seamless pipe | Round pipe | Out diameter: | 1/8"-24"(6mm-630mm). |
Wall thickness: | ANSI 5S-160S (0.9mm-100mm) | ||
Square pipe | 20x20x-200x200:thickness2-50mm | ||
rectangular pipe | 10x20-150x100,thickness:2-50mm | ||
Hex pipe | Out hex or Round Inside bore or hex |
Flat to flat 16-70mm, thickness:3-10mm With drawing |
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Oval tube | With drawing | ||
Welded type | Round pipe | Out diameter: | OD6-2500MM |
Wall thickness: | Thickness:1-50mm | ||
Square pipe | 10x10-200x200,thickness1-3mm | ||
Rectangular pipe | 10x20-150x100,thickness:1-3mm | ||
Oval tube | As drawings | ||
Manufacture Standard: | ASTMA213/312/269/511/789/790, GOST9940/9941,DIN17456/17458/EN10206/17440 JIS3459/3463,GB13296/14976/9948/5310/8142/8143 |
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stainless steel | TP304,304L,304H,304N,316,316L,316Ti,317L,310S,321,321H,347H,S31803, S32750,347,330,825,904L, 12X18H9,08X18H10,03X18H11,08X18H10T,20X25H20C2,08X17H13M2T,08X18H12E 1.4301, 1.4306, 1.4401, 1.4404, 1.4435, 1.4541, 1.4571, 1.4563, 1.4462, 1.4845, SUS304, SUS304L, SUS316, SUS316L, SUS321, SUS310S etc. |
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Nickel alloy |
Hastelloy: UNS N10001, N10665, N10675, N06455, N06022, N10276, N06200, N06035, N06030, N06635, N10003, N06002, R30188, N06230, R30556 Inconel: UNS N06600, N06601, N06617, N06625, N07718, N07750, N08800, N08810, N08811, N08825, N09925, N08926 Monel: UNS N04400, N05500 Precipitation-hardening Steels: 254SMO/S31254, 17-4PH, 17-7PH, 15-7PH Nickel: N4/UNS N02201, N6/UNS N02200 |
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Titanium and titanium alloy | GR1,GR2,GR5,GR7,GR9,GR12 | ||
Centrifugal casting tube | 57-1200mm OD | ||
Cobalt alloy pipe | customed sizes | ||
Process methods: | cold drawn, cold rolling,welded | ||
Surface & Delivery condition: | Solution annealed and pickled, grey white (polished),with plain ends/bevel edges ends,Hairline | ||
Length: | Max25 meters | ||
Packing: | in seaworthy wooden cases or in bundles | ||
Min order quantity: | 0.5 ton each size for common steel. |
General Require of ASTMA213/M
standard Items |
ASTM A213/A213M | |||
Steel grade |
TP301 TP304L TP316 TP316L TP317 TP310L TP347 TP310S TP347H△ TP310H * TP309H* TP321H△ |
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Rp0.2(Mpa) | ≥170 ; ≥205 | |||
Rm(Mpa) | ≥485 ; ≥515 | |||
A(%) | ≥35 | |||
Flatten experiment(mm) | H=1.09t/(0.09+t/D) | |||
flaring test | Inside diameter 21-68% | |||
Grain size | "*"," △ "ASTM E112/ "△ "7#or above7#"*"6#or above6# | |||
hydrostatic test (Mpa) |
D | Pmax | P=220.6t/D |
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<25.4 | 7 | |||
25.4-<38.1 | 10 | |||
38.1-<50.8 | 14 | |||
50.8-<76.2 | 17 | |||
76.2-<127 | 24 | |||
≥127 | 31 | |||
Crystal corrosion test |
ASTM A262 | |||
nondestructive inspection | ASTM E213 E309 E426 | |||
Heat treatment (solid solution) | required | |||
Out-diameter tolerance(mm) |
OD | TOLERANCE | ||
<25.4 | ±0.10 | |||
25.4-≤38.1 | ±0.15 | |||
>38.1-<50.8 | ±0.20 | |||
50.8-<63.5 | ±0.25 | |||
63.5-<76.2 | ±0.30 | |||
76.2-≤101.6 | ±0.38 | |||
>101.6-≤190.5 | ±0.38/-0.64 | |||
>190.5-≤228.6 | ±0.38/-1.14 | |||
Thickness tolerance(mm) |
OD | TOLERANCE | ||
≤38.1 | +20%-0 | |||
>38.1 | +22%-0 | |||
straightness(mm/m) | REASONABLE | |||
HARDNESS | HRB<90 |
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