4140 alloy structural steel
From: Macao Senrun steel Sales Center DATE: 2024/5/29 Hits: 1863
4140 alloy structural steel
4140 alloy structural steel, a medium hardenability steel, good strength and good comprehensive mechanical properties after heat treatment, good manufacturability, high yield. The maximum operating temperature is 427℃. Can be used as turbine fastener. Chemical composition:
Carbon C :0.33~0.48
Silicon Si:0.15~0.35
Manganese Mn:0.75 to 1.00
Sulfur ...
4140 alloy structural steel, a medium hardenability steel, good strength and good comprehensive mechanical properties after heat treatment, good manufacturability, high yield. The maximum operating temperature is 427℃. Can be used as turbine fastener. Chemical composition:
Carbon C :0.33~0.48
Silicon Si:0.15~0.35
Manganese Mn:0.75 to 1.00
Sulfur S :≤0.030
P :≤0.030
Chromium :0.80~1.10
Molybdenum Mo:0.15~0.25
