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30CrNiMo8

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1.6582 1.6580
#30CrNiMo8

Description

30CrNiMo8 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 30CrNiMo8
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel 30CrNiMo8
1.3565
48CrMo4
50CrMo4
1.7228
32CrMo12
1.7361
36CrNiMo4
1.6511
34CrNiMo6
1.6582

Chemical composition(mass fraction)(wt.%) of the 30CrNiMo8

 

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.26-0.34  0.40  0.50-0.80  0.025  0.035  1.80-2.20  1.80-2.20  
Mo Al Cu Nb Ti V Ce
0.30-0.50             
N Co Pb B Other    
             
             

Mechanical Properties of steel grade 30CrNiMo8

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)
245 (≥) 756 (≥) 13 32 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade 30CrNiMo8

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
34 - -     0.41 -  
447 695 - 14.3 324   -  
814 - 32 13.2   234 442

Heat Treatment of steel grade 30CrNiMo8

Heat treated : 1525°C - 1359°C

Technological Curves of steel grade 30CrNiMo8

Cross Reference Table (Equivalent Grade) of 30CrNiMo8

Grade Standard Country Application
30CrNiMo8 AFNOR France Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999))
30CrNiMo8 Spain structural alloy steel
EN 30CrNiMo8 EN Euronorm Structural steel
EN 30CrNiMo8KD EN Euronorm Structural steel
1.6582 1.6580
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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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