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1.6570

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G32NiCrMo8-5-4 G34CrMo4
#1.6570

Description

1.6570 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: 1.6570
Category Type Steel Grade Standard Country Application
Steel GradesMould Steel 1.6570
1.1118
G26CrMo4
1.7221
G28Mn6
1.1165
G30CrMoV6-4
1.7725
G30NiCrMo14
1.6771
G32NiCrMo8-5-4

Chemical composition(mass fraction)(wt.%) of the 1.6570

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.28-0.35   0.60 0.60-1.00  0.020   0.015 1.00-1.40  1.60-2.10 
Mo Al Cu Nb Ti V Ce
 0.30-0.50            
N Co Pb B Other    
             
             

 

Mechanical Properties of steel grade 1.6570

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
338 (≥) 898 (≥) 43 34 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade 1.6570

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
42 - -     0.13 -  
956 219 - 21.3 314   -  
777 - 32 21.2   234 233

Heat Treatment of steel grade 1.6570

Heat treated : 1245°C - 1273°C

Technological Curves of steel grade 1.6570

Cross Reference Table (Equivalent Grade) of 1.6570

Grade Standard Country Application
1.6570 DIN Germany
G32NiCrMo8-5-4 G34CrMo4
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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