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GB: 015Cr21Ni26Mo5Cu2
JIS: SUS890L
ASTM: 904L
UNS: S08904/p>
EN: 1.4539
|
|
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Cu |
Mo |
N |
|
Min |
– |
– |
– |
– |
– |
19 |
23 |
1.0 |
4.0 |
– |
|
Max |
0.02 |
1.0 |
2.0 |
0.045 |
0.035 |
23 |
28 |
2.0 |
5.0 |
0.1 |
904L has high yield strength and tensile strength, able to withstand large forces and pressures, but also has excellent impact toughness, ductility and abrasion resistance, applicable to a variety of complex working conditions. 904L has excellent corrosion resistance, in the strong acid, alkali and high-temperature environment performance. At the same time, 904L has very good oxidation, sulfide and chlorine resistance properties, can resist a variety of oxidation, sulfide and chlorine erosion. When processed, 904L has good toughness and weldability to meet a range of engineering needs. During welding, due to its special alloy composition, 904L can be used in all conventional welding methods without susceptibility to intergranular corrosion. 904L has irreplaceable application value in a number of fields due to its excellent chemical composition and properties.
A.Chemical field
B.Marine engineering
C.Petroleum Industry
D.Pharmaceutical industry
E.Medical equipment
F.Food processing
G.Etc
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