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304 stainless steel bar
304 stainless steel bars: stainless steel bars, bright straight, various bars and angle steel, flat steel, square steel, channel steel
304 is a versatile stainless steel. It is widely used to produce equipment and parts which require good overall performance(corrosion resistance and formability) . 304 stainless steel is a stainless steel grade produced according to U.S. ASTM standards . 304 is equivalent to China's 0Cr19Ni9 (0Cr18Ni9) stainless steel with 17% chromium, 7% nickel.
304 stainless steel bar Mechanical Property:
Mechanical property (annealing) | ||||
Yield Strength σ0.2 (MPa) |
Tensile Strength |
Hardness |
Elongation |
Area Reduction ψ (%) |
≥310 |
≥ 620 |
HRB 90-100 |
≥30 |
≥40 |
304 stainless steel bar Chemical Composition :
Grade |
C |
Si |
Mn |
P |
S |
Cr |
Ni |
0Cr18Ni9(0Cr19Ni9) |
≤0.07 |
≤1.00 |
≤2.00 |
≥0.035 |
≤0.03 |
17.0~19.0 |
8.0~10.0 |
Standard :high-pressure boiler pipe GB5310-1995, fertilizer tube GB6479-2000, oil cracking pipe GB9948-88, low and medium pressure boiler pipe GB3087-99, the fluid tube GB/T8163-99, structure pipe GB/T8162-99, hydraulic support pipe GB3639 -83, ship management GB/T5132-99, oil drill pipe YB528-65.