AISI 4147 | |
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Category | Steel |
Class | Alloy steel |
Type | Standard |
Common Names | Chromium-molybdenum steel |
Designations |
Germany: DIN 1.7228 Japan: JIS SCM 5 , JIS SCM 5 H United States: ASTM A322 , ASTM A331 , ASTM A505 , ASTM A519 , SAE J404 , SAE J412 , SAE J770 , UNS G41470 |


Composition | |
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Element | Weight % |
C | 0.45-0.50 |
Mn | 0.75-1.00 |
P | 0.035 (max) |
S | 0.04 (max) |
Si | 0.15-0.30 |
Cr | 0.80-1.10 |
Mo | 0.15-0.25 |


Mechanical Properties | |
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