Designation: A252 − 10
Standard Specification for
Welded and Seamless Steel Pipe Piles 1 This standard is issued under the fixed designation A252; the number immediately following the designation indicates the year of original origin al adoption or, in the case of revis revision, ion, the year of last revision. revision. A number in paren parenthese thesess indicates the year of last reappr reapproval. oval. A superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
3.1.1 Definit Definitions ions of terms used in this specification specification shall be in accordance with Terminology A941 Terminology A941.. 3.1.2 defect— an imperfection an imperfection of sufficient size or magnitude to be cause for rejection.
1. Sco Scope pe 1.1 This specification specification covers nominal (average) (average) wall steel pipee pil pip piles es of cylindric cylindrical al sha shape pe and applies applies to pip pipee pil piles es in which whi ch the ste steel el cyl cylind inder er act actss as a per perman manent ent loa load-c d-carr arryin ying g member, or as a shell to form cast-in-place concrete piles.
3.1.3 imperfection— any any discontinuity or irregularity found in the pipe.
1.2 The values stated in inch-poun inch-pound d units are to be regar regarded ded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.
4. Order Ordering ing Information Information 4.1 Order Orderss for material under this specification specification shall contain information concerning as many of the following items as are required to describe the desired material adequately: 4.1.1 Quant Quantity ity (feet or number of lengths), 4.1.2 Name of material (steel (steel pipe piles), 4.1.3 Metho Method d of manuf manufacture acture (seamless (seamless or welded welded), ), 4.1.4 Grade (Tables 1 and 2) 2 ), 4.1.5 Size (outside diameter diameter and nomin nominal al wall thickn thickness), ess), 4.1.6 Length Lengthss (sing (single le rando random, m, double random, or unifo uniform) rm) (see Section 13 13), ), 4.1.7 End finish (Section (Section 15 15)), and 4.1.8 ASTM specification specification designation designation and year of issue, 4.1.9 Locatio Location n of purchaser’s purchaser’s inspection (see 19.1 (see 19.1), ), and 4.1.10 4.1.1 0 Bar coding (see (see 22.2 22.2). ).
1.3 The text of this specifica specificatio tion n con contain tainss not notes es and footnotes th notes that at pr prov ovid idee ex expl plan anato atory ry mat mater erial ial.. Su Such ch no note tess an and d footnotes, footn otes, excluding excluding those in tables and figures, do not contain any mandatory requirements. 1.4 The following following precautionary precautionary caveat caveat pertains only to the test met method hod por portio tion, n, Sec Section tion 16 of thi thiss spe specific cificatio ation. n. This standard does not purport to address all of the safety problems, if any, associated with its use. It is the responsibility of the user of this sta standa ndard rd to esta establi blish sh app appro ropri priate ate saf safety ety and hea health lth practices and determine the applicability of regulatory limitations prior to use. 2. Referenc Referenced ed Documents Documents
5. Mater Materials ials and Manuf Manufactu acture re
2.1 ASTM Standards:2 A370 Test Methods and Definitions for Mechanical Testing A370 of Steel Products A751 Test A751 Test Methods, Practices, and Terminology for Chemical Analysis of Steel Products A941 Terminology A941 Terminology Relating to Steel, Stainless Steel, Related Alloys,, and Ferro Alloys Ferroalloys alloys E29 Pra Practic cticee for Usi Using ng Sig Signifi nifican cantt Dig Digits its in Test Dat Dataa to Determine Conformance with Specifications
5.1 5. 1 The pi pile less sh shal alll be ma made de by th thee se seam amle less ss,, el elec ectr tric ic resistance welded, flash welded, or fusion welded process. The seams of welded pipe piles shall be longitudinal, helical-butt, or helical-lap. NOTE 1—For welded pipe piles, the weld should not fail when the product is properly fabricated and installed and subjected to its intended end use.
6. Pro Process cess 6.1 The steel shall be made by one one or more of the following following processes: open-hearth, basic-oxygen, or electric-furnace.
3. Terminology 3.1 Definitions:
7. Chem Chemical ical Compositio Composition n 1
This specification is under the jurisdiction of ASTM Committee A01 A01 on on Steel, Stainless Steel and Related Alloys and is the direct responsibility of Subcommittee A01.09 on A01.09 on Carbon Steel Tubular Products. Current edition approved Oct. 1, 2010. Published November 2010. Originally approved approv ed in 1944. Last previous edition approved in 2007 as A252 – 98(2007 98(2007). ). DOI: 10.1520/A0252-10. 2 For referenced ASTM standards, visit the ASTM website, www.astm.org, or contact ASTM Customer Service at
[email protected]. For Annual Book of ASTM Standards volume information, refer to the standard’s Document Summary page on the ASTM website.
7.1 The steel shall contain no more than 0.050 % phosphophosphorous. 8. Heat Analy Analysis sis 8.1 Each hea heatt ana analys lysis is sha shall ll con confor form m to the requireme requirement nt specified in 7.1 7.1.. When requested by the purchaser, the applicable heat analyses shall be reported to the purchaser ro the purchaser’s representative.
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1
A252 − 10 TABLE 1 Tensile Requirements
NOTE 1—Where an ellipsis (...) appears in this table, there is no requirement. Tensile strength, min, psi (MPa) Yield point or yield strength, min, psi (MPa) 16 in. (7.9 mm) or more: Basic minimum elongation for nominal wall thicknesses 5 ⁄ 16 Elongation in 8 in. (203.2 mm), min, % Elongation in 2 in. (50.8 mm), min, % 16 in. (7.9 mm), the deduction from For nominal wall thickn thicknesses esses less than 5 ⁄ 16 32 - in. (0.8 mm) the basic minimum elongation in 2 in. (50.08 mm) for each 1 ⁄ 32 16 in. (7.9 mm), in percentage points decrease in nominal wall thickness below 5 ⁄ 16 A
Grade 1
Grade 2
Grade 3
50 000 (345) 30 000 (205)
60 000 (415) 35 000 (240)
66 000 (455) 45 000 (310)
18 30 1.50A
14 25 1.25A
... 20 1.0A
Table 2 2 gives the computed minimum values:
TABLE 2 Calculated Minimum Elongation Values A Nominal Wall Thickness i n. 16 ⁄ 16 9 32 ⁄ 32 1 ⁄ 4 7 32 ⁄ 32 3 16 ⁄ 16 11 64 ⁄ 64 5 32 ⁄ 32 9 64 ⁄ 64 1 ⁄ 8 7 64 ⁄ 64 5
or or or or or or or or or or
0. 31 2 0. 28 1 0 .2 5 0 0. 21 9 0. 18 8 0 .1 7 2 0. 15 6 0. 14 1 0 .1 2 5 0. 10 9
Elongation in 2 in. (50.8 mm), min, % mm
Grade 1
Grade 2
Grade 3
7 .9 7 .1 6 .4 5 .6 4 .8 4 .4 4 .0 3 .6 3 .2 2 .8
3 0. 00 2 8. 50 2 7. 00 2 5. 50 2 4. 00 2 3. 25 2 2. 50 2 1. 75 2 1. 00 2 0. 25
2 5 .0 0 2 3 .7 5 2 2 .5 0 2 1 .2 5 2 0 .0 0 1 9 .5 0 1 8 .7 5 1 8 .2 5 1 7 .5 0 1 6 .7 5
2 0 .0 0 1 9 .0 0 1 8 .0 0 1 7 .0 0 1 6 .0 0 1 5 .5 0 1 5 .0 0 1 4 .5 0 1 4 .0 0 1 3 .5 0
A
The above table gives the calculated minimum elongation values for various nominal wall thicknesses. Where the specified nominal wall thickness is intermediate to those shown above, the minimum elongation value shall be determined as follows: Grade 1 2 3
E = 48 48t t + + 15.00 E = 40t 40t + + 12.50 E = 32 32t t + + 10.00
where: E = elo elonga ngation tion in 2 in., in., %, and and specified nominal nominal wall thickn thickness, ess, in. t = specified
9. Pro Product duct Analysis Analysis
10. Tensile Requirements Requirements
9.1 Chemical Chemical ana analys lysis is sha shall ll be in acco accorda rdance nce with Test Test Methods, Practices, and Terminology A751 A751..
10.1 The material 10.1 material shall conform conform to the requirem requirement entss as to tensile properties prescribed in Tables in Tables 1 and 2. 2.
9.2 It shall be permissible permissible for the purchaser purchaser to make product product analyses using samples from lots of pipe piles as follows:
10.2 The yield point point shall be determined by the drop of the beam, by the halt in the gage of the testing machine, by the use of dividers, or by other approved methods. When a definite yield point is not exhibited, the yield strength corresponding to a permanent offset of 0.2 % of the gage length of the specimen, or to a total extension of 0.5 % of the gage length under load shall be determined.
Pipe Size Outsid Outside e Diameter, in. (mm) Unde Un derr 14 (3 (355 55.6 .6)) 14 to 36, incl (355.6 to 914) Over Ov er 36 (9 (914 14))
Number of Samples and Size of Lot 2 fr from om 20 200 0 pi pipe pe or fr frac acti tion on th ther ereo eoff 2 from 100 pipe or fraction thereof 2 fr from om 30 3000 00 ft (9 (914 14 m) or fr frac acti tion on th ther ereo eoff
The product analyses shall conform to the requirement in 7.1. 7.1.
11. We Weights ights Per Unit Length
9.3 If the chemical chemical compos compositio itions ns of both of the samples samples representing a lot fail to conform to the specified requirement, the lot shall be rejected or analyses of four additional samples selected from the lot shall be made, and each shall conform to the specified requirement. If the chemical composition of only one of the samples representing a lot fails to conform to the specified requirement, the lot shall be rejected or analyses of two additional samples selected from the lot shall be made, and each shall conform to the specified requirement.
11.1 The weights 11.1 weights per unit length for various various sizes of pipe piles are listed in Table in Table 3. 3. 11.2 11 .2 For pipe pile pile sizes not listed in Table in Table 3, 3, the weight per unit length shall be calculated as follows: W 5 10.69~ D 2 t ! t
where: W = weig weight ht per unit unit lengt length, h, lb/ft, lb/ft,
2
(1 )
A252 − 10 D t
able. It sha able. shall ll be per permis missib sible le to est establi ablish sh the depth of suc such h imperfections by grinding or filing.
= specifi specified ed out outside side diameter diameter,, in., and and = specifi specified ed nomin nominal al w wall all thickn thickness, ess, in.
14.3 Surface imperfections having a depth in excess of 25 % of the specified nominal wall thickness shall be considered to be defects. It shall be permissible for defects not deeper than 331 ⁄ 3 % of the specified nominal wall thickness to be repaired by welding, provided that the defect is completely removed prior to welding.
12. Permissible Variations Variations in Weights Weights and Dimensions 12.1 Weight— Each E ach le leng ngth th of pi pipe pe pi pile le sh shall all be we weig ighe hed d separately and its weight shall not vary more than 15 % over or 5 % under its theoretical weight, calculated using its length and its weight per unit length (see Section 11 11). ). 12.2 Outside Diameter— The The outside diameter of pipe piles shall sh all no nott va vary ry mo more re th than an 61 % fro from m the spe specifie cified d out outsid sidee diameter.
15. End Endss 15.1 15. 1 Pip Pipee pil piles es sha shall ll be fur furnis nished hed with pla plain in end ends. s. Unl Unless ess otherwise specified, pipe piles shall have either flame–cut or machine–cut ends, with the burrs at the ends removed. Where ends are specified to be beveled, they shall be beveled to an angle of 30 +5, −0°, measured from a line drawn perpendicular to the axis of the pipe pile.
12.3 Wall Thickness— The The wall thickness at any point shall not be mor moree tha than n 12. 12.5 5 % und under er the specified specified nom nomina inall wal walll thickness. NOTE 2—The minimum minimum perm permissib issible le wall thickness on inspe inspection ction is shown in Table in Table X1.1 (see X1.1 (see Appendix) for various nominal wall thicknesses.
16. Numb Number er of Tests Tests 16.1 One te 16.1 tens nsio ion n te test st sh shal alll be ma made de on on onee le leng ngth th or fraction thereof of each size, or one piece of skelp representing each lot of 200 lengths or fraction thereof of each size.
13. Leng Lengths ths 13.1 Pipe piles shall be furnished in single random random lengths, double random lengths, or in uniform lengths as specified in the purchase order, in accordance with the following limits: Single Sing le ra rand ndom om le leng ngth ths s Doub Do uble le ra rando ndom m le leng ngth ths s Unif Un ifor orm m le leng ngth ths s
16.2 A retest retest shall be allowed if the percen percentage tage of elongation of any test tension specimen is less than that prescribed in Tables 1 and 2 and 2 and any part of the fracture is more than 3 ⁄ 4 in. (19 mm) from the center of the gage length for test specimens having a 2–in. (50 mm) gage length, or is outside of the middle third of the gage length for test specimens having an 8–in. (200 mm) gage length, as indicated by scribe scratches marked on the specimen before testing. A retest shall also be allowed if any an y pa part rt of th thee fr fract actur uree is in an in insid sidee or ou outs tsid idee su surf rfac acee imperfection.
16 to 25 ft (4 (4.8 .88 8 to 7. 7.62 62 mm mm), ), in incl cl over ov er 25 ft (7 (7.6 .62 2 m) wi with th a mi mini nimu mum m av aver erag age e of 35 ft (10.67 m) leng le ngth th as sp spec ecifi ified ed wi with th a pe perm rmis issi sibl ble e variation of ±1 in.
13.2 Length Lengthss that have been spliced at the mill by welding shall be acce shall accepta ptable ble as the equ equiva ivalen lentt of uns unspli pliced ced len length gthss prov pr ovid ided ed ten tensio sion n tes testt sp spec ecime imens ns cu cutt fr from om sa samp mple le sp splic lices es confor con form m to the ten tensile sile str streng ength th req requir uireme ements nts pre prescr scribe ibed d in Tables 1 and 2. 2 . The welding bead shall not be removed for this test.. Suc test Such h spe specime cimens ns sha shall ll be mad madee in acc accord ordanc ancee wit with h the provisions specified in Sections 16 – 18. 18 .
16.3 It shall be permissible permissible to discard any test specimen specimen that shows sho ws def defecti ective ve mac machin hining ing or dev develop elopss imp imperf erfecti ections ons and substitute another test specimen.
14. Wor Workmanship, kmanship, Finish, and Appearance Appearance
17. Rete Retests sts
14.1 The finished finished pipe piles shall be reasonably reasonably straight and shall sha ll not contain contain imp imperf erfecti ections ons in suc such h num number ber or of suc such h character as to render the pipe unsuitable for pipe piles.
17.1 If the results of the tension tension test representing representing any lot fail to conform to the applicable requirements prescribed in Tables 1 a n d 2, 2, the the lo lott sh shall all be re rejec jected ted or re retes tested ted us usin ing g tw two o addi ad ditio tiona nall len lengt gths hs fr from om th thee lo lot, t, wi with th ea each ch su such ch tes testt be bein ing g required to conform to such specified requirements.
14.2 Surfa Surface ce imperfection imperfectionss having a depth depth not in excess excess of 25 % of the specified nominal wall thickness shall be accept-
3
A252 − 10 TABLE 3 Common Sizes and Weights Per Unit Length A Outsid Out side e Dia Diamet meter er,, in.
Nomina Nom inall Wall Wall Thi Thickn ckness ess,, in.B
Weightt per Unit Length Weigh Lengths, s, lb/ftC
Outside Diameter, in.B
Nominal Wall Thickness, in.B
6
0 .1 3 4 0. 14 1 0. 15 6 0. 16 4 0. 17 2
8 .4 0 8 .8 3 9 .7 5 1 0 .2 3 1 0 .7 2
12
8
0 .1 4 1 0. 17 2
11.85 1 4 .3 9
85 ⁄ 8
0. 10 9 0. 14 1 0. 17 2 0. 18 8 0. 20 3 0. 21 9 0. 25 0 0. 27 7 0. 31 2 0. 32 2 0. 34 4 0. 37 5 0. 43 8 0. 50 0
9 .9 2 1 2 .7 9 1 5 .5 4 1 6 .9 6 1 8 .2 8 1 9 .6 8 2 2 .3 8 2 4 .7 2 2 7 .7 3 2 8 .5 8 3 0 .4 5 3 3 .0 7 3 8 .3 3 4 3 .4 3
0 .1 3 4 0 .1 4 1 0 .1 5 0 0 .1 6 4 0 .1 7 2 0 .1 7 9 0 .1 8 8 0 .2 0 3 0 .2 1 9 0 .2 3 0 0 .2 5 0 0 .2 8 1 0 .3 1 2
1 7 .0 0 1 7 .8 7 1 9 .0 0 2 0 .7 5 2 1 .7 5 2 2 .6 2 2 3. 74 2 5 .6 0 2 7 .5 8 2 8 .9 4 3 1 .4 0 3 5 .2 0 3 8 .9 8
0 .1 0 9 0. 12 0 0. 13 4 0. 14 1 0. 15 0 0. 16 4 0. 17 2 0. 17 9 0. 18 8 0. 20 3 0. 21 9 0. 23 0 0. 25 0
11.53 1 2 .6 7 1 4 .1 3 1 4 .8 6 1 5 .7 9 1 7 .2 4 1 8 .0 7 1 8 .7 9 1 9 .7 2 2 1 .2 6 2 2 .9 0 2 4 .0 2 2 6 .0 6
0.109 0. 0 .1 3 4 0 .1 4 1 0 .1 5 0 0 .1 6 4 0 .1 7 2 0 .1 7 9 0 .1 8 8 0 .2 0 3 0 .2 1 9 0 .2 3 0 0 .2 5 0 0 .2 8 1 0 .3 1 2 0 .3 3 0 0 .3 4 4 0 .3 7 5 0 .4 3 8 0 .5 0 0
1 4 .7 3 1 8 .0 7 1 9 .0 1 2 0 .2 0 2 2 .0 7 2 3 .1 3 2 4 .0 5 2 5 .2 5 2 7 .2 3 2 9 .3 4 3 0 .7 8 3 3 .4 1 3 7 .4 6 4 1 .4 8 4 3 .8 1 4 5 .6 2 4 9 .6 1 5 7 .6 5 6 5 .4 8
0. 10 9 0. 12 0 0. 13 4 0. 14 1 0. 15 0 0. 16 4 0. 17 2 0. 17 9 0. 18 8 0. 20 3 0. 21 9 0. 23 0 0. 25 0 0. 27 9 0. 30 7 0. 34 4 0. 36 5 0. 43 8 0. 50 0
1 2 .4 0 1 3 .6 4 1 5 .2 1 1 5 .9 9 1 7 .0 0 1 8 .5 6 1 9 .4 5 2 0 .2 3 2 1 .2 3 2 2 .8 9 2 4 .6 5 2 5 .8 7 2 8 .0 6 3 1 .2 3 3 4 .2 7 3 8 .2 7 4 0 .5 2 4 8 .2 8 5 4 .7 9
0 .1 3 4 0 .1 4 1 0 .1 5 0 0 .1 6 4 0. 17 2 0 .1 7 9 0 .1 8 8 0 .2 0 3 0 .2 1 9 0 .2 3 0 0 .2 5 0 0 .2 8 1 0 .3 1 2 0 .3 4 4 0 .3 7 5 0 .4 3 8 0 .4 6 9 0 .5 0 0
1 9 .8 6 2 0 .8 9 2 2 .2 1 2 4 .2 6 2 5 .4 3 2 6 .4 5 2 7 .7 6 2 9 .9 4 3 2 .2 6 3 3 .8 6 3 6 .7 5 4 1 .2 1 4 5 .6 5 5 0 .2 2 5 4 .6 2 6 3 .5 0 6 7 .8 4 7 2 .1 6
10
103 ⁄ 4
123 ⁄ 4
14
4
Weight per Unit Lengths, lb/ftC
A252 − 10 TABLE 3 Continued Outsid Out side e Dia Diamet meter er,, in.
Nomina Nom inall Wall Wall Thi Thickn ckness ess,, in.B
Weightt per Unit Length Weigh Lengths, s, lb/ftC
Outside Diameter, in.B
Nominal Wall Thickness, in.B
Weight per Unit Lengths, lb/ftC
16
0 .1 3 4 0. 14 1 0. 15 0 0. 16 4 0. 17 2 0. 17 9 0. 18 8 0. 20 3 0. 21 9 0. 23 0 0. 25 0 0. 28 1 0. 31 2 0. 34 4 0. 37 5 0. 43 8 0. 46 9 0. 50 0
2 2 .7 3 2 3 .9 0 2 5 .4 2 2 7 .7 6 2 9 .1 0 3 0 .2 7 3 1 .7 8 3 4 .2 8 3 6 .9 5 3 8 .7 7 4 2 .0 9 4 7 .2 2 5 2 .3 2 5 7 .5 7 6 2 .6 4 7 2 .8 6 7 7 .8 7 8 2 .8 5
20
0. 14 1 0 .1 7 2 0 .1 8 8 0 .2 1 9 0 .2 5 0 0 .2 8 1 0 .3 1 2 0 .3 4 4 0 .3 7 5 0 .4 3 8 0 .4 6 9 0 .5 0 0
2 9. 93 3 6 .4 6 3 9 .8 2 4 6 .3 1 5 2 .7 8 5 9 .2 3 6 5 .6 6 7 2 .2 8 7 8 .6 7 9 1 .5 9 9 7 .9 2 1 0 4. 23
22
0 .1 4 1 0. 17 2 0. 18 8 0. 21 9 0. 23 0 0. 25 0 0. 28 1 0. 31 2 0. 34 4 0. 37 5 0. 43 8 0. 46 9 0. 50 0
2 6 .9 2 3 2 .7 8 3 5 .8 0 4 1 .6 3 4 3 .6 9 4 7 .4 4 5 3 .2 3 5 8 .9 9 6 4 .9 3 7 0 .6 5 8 2 .2 3 8 7 .8 9 9 3 .5 4
0 .1 7 2 0 .1 8 8 0 .2 1 9 0 .2 5 0 0 .2 8 1 0 .3 1 2 0 .3 7 5 0 .4 3 8 0 .4 6 9 0 .5 0 0
4 0 .1 3 4 3 .8 4 5 0 .9 9 5 8 .1 3 6 5 .2 4 7 2 .3 4 8 6 .6 9 1 0 0. 96 1 0 7. 95 114.92
24
0 .1 7 2 0 .1 8 8 0 .2 1 9 0 .2 5 0 0 .2 8 1 0 .3 1 2 0 .3 7 5 0 .4 3 8 0 .4 6 9 0 .5 0 0
4 3 .8 1 4 7 .8 6 5 5 .6 7 6 3 .4 7 7 1 .2 5 7 9 .0 1 9 4 .7 1 110.32 117.98 1 2 5 .6 2
18
A
Subject to agreement between the manufacturer and the purchaser, sizes and weights per unit length other than those listed shall be permitted. 1 in. = 25.4 mm C 1 lb/ft = 1.49 kg/m. B
pipe 90° to the pipe axis and at such a location that the center of the spe specime cimen n is loc located ated approxim approximatel ately y half the dis distan tance ce between adjacent weld convolutions, or from the skelp at a corresponding location and orientation.
18. Test Specimens and Test Test Methods 18.1 The tension test specimens specimens and test methods methods shall be in accordance accord ance with Test Methods and Definit Definitions ions A370, A370, especially Annex A2.
18.4 Specim Specimens ens shall be tested at room temperature. temperature.
18.2 At the opt 18.2 option ion of the man manufa ufactu cturer rer,, the tension tension test spec sp ecim imen enss sh shall all be lo long ngitu itudi dina nall or tr tran ansv sver erse se st stri rip p te test st specimens, with a gage length of 2 in. (50 mm) or 8 in. (200 mm), mm ), tak taken en fr from om th thee pi pipe pe or th thee sk skelp elp.. Wit ithi hin n th thei eirr ga gage ge length, longitudinal strip test specimens shall be nominally 1 1 ⁄ 2 in. (38 mm) wide, non-flattened, and with parallel sides.
19. Inspe Inspectio ction n 19.1 19. 1 The ins inspec pector tor rep repres resenti enting ng the pur purcha chaser ser sha shall ll hav havee entry, at all times while work on the contract of the purchaser is being performed, to all parts of the manufacturer’s works thatt con tha concer cern n the man manufa ufactu cture re of the mate materia riall ord ordered ered.. The manufacturer shall afford the inspector all reasonable facilities to satisfy the inspector that the material is being furnished in accordance with the requirements of this specification and any other requirements specified in the purchase order. order. All tests and inspections shall be made at the place of manufacture prior to shipment, unless otherwise specified in the purchase order, and shall be so conducted as not to interfere unnecessarily with the operation of the works.
18.3 For welded pipe piles, piles, the tension test specimens shall be taken as follows: 18.3.1 18.3. 1 For longitudin longitudinal–seam al–seam pipe pipe piles, any longitudina longitudinall strip test specimens shall be taken from the pipe parallel to the pipe pi pe ax axis is an and d 90 90°° fr from om th thee we weld ld,, or fr from om th thee sk skel elp p at a corres cor respon pondin ding g loc locatio ation n and ori orient entatio ation, n, and any tra transv nsvers ersee strip test specimens shall be taken from the pipe 90° to the pipe axis and 180° from the weld, or from the skelp at a corresponding location and orientation. 18.3.2 18. 3.2 For hel helical ical-se -seam am pip pipee pil piles, es, any lon longit gitudi udinal nal str strip ip test specimens shall be taken from the pipe parallel to the pipe axis and at such a location that the center of the specimen is located at least a quarter of the distan distance ce between adjacent weld convolutions, or from the skelp at a corresponding location and orientation; and transverse specimens shall be taken from the
20. Reje Rejectio ction n 20.1 It sha 20.1 shall ll be per permiss missibl iblee for the pur purcha chaser ser inspect inspect the pipe piles received from the manufacturer and reject any pipe pile that does not meet the requirements of this specification and the purchase order, based upon the applicable inspection and test methods. The purchaser shall notify the manufacturer 5
A252 − 10 of any pipe pile that has been rejected, and the disposition of such suc h pip pipee pile piless sha shall ll be sub subject ject to agr agreem eement ent between between the manufacturer and the purchaser.
furnish a test report containing the results of the applicable heat analyses, product analyses, and tension tests.
20.2 It shall be permissible permissible for the purchaser purchaser to set aside any pipe pile that is found in fabrication or installation within the scope of this specification to be unsuitable for the intended end use, us e, ba based sed on th thee re requ quir irem emen ents ts of th this is sp speci ecific ficati ation on.. Th Thee purchaser shall notify the manufacturer of any pipe pile that has been set aside. Such pipe piles shall be subject to mutual investigation as to the nature and severity of the deficiency and the forming or installation, or both, conditions involved. The disposition of such pipe piles shall be subject to agreement between the manufacturer and the purchaser.
22. Pro Product duct Marking Marking 22.1 22. 1 Eac Each h len length gth of pip pipee pil pilee sha shall ll be legibly legibly mar marked ked by stenciling, stamping, or rolling to show: the name or brand of the manufacturer; the heat number; the process of manufacture (seamless, flash welded, fusion welded, or electric resistance welded), the type of helical seam (helical-lap or helical-butt), if applica app licable ble;; the out outsid sidee dia diamete meter, r, nom nominal inal wal walll thi thickn ckness ess,, length, and weight per unit length; the specification designation (year date not required); and the grade. 22.2 Bar Coding— In In addition to the requirements in 22.1 in 22.1,, it shall be permissible for bar coding to be used as a supplementary identification method; when a specific bar coding system is specified in the purchase order, that system shall be used.
21. Cert Certifica ification tion 21.1 Whe 21.1 Where re spe specifie cified d in the pur purcha chase se ord order er,, the man manufa ufaccturer shall furnish a certificate of compliance stating that the pipee pil pip pilee was man manufa ufactur ctured, ed, test tested, ed, and ins inspec pected ted in acco accorrdance with the requirements requirements of this specific specification ation (including (including yearr dat yea date) e) and any requiremen requirements ts spe specifi cified ed in the pur purcha chase se order ord er,, and was fou found nd to mee meett suc such h req requir uireme ements nts,, and sha shall ll
23. Keyw Keywords ords 23.1 seamles seamlesss steel pipe; steel piles; steel pipe; welded steel pipe
APPENDIX (Nonmandatory Information) X1. Minimu Minimum m Permi Permissible ssible Pipe Wall Thicknesses Thicknesses on Inspe Inspection ction
X1.1 X1. 1 See See Table Table X1.1 for X1.1 for minimum wall thicknesses.
6
A252 − 10 TABLE X1.1 Table of Minimum Wall Thicknesses on Inspection for Nominal (Average) Pipe Wall Thicknesses
NOTE 1—The following equation, upon which this table is based, may be applied to calculate minimum wall thickness from nominal (average) wall thickness: t
n
3
0.875 5 t
m
where:
t t
n
m
= nominal nominal wall wall thickne thickness, ss, in., and = minim minimum um permiss permissible ible wall wall thickness, thickness, in. in.
The wall thickness is expressed to three decimal places, with rounding being in accordance with Practice E29 Practice E29.. NOTE 2—This table is a master table covering some of the nominal wall thicknesses available in the purchase of different classifications of pipe, but it is not meant to imply that all of these nominal wall thicknesses are necessarily obtainable.
A
Nominal Wall Thickness (t (t n ), in.A
Minimum Permissible Wall Thickness on Inspection (t m ), in.A
Nominal Wall Thickness (t (t n ), in.A
Minimum Permissible Wall Thickness on Inspection (t m ), in.A
Nominal Wall Thickness (t (t n ), in.A
Minimum Permissible Wall Thickness on Inspection (t m ), in.A
0 . 06 8 0 . 08 8 0 . 09 1 0 . 09 5 0 . 10 9 0.113 0.119 0 . 12 0 0 . 12 5 0 . 12 6 0 . 13 3 0 . 13 4 0 . 14 0 0 . 14 1 0 . 14 5 0 . 14 7 0 . 15 0 0 . 15 4 0 . 15 6 0 . 16 4 0 . 17 2 0 . 17 9 0 . 18 7 0 . 18 8 0 . 19 1 0 . 20 0 0 . 20 3 0 . 21 6 0 . 21 8 0 . 21 9 0 . 22 6 0 . 23 0 0 . 23 7 0 . 25 0 0 . 25 8
0. 06 0 0. 07 7 0. 08 0 0. 08 3 0. 09 5 0. 09 9 0. 10 4 0. 10 5 0. 10 9 0.110 0.116 0.117 0. 12 2 0. 12 3 0. 12 7 0. 12 9 0. 13 1 0. 13 5 0. 13 6 0. 14 3 0. 15 0 0. 15 7 0. 16 4 0. 16 4 0. 16 7 0. 17 5 0. 17 8 0. 18 9 0. 19 1 0. 19 2 0. 19 8 0. 20 1 0. 20 7 0. 21 9 0. 22 6
0 .2 7 6 0 .2 7 7 0 .2 7 9 0 .2 8 0 0 .2 8 1 0 .2 9 4 0 .3 0 0 0 .3 0 7 0 .3 0 8 0 .3 1 2 0 .3 1 8 0 .3 2 2 0 .3 3 0 0 .3 3 7 0 .3 4 3 0 .3 4 4 0 .3 5 8 0 .3 6 5 0 .3 7 5 0 .3 8 2 0 .4 0 0 0 .4 0 6 0 .4 3 2 0 .4 3 6 0 .4 3 7 0 .4 3 8 0 .4 6 9 0 .5 0 0 0 .5 3 1 0 .5 5 2 0 .5 6 2 0 .5 9 3 0 .6 0 0 0 .6 2 5 0 .6 5 6
0. 2 42 0. 2 42 0. 2 44 0. 2 45 0. 2 46 0. 2 57 0. 2 62 0. 2 69 0. 2 70 0. 2 73 0. 2 78 0. 2 82 0. 2 89 0. 2 95 0. 3 00 0. 3 01 0. 3 13 0. 3 19 0. 3 28 0. 3 34 0. 3 50 0. 3 55 0. 3 78 0. 3 82 0. 3 82 0. 3 83 0. 4 10 0. 4 38 0. 4 65 0. 4 83 0. 4 92 0. 5 19 0. 5 25 0. 5 47 0. 5 74
0. 67 4 0. 68 7 0. 71 9 0. 75 0 0. 81 2 0. 84 3 0. 86 4 0. 87 5 0. 90 6 0. 93 7 0. 96 8 1. 00 0 1. 03 1 1. 06 2 1. 09 3 1. 12 5 1. 15 6 1. 21 8 1. 25 0 1. 28 1 1. 31 2 1. 34 3 1. 37 5 1. 40 6 1. 43 8 1. 50 0 1. 53 1 1. 56 2 1. 59 3 1. 75 0 1. 78 1 1. 81 2 1. 96 8 2. 06 2 2. 34 3
0. 59 0 0. 60 1 0. 62 9 0. 65 6 0. 71 0 0. 73 8 0. 75 6 0. 76 6 0. 79 3 0. 82 0 0. 84 7 0. 87 5 0. 90 2 0. 92 9 0. 95 6 0. 98 4 1. 01 2 1. 06 6 1. 09 4 1. 12 1 1. 14 8 1. 17 5 1. 20 3 1. 23 0 1. 25 8 1. 31 2 1. 34 0 1. 36 7 1. 39 4 1. 53 1 1. 55 8 1. 58 6 1. 72 2 1. 80 4 2. 05 0
1 in. = 25.4 mm
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