● Material: Nickel alloy 600, 625, 718, 800, 825, Hastelloy C22, C276, Monel 400, etc.
● Standard: ASTM B163, B165, B167, B407, B444, B622, etc.
● Package: Wooden case or woven bag packaging.
● Delivery time: as required, usually within 2 months.
● Payment terms: T/T or L/C available.
● Shipping terms: FOB or CFR available.
Request A QuoteBrief introduction:
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1. Material |
TP304/ |
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S31803, 32750, etc. |
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Nickel alloy 600, 625, 718, 800, 825,etc. |
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Hastelloy C22, C276, Monel 400, K500, etc. |
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2. Standard |
ASTM, ASME, DIN, EN, ISO,JIS, GOST, etc. |
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3. Type |
Seamless |
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4. Size range |
OD: from |
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WT: from |
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Length: fix length or un-fix length |
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5. Produce process |
Pilgering and cold drawn |
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6. Surface process |
Pickling and annealing |
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7. Marking |
EASTECH, SIZE, GRADE, STANDARD, HEAT NO. |
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8. Package |
Bundles with wovenbag outside. |
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Wooden case, steel crate |
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9. Min order quantity |
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10. Sample |
Yes |
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11. OEM accepted |
Yes |
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12. Production capacity |
500 tons per month |
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13. Payment term |
T/T or L/C. |
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14. Certificate |
ISO 9001, PED |
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15. Third party certificate |
BV, LR, SGS, TUV, CCS, ABS, etc. |
General tolerance standard:
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Item |
ASTM A213 |
ASTM A312 |
ASTM A269 |
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Outside diameter tolerance(mm) |
O.D. |
tolerance |
O.D. |
tolerance |
O.D. |
tolerance |
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<25.4 |
±0.10 |
10.3-48.3 |
+0.4/-0.8 |
12.7 < |
+0.13/-0.13 |
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25.4-≤38.1 |
±0.15 |
>48.3-114.3 |
+0.8/-0.8 |
12.7-38.1 |
+0.13/-0.13 |
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>38.1-<50.8 |
±0.20 |
>114.3-219.1 |
+1.6/-0.8 |
38.1-88.9 |
+0.25/-0.25 |
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50.8-<63.5 |
±0.25 |
>219.1-457.2 |
+2.4/-0.8 |
88.9-139.7 |
+0.38/-0.38 |
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63.5-<76.2 |
±0.30 |
>457.2-660.4 |
+3.2/-0.8 |
139.7-203.2 |
+0.76/-0.76 |
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76.2-≤101.6 |
±0.38 |
>660.4-864 |
+4/-0.8 |
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>101.6-≤190.5 |
±0.38/-0.64 |
>864-1219.2 |
+4.8/-0.8 |
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>190.5-≤228.6 |
±0.38/-1.14 |
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Thickness tolerance(mm) |
O.D. |
tolerance |
±12.5%t |
O.D. |
tolerance |
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≤38.1 |
+20%t/0 |
≤38.1 |
±15%t |
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>38.1 |
+22%t/0 |
>38.1 |
±10%t |
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Normal standard specification:
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Item |
ASTM A213/A213M |
ASTM A312/A312M |
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Grade |
TP304 |
TP304L |
TP304 |
TP304L |
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TP316 |
TP316L |
TP316 |
TP316L |
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TP317 |
TP317L |
TP317 |
TP317L |
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TP347 |
TP310S |
TP347 |
TP310S |
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TP309H* |
TP310H* |
TP317* |
TP310H* |
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TP321H Δ |
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TP321H Δ |
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Yield Strength σ0.2 (Mpa) |
≥170; |
≥205 |
≥170; |
≥205 |
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Tensile Strength σb (Mpa) |
≥485; |
≥515 |
≥485; |
≥515 |
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Elongation % |
≥35 |
≥35 |
≥35 |
≥35 |
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Flattening Test |
H=1.09t/(0.09+t/D) |
H=1.09t/(0.09+t/D) |
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Flange Test |
21-68% |
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Intergranular corrosion |
"*"﹑"Δ" ASTM E112 "Δ" min 7#, "*" min 6# |
"*"﹑"Δ"ASTM E112, min 6# |
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Hydraulic test (Mpa) |
D |
P max |
P=220.6t/D |
D |
P max |
ASTM A530/A530M
D≤270MM P=2Rt/D |
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<25.4 |
7 |
≤88.9 |
17 |
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25.4-<38.1 |
10 |
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38.1-<50.8 |
14 |
>88.9 |
19 |
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50.8-<76.2 |
17 |
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76.2-<127 |
24 |
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≥127 |
31 |
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Metallograph Analysis |
ASTM A262 E |
ASTM A262 E |
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Non-Destructive Test |
ASTM E213 E309 E426 |
ASTM E213 E309 E426 |
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Hardness |
HRB<90 |
HRB<90 |
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