Shanghai Jieteng Precision Mold Factory

Shanghai Jingteng Metal Group Co., Ltd.

   
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1.7033

1.7033

1.7033 Alloy Steel
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1.7033 Alloy Steel



Material Name


Material Name: 1.7033

Characteristics and scope of application


After quenching and tempering is used for the manufacture of mechanical parts with moderate load and medium speed.

Chemical Composition


C

Si

Mn

P

S

Cr

Cu

Ni

0.30-0.37

max   0.40

0.60-0.90

max   0.035

max   0.035

0.90～1.20

max   0.030

max 0.25


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)
specimen size
Min 930 Min 735 Min 11 Min 45
 Min 47
 Min 59
   Max 207 25mm

specification of heat treatment and metallurgical structure


Specification of heat treatment : hardening 860℃ oil cooling; tempering 500℃, water cooling, oil cooling.

Delivery State


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