Stainless Steel Pipe Stainless Steel Hollow Ball
Specifications
1.Material:201,202,304,316L,430,etc2.OD:6mm-219mm
Thickness:0.25mm-3mm
3.Surface:Mirror,Satin/HL
stainless steel pipe stainless steel hollow ball
Suface:2B/BA/HAIRLINE/MIRROR ETC
Name |
stainless steel hollow ball |
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Standard |
ASTM A554, A249, A269 and A270, A312 |
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Material Grade |
201 ( Ni 0.8%), 202 (Ni 3.5%~4.5%), 301(Ni 5%) 304 (Ni 8%, Cr 18%), 316 (Ni 10%, Cr 18%), 316L (Ni10%~14%),
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Outer Diameter |
6mm--159mm |
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Thickness |
0.3mm - 3.0mm |
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Length |
6m or as customers' request |
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Tolerance |
a) Outer Diameter: +/- 0.2mm |
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b) Thickness: +/- 0.02mm | ||||||
c) Length: +/- 5mm | ||||||
Surface |
180G, 320G, 400G Satin / Hairline 400G, 500G, 600G or 800G Mirror finish |
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Application |
Decoration construction, upholstery, industry instrument |
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Test |
Squash test, extended test, water pressure test, crystal rot test, heat treatment, NDT |
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Chemical Composition of Material |
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 |
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Mo |
|
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|
2.0-3.0 |
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Mechanical Property |
Material Item |
201 |
202 |
304 |
316 |
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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 |
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