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Description
welded stainless steel square tube1.material:201 202 304 316 SUS2.surface:Mirror,Chrome3.Min order:1 ton4.Payment:L/C TT
Name | welded stainless steel square tube | |||||
Standard | ASTM A554,A312,A249,A269 and A270 | |||||
Material Grade | 304,316,201,202,316L,430 | |||||
Main Material | a) 201 (Ni0.8%-1%) b) 202 (Ni: 3.5%-4.5%)c) 304 (Ni: 8% Cr: 18%) d) 316 (Ni: 10% Cr: 18%) | |||||
Size Range | 10*10*0.70mm, we can also accept sizes above mm | |||||
Thickness | 0.70mm | |||||
Length | as customers’ 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 | bathroom towel rack | |||||
Test | Squash test, extended test, water pressure test, crystal rot test, heat treatment, NDT | |||||
Chemical Composition of 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 | 12.5-14.5 | 15-18 | 18-20 | 16-18 | 16-18 | |
Ni | 0.8-1.5 | 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 | ||
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1.The good quality because we have skill
2.we can offer free sample if you need
3.the good service
4.we are factory,we can offer better price for you.
we really want to establish business relationship with you on the principle of peace and mutul-benefits.
welded stainless steel square tube