904L(N08904)
1.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.
2.Grade
GB： 00Cr20Ni25Mo4.5Cu
UNS：N08904
BS： 904S13
3.Anticorrosion ability
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
4.Chemical component
|
C |
Si |
Mn |
P |
S |
Ni |
Cr |
Mo |
Cu |
|
≤0.02 |
≤1.00 |
≤2.00 |
≤0.045 |
≤0.035 |
23.0～28.0 |
19.0～23.0 |
4.0～5.0 |
1.0～2.0 |
5.Mechanical property
|
yield strength (MPa) |
tensile strength (MPa) |
Elongation (%) |
ψ [%] |
hardness |
|
≥220 |
≥490 |
≥35 |
- |
≤90 |
6.Physics capability
density： 8.0g/cm3 melting point: 1398°C
7.Application
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.
Please feel free to contact me at my email vivian (at) baoyuansteel (dot) com if you need above material. Best regards Vivian Zheng Sales Shanghai Baoyuan Metal Materials Co.,Ltd Add: No .188 ,Xinchun Road, Shanghai, China 201109 Tel: 0086 021 54192998-612 Fax: 0086 021 54192997 Website: vivian(at)baoyuansteel(dot)com Skype:vivianzheng1314
