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Shanghai Jingteng Metal Group Co., Ltd.

   
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SCM220

SCM220

SCM220 Alloy Steel
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SCM220 Alloy Steel



Material Name


Material Name: SCM220
Execution standard: EN 10084-1998

Characteristics and scope of application


With high Strength and toughness, good hardenability, perfect machinability.


Chemical Composition


C
 Si Mn S P Cr Ni Cu Mo
0.17-0.23
 0.17-0.37 0.60-0.95 Max 0.035 Max 0.035
 0.40-0.70 0.35-0.75 Max 0.03 0.20-0.30

Mechanical Properties


Tensile strength
σb (MPa) 		Yield Strength
σs 0.2 (MPa)
Elongation
δ 5 (％)
reduction of crosssection area
ψ (％)
 ballistic work
Akv (J)
 pounding toughness value
αkv (J/cm2)
Hardness
(HB)
Min 980 Min 785 Min 9 Min 40
 Min 47
 Min 59
 Max 197

Delivery State


In the heat treatment (quenching, annealing or tempering) or heat treatment delivery, delivery status should be indicated in the contract.