|
|
|
|
Steel Grade|SAE: |
EV8 |
|
Steel Grade|UNS: |
S63008 |
|
|
|
|
CHEMICAL COMPOSITION |
|
|
C(％): |
0.48～0.58 |
|
Si(％): |
≤0.25 |
|
Mn(％): |
8.00～10.0 |
|
P(％)≤: |
0.05 |
|
S(％)≤: |
0.04 |
|
Cr(％): |
20.0～23.0 |
|
Ni(％): |
3.25～4.50 |
|
Mo(％): |
— |
|
Other(％): |
N0.38～0.55 |
|
Commercial Grade: |
21-4N |
|
|
|
|
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 |
|
|
|
|
|
|
|
Steel Grade|SAE: |
EV8 |
|
Steel Grade|UNS: |
S63008 |
|
|
|
|
CHEMICAL COMPOSITION |
|
|
C(％): |
0.48～0.58 |
|
Si(％): |
≤0.25 |
|
Mn(％): |
8.00～10.0 |
|
P(％)≤: |
0.05 |
|
S(％)≤: |
0.04 |
|
Cr(％): |
20.0～23.0 |
|
Ni(％): |
3.25～4.50 |
|
Mo(％): |
— |
|
Other(％): |
N0.38～0.55 |
|
Commercial Grade: |
21-4N |
|
|
|
|
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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Special Steel, Tapping Machine, Cold Heading Machine Supplier in China-Copy Right By Hacer Technology
Special Steel, Tapping Machine, Cold Heading Machine Supplier in China-Copy Right By Hacer Technology
