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37CrNi3

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30CrNi3 12CrNi4
#37CrNi3

Description

China GBT 37CrNi3 China structural steel and alloy steel and 37CrNi3 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 37CrNi3
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 37CrNi3 GBT China China structural steel and alloy steel
20CrMnTi
30CrMnTi
20CrNi
40CrNi
45CrNi
50CrNi
12CrNi2
12CrNi3
20CrNi3
30CrNi3

Chemical composition(mass fraction)(wt.%) of the 37CrNi3

C(％) Si(％) Mn(％) Cr(％) Ni(％)
0.34-0.41 0.17-0.37 0.30-0.60 1.20-1.60 3.00-3.50

Mechanical Properties of steel grade 37CrNi3

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)
957 (≥) 143 (≥) 12 34 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade 37CrNi3

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 - -     0.14 -  
158 191 - 44.3 341   -  
213 - 23 31.2   413 224

Heat Treatment of steel grade 37CrNi3

Heat treated : 1744°C - 1386°C

Technological Curves of steel grade 37CrNi3

Cross Reference Table (Equivalent Grade) of 37CrNi3

Grade Standard Country Application
37CrNi3 GBT China China structural steel and alloy steel
30CrNi3 12CrNi4
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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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