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Name | Stainless steel pipe/tube | ||||||||||
Standard | ASTM A554,A249,A269 and A270,A312 | ||||||||||
Material Grade | 201 ( Ni 1.2%), 202 (Ni 3.5%~4.5%), 301(Ni 5%) 304 (Ni 8%, Cr 18%), 316 (Ni 10%, Cr 18%), 316L (Ni10%~14%), 430 | ||||||||||
Outer Diameter | 6mm--159mm | ||||||||||
Thickness | 0.25mm - 3.5mm | ||||||||||
Length | 6m or as customer's request | ||||||||||
Tolerance | a) Outer diameter: +/- 0.2mm b) Thickness: +/- 0.02mm c) Length: +/- 5mm | ||||||||||
Surface | 180G, 320G, 400G Satin / Hairline 400G, 500G, 600G or 800G Mirror finish | ||||||||||
Application | Decoration,handrail,balustrade | ||||||||||
Test | Squash test,extended test,water pressure test,crystal rot test,heat treatment,NDT | ||||||||||
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 | |||||||
Mo | 2.0-3.0 | ||||||||||
Mechanical Property | Material Item | 201 | 202 | 304 | 316 | ||||||
Tensile Strength | ≥535 | ≥520 | ≥520 | ≥520 | |||||||
Yield Strength | ≥245 | ≥205 | ≥205 | ≥205 | |||||||
Extension | ≥30% | ≥30% | ≥35% | ≥35% | |||||||
Hardness (HV) | <253 | <253 | <200 | <200 | |||||||
Payment | Payment by T/T,30% as advance payment and 70% balance pay before shipping. | ||||||||||
Delivery time | A.7 days if this goods is stock goods. B.20 days if this goods will be produced after order | ||||||||||
Validity | Valid time is 3 days for price usually. | ||||||||||














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