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1.2823

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X45NiCrMo4 70Si7
#1.2823

Description

1.2823 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: 1.2823
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel 1.2823
15NiCr14
1.2746
45NiCrMoV16-16
1.2762
75CrMoNiW6-7
1.2764
X19NiCrMo4
1.2767
45NiCrMo16
X45NiCrMo4

Chemical composition(mass fraction)(wt.%) of the 1.2823

 

 

C  Si 
≤		 Mn 
≤		  P
≤		  S
≤		 Cr   Ni  Mo  Other
 0.65-0.75  1.50-1.80  0.60-0.80  0.030  0.030        

Mechanical Properties of steel grade 1.2823

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)
185 (≥) 619 (≥) 34 42 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade 1.2823

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
31 - -     0.24 -  
949 128 - 24.3 232   -  
566 - 31 44.2   131 141

Heat Treatment of steel grade 1.2823

Heat treated : 1525°C - 1631°C

Technological Curves of steel grade 1.2823

X45NiCrMo4 70Si7
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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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