Name | stainless Steel Seamless & Welded Tube &Pipe. | ||||||
Standard | ASTM A554,A249,A269 and A270 | ||||||
Material Grade | 201: Ni 0.8%~1% | ||||||
202: Ni 3.5%~4.5% | |||||||
304: Ni 8%, Cr 18% | |||||||
316: Ni 10%, Cr 18% | |||||||
316L: Ni 10%~14% | |||||||
430: Cr16%6~18% | |||||||
Outer Diameter | 10-1000mm | ||||||
Thicknesse | 1-100mm | ||||||
Lengthe | 6m or as customers' request | ||||||
Tolerancee | a)Outer Diameter:+/-0.2mm | ||||||
b)Thickness:+/-0.02mm | |||||||
c)Length:+/- 5mm | |||||||
Surface | 180G,240G,320G Satin /Hairline 400G, 600G Mirror finish | ||||||
Application | handrail, railing, staircase, weld mesh screen, door, window, balcony, fence, bench, furniture, etc | ||||||
Test | Squash test, extended test, water pressure test, crystal rot test, heat treatment, NDT | ||||||
chemical compositionof Material | Material composition | 201 | 202 | 304 | 316 | 316L | 430 |
C | <=0.15 | <=0.15 | <=0.08 | <=0.08 | <=0.035 | <=0.12 | |
Si | <=1.00 | <=1.00 | <=1.00 | <=1.00 | <=1.00 | <=1.00 | |
Mn | 5.5-7.5 | 7.5-10 | <=2.00 | <=2.00 | <=2.00 | <=1.00 | |
P | <=0.06 | <=0.06 | <=0.045 | <=0.045 | <=0.045 | <=0.040 | |
S | <=0.030 | <=0.030 | <=0.030 | <=0.030 | <=0.030 | <=0.030 | |
Cr | 13-15 | 14-17 | 18-20 | 16-18 | 16-18 | 16-18 | |
Ni | 0.7-1.1 | 3.5-4.5 | 8-10.5 | 10.0-14.0 | 10.0-14.0 | ** | |
Mo | ** | ** | ** | ** | 2.0-3.0 | ** | |
round tube size | 12.7x1.0 , 15.8x1.2, 19.1x1.2, 25.4x1.2 | ||||||
square tube | 25.4x25.4x1.2 ,25.4x25.4x2.0 , 31.8x31.8x1.2 ,38.1x38.1x1.5 | ||||||
Rectangular tube | 40x20x1.5 , 50x25x1.5 |
Stainless Steel Welded Pipe Tube
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