Super austenitic stainless steel 904L are mainly used in acidic medium. It is very stable in pure phosphate. It has good anticorrosion to point corrosion, slot corrosion, intercrystalline corrosion and stress corrosion.
GB: 00Cr20Ni25Mo4.5Cu
BS: 904S13
Good anticorrodion ability., It has below capability:
l Good ability to avoid patch and crack
l Good ability to withstand intercrystalline corrosion
l High pressure work
l Normal corrosion
C≤0.02 Si≤1.00 Mn≤2.00 P≤0.045 S≤0.035 Ni=23.00～28.00 Cr=19.00～23.00 Mo=4.0～5.0 Cu=1.0～2.0
yield strength (MPa): ≥220 , tensile strength (MPa) ≥490, Elongation (%)≥35
Physics capability
It is widly used in chemical industry by diffierent products. Such as: distillation pole used to make acetate, purify pole used to make ethyne, pipes used to convey vitriolic, store pot, facility used in boiler and so on.
We can supply pipes,round bars, tubes, rods, plates, forgings, flanges, fittings, wires,coils and so on with this material .
Please feel free to contact us if you need above material.