Hot Finished 4 Inch Stainless Steel Pipe , ASTM A213 TP316L / TP321 Standard
Quick Detail:
Delivery Condition: Hot-Finished / Cold-Finished / Bright Annealling / Pickled
Tube Standard: ASTM A213 / ASTM A249 / ASTM 179
Wall Thickness: Mini wall thickness requested
Outside Diameter: Max to 5 Inch ( 127.0 mm )
Type Of Tube: Seamless / Welded
1) Standard:JTS /ASTM /GB /DN and so on
2) Material: 201, 202, 301, 304, 316, 316L, 317, 904, 904L and so on.
Items |
Detail Description |
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Standard |
201,202,301,304,316,316L,317,430,904,904L and so on |
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Material Grade |
201: Ni 0.8%~1% |
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202: Ni 3.5%~4.5% |
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304: Ni 8%, Cr 18% |
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316: Ni 10%, Cr 18% |
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316L: Ni10%~14% |
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Tolerance |
a) Outer Diameter: +/- 0.2mm |
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b) Thickness: +/- 0.02mm |
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c) Length: +/- 5mm |
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Test |
Squash test, extended test, water pressure test, crystal rot test, heat treatment, NDT |
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Chemical |
Material Composition |
201 |
202 |
304 |
316 |
430 |
C |
≤0.15 |
≤0.15 |
≤0.08 |
≤0.08 |
≤0.12 |
|
Si |
≤1.00 |
≤1.00 |
≤1.00 |
≤1.00 |
≤1.00 |
|
Mn |
5.5-7.5 |
7.5-10 |
≤2.00 |
≤2.00 |
≤1.00 |
|
P |
≤0.06 |
≤0.06 |
≤0.045 |
≤0.045 |
≤0.040 |
|
S |
≤0.03 |
≤0.03 |
≤0.030 |
≤0.030 |
≤0.030 |
|
Cr |
16-18 |
17-19 |
18-20 |
16-18 |
16-18 |
|
N |
3.5-5.5 |
4-6 |
8-10.5 |
10-14 |
|
|
Mo |
|
|
|
2.0-3.0 |
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Mechanical Property |
Material Item |
201 |
202 |
304 |
316 |
|
Tensile Strength |
≥535 |
≥520 |
≥520 |
≥520 |
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Yield Strength |
≥245 |
≥205 |
≥205 |
≥205 |
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Extension |
≥30% |
≥30% |
≥35% |
≥35% |
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Hardness (HV) |
<253 |
<253 |
<200 |
<200 |
Applications:
We,this type seamless and welded food steel tube be widely used in kinds of industries: