astm a554 304 stainless steel rectangular tube |
Product Standards |
Sanitary Tube: JIS G3447, KS D 3585, ASTM A270, EN 10357(DIN 11850), AS 1528.1, ISO 2037(NF A49-249) |
Heat exchanger tube: ASTM A249 / ASME SA249, GB / T 24593-2009, HG 20537.2 |
Industrial fluid pipe: ASTM A312, EN 10217-7, GB / T 12771-2008, HG 20537.3 |
Drinking water tube: GB / T 19228 |
Ornamental tube: ASTM A554, EN 10296-2 |
Production Size |
Outer Diameter: 9.5~2000mm |
Thickness: 0.5~20mm |
Length: Up to 18.3 meter per piece |
Shape of tube |
Round, square, rectangular |
Usage of tube |
Sanitary tubing: for food processing industry, beverage industry, sugar mill and so on; |
|
Heat exchanger tube: condenser, boiler, super heater, evaporator and so on; |
Ornamental tube: handrail, railings, balustrade, fence and so on. |
Chemical Composition |
Tensile Strength |
Yield Strength |
Elongation |
Hardness |
HRB |
Grade 304 Stainless Steel (100% & MPA) |
C≤0.08, Mn≤2, P≤0.045, S≤0.03, Si≤0.75, 8≤Ni≤10.5, 18≤Cr≤20 |
≥515 |
≥205 |
≥40 |
≤92 |
Grade 304L Stainless Steel (100% & MPA) |
C≤0.03, Mn≤2, P≤0.045, S≤0.03, Si≤0.75, 8≤Ni≤12, 18≤Cr≤20 |
≥485 |
≥170 |
≥40 |
≤92 |
Grade 316L Stainless Steel (100% & MPA) |
C≤0.03, Mn≤2, P≤0.045, S≤0.03, Si≤0.75, 10≤Ni≤14, 16≤Cr≤18 |
≥485 |
≥170 |
≥40 |
≤95 |