Name | Stainless Steel Seamless & Welded Tube &Pipe | |||||||||||
Items | Square Tubes, Round Tubes, Oval Pipes, Special Shaped Pipes, Empaistic Pipes, Fittings | |||||||||||
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: Ni10%~14% | ||||||||||||
430: Cr16%~18% | ||||||||||||
Outer Diameter | 9.53mm--159mm | |||||||||||
Thickness | 0.3mm - 3.0mm | |||||||||||
Length | 6m or as customers' request | |||||||||||
Tolerance | 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, weldmesh screen,door,window, balcony,fence,bench,furniture,etc | |||||||||||
Test | Squash test, extended test, water pressure test, crystal rot test, heat treatment, NDT | |||||||||||
Chemical Composition of Material | Material
Composition | 201 | 202 | 304 | 316L | 430 | ||||||
C | ≤0.15 | ≤0.15 | ≤0.08 | ≤0.035 | ≤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 | 13-15 | 14-17 | 18-20 | 16-18 | 16-18 | |||||||
Ni | 0.7-1.1 | 3.5-4.5 | 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 | |||||||
Tensile Strength | ≥535 | ≥520 | ≥520 | ≥520 | ||||||||
Yield Strength | ≥245 | ≥205 | ≥205 | ≥205 | ||||||||
Extension | ≥30% | ≥30% | ≥35% | ≥35% | ||||||||
Hardness (HV) |
Not Given
Other Products | |||||||||||
