chainmill industry have 10 years experiences to produce DN80 STD RF stainless steel 304L non standard welding neck flange.Stainless steel 304L non standard welding neck flange is manufactured according to the drawings.
CHEMICAL PROPERTIES OF STAINLESS STEEL A182F304 PLATE FLANGE:
Grade |
C |
Mn |
P |
S |
Si |
304 |
≤0.08 |
≤2.00 |
≤0.045 |
≤0.030 |
≤1.00 |
304L |
≤0.03 |
≤2.00 |
≤0.045 |
≤0.030 |
≤1.00 |
Grade |
Cr |
Cu |
Mo |
Ni |
V |
304 |
18.0-20.0 |
/ |
/ |
8.0-11.0 |
≤0.10 |
304L |
18.0-22.0 |
/ |
/ |
8.0-13.0 |
≤0.10 |
Grade |
Ultimate Tensile Strength ,psi Minimum |
Yield Strength,ksi Minimum |
Elongation Percent % |
Reduction of Area % |
Hardness |
304 |
≥515 |
≥205 |
≥30 |
≥50 |
/ |
304L |
≥485 |
≥170 |
≥30 |
≥50 |
/ |