Shanghai Jieteng Precision Mold Factory

Shanghai Jingteng Metal Group Co., Ltd.

   
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SNC415 Alloy Steel

SNC415 Alloy Steel

SNC415 Alloy Steel
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Thickness：
Diameter：
  
SNC415 Alloy Steel



Material Name


Material Name: SNC415

Chemical Composition 


C Si Mn S P Cr Ni Cu
0.10～0.17 0.17～0.37 0.30～0.60 Below 0.035 Below 0.035
 0.60～0.90 1.50～1.90 Below 0.030

Mechanical Property



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)
specimen size 
Above 785 Above 590 Above 12 Above 50
 Above 63
 Above 78
   Below 207 15mm



specification of heat treatment and metallurgical structure

 
Specification of heat treatment : hardening: 860℃ for the first time, 780℃ for the second time, water cooling, oil cooling; tempering 200℃, water cooling, air cooling.

Delivery State


Heat treatment (normalizing, annealing or high temperature tempering) or non heat treatment state of delivery, the delivery state should be indicated in the contract.