Name | Stainless Steel flat bar | |||||
Standard | ASTM A554, A312, A249, A269 and A270 | |||||
Material Grade | 304, 316, 201, 202, 316L, 430 | |||||
Size Range | 25× 25× 3_ 100× 100× 10mm | |||||
Length | 6m or as customers' request | |||||
Tolerance |
a) width: +/-0. 15mm | |||||
b) Thickness: +/- 0.02mm | ||||||
c) Length: +/-4. 5mm - 0mm | ||||||
Surface |
180G, 320G, 400G Satin / Hairline(Matt Finish, Brush, Dull Finish)
400G, 500G, 600G or 800G Mirror finish |
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Application | Ornamental tubes, Decoration construction, upholstery, industry instruments | |||||
Test | Squash test, Extended test, Water pressure test, Crystal rot test, Heat treatment, NDT | |||||
Chemical Composition of Material |
Composition Material |
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 | |
Ni | 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 |