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45CrNi

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40CrNi 50CrNi
#45CrNi

Description

China GBT 45CrNi China structural steel and alloy steel and 45CrNi Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 45CrNi
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 45CrNi GBT China China structural steel and alloy steel
25CrMnSi
30CrMnSi
30CrMnSiA
35CrMnSiA
20CrMnMo
40CrMnMo
20CrMnTi
30CrMnTi
20CrNi
40CrNi

Chemical composition(mass fraction)(wt.%) of the 45CrNi

C(％) Si(％) Mn(％) Cr(％) Ni(％)
0.42-0.49 0.17-0.37 0.50-0.80 0.45-0.75 1.00-1.40

Mechanical Properties of steel grade 45CrNi

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)
151 (≥) 955 (≥) 43 22 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade 45CrNi

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
43 - -     0.11 -  
131 152 - 42.3 224   -  
261 - 11 41.2   413 134

Heat Treatment of steel grade 45CrNi

Heat treated : 1513°C - 1422°C

Technological Curves of steel grade 45CrNi

Cross Reference Table (Equivalent Grade) of 45CrNi

Grade Standard Country Application
X45CrNiW18-9 Valve steel
45CrNi GBT China China structural steel and alloy steel
45CrNiMoVA GBT China China structural steel and alloy steel
40CrNi 50CrNi
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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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