Shanghai Jieteng Precision Mold Factory

Shanghai Jingteng Metal Group Co., Ltd.

   
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ASTM1039 High quality Carbon Steel

ASTM1039 High quality Carbon Steel

ASTM1039 High quality Carbon Steel
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ASTM1039 High quality Carbon Steel



Material Name


Material Name: 1039 High quality Carbon Steel
Execution standard:ASTM A29/A29M-04

Characteristics and scope of application


poor of welding performance, used for the manufacture of easy worn parts such as shaft and gear.


Chemical Composition 


C Si Mn S P Cr Ni Cu
0.37～0.44 0.17～0.37 0.70～1.00 Below 0.050 Below 0.040
 Below 0.25 Below 0.25 Below 0.25

 Mechanical Property



Tensile strength
σb (MPa)
Yield Strength
σs 0.2 (MPa)

Elongation
δ5 (％)
reduction of crosssection area 
ψ (％)
 ballistic work
Akv (J) 		pounding toughness value
 αkv (J/cm2)
                         
                               Hardness 
unheated treatment            annealed steel                         

specimen size 

Above 590
Above 355
Above 17
Above 45
 Above 47
 Above 59
      Below 229HB                Below 207HB                		25mm

specification of heat treatment and metallurgical structure

 
Specification of heat treatment : normalizing 860℃; hardening 840℃; tempering 600℃

Delivery State


Non heat treatment or heat treatment (annealing, normalizing and high temperature tempering) state of delivery. For heat treatment delivery should be noted in the contract, or by non heat treatment delivery.