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Material: 347H
Shape: round, round tube sheet,
347H stainless steel is introduced:
347H austenitic stainless heat resistant steel, with good corrosion resistance performance, strong and hot welding performance. 347H stainless steel used for heat exchanger tubes with large boiler superheater, reheater, steam pipes, petrochemical industry.
The chemical composition of 347H stainless steel：
|
Stainless steel grades |
The chemical composition of 347H stainless steel (mass fraction) (%) |
||||||||
|
Ni |
Cr |
Si |
Mn |
C |
S |
P |
Nb |
||
|
347H |
9.00~13.00 |
17.00-19.00 |
≤0.75 |
≤2.00 |
0.04-0.1 |
≤0.03 |
≤0.045 |
8C~1.00 |
|
The characteristics of 347H stainless steel:
1.has high strength and high temperature plasticity
2.has excellent oxidation resistance and corrosion resistance
3.The 3 organizations have good stability
4.uniform chemical composition
5.has good processing properties and welding performance
6.the size accuracy and surface quality of 6 high
