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EVl2

2020-03-24 15:31:15
   
Steel Grade|SAE: EVl2
Steel Grade|UNS: S63012
   
CHEMICAL COMPOSITION  
C(%): 0.50~0.60
Si(%): ≤0.25
Mn(%): 7.00~9.50
P(%)≤: 0.05
S(%)≤: 0.04
Cr(%): 19.25~21.5
Ni(%): 1.50~2.75
Mo(%):
Other(%): N0.20~0.40
Commercial Grade: 21-2N
   
Remark:  
①Nb/Ta≤1.00,Co20.0,W2.50,N0.15
②Co0.50,Cu0.10,Fe6.50,Ti3.05
③Al0.40~1.00,Cu≤0.50,Fe5.00~9.00,Ti2.00~2.75
④Nb、Ta≤0.7~1.2,Co≤1.00,Fe5.00~9.00,Al1.10~1.35,Ti2.00~2.60
⑤Al1.00~1.80,Co≤2.00,Fe≤3.00,Ti1.80~2.70
⑥Al1.40,Co18.0,B0.003,Ti2.4
⑦Al0.35,B0.003,Ti2.00,V0.3
⑧Al1.15~1.40,B0.003~0.007,Co≤1.00,Cu≤0.50,Nb0.75~0.95,Ti2.10~2.40,Fe balance
   


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