Material No: UNS N0804, 904L, 1.4539
Application:
> Phosphoric acid, fertilizers, phosphate industries > Sulphuric acid solutions and hydrometallurgy
> Saline solutions and, with some restrictions > Sour gas applications (separators...)
seawater applications,
> Pollution control equipments > Chemical plants (medium to severe conditions)
Chemical Composition:
| |
C
|
Si
|
Mn
|
P
|
S
|
Cr
|
Mo
|
N
|
Cu
|
Ni
|
| 904L |
Min% |
|
|
|
|
|
19.00
|
4.00
|
|
1.00
|
23.00
|
| Max% |
0.020
|
1.00
|
2.0
|
0.040
|
0.030
|
23.00
|
5.00
|
0.10
|
2.00
|
28.00
|
Mechanical Property:
|
|
Tensile Strength(Mpa)
|
Yeild Strength(Mpa)
|
Elongation(L)
|
Hardness(HRB)
|
|
904L
|
490(Min)
|
215(Min)
|
35%(Min)
|
90(Max)
|
Products Available:
Flat ------ Plate
Sheet
Coil
Fittings---- Welded Elbow
Welded Tee
Welded Reducer
Seamless elbows
Seamless Tee
Seamless Reducer
Flange------ Weld Neck Flange
Socket Weld Flange
Blind Flange
Slip On Flange
Pipe/Tube----- Seamless Pipe/Tube
Welded Pipe/Tube
Bar ------ Round Bar
Flat Bar
Angel Bar
