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40CrMnNiMo8-6-4①

Description

ISO ISO 40CrMnNiMo8-6-4① Carbide for cutting tools and 40CrMnNiMo8-6-4① Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 40CrMnNiMo8-6-4①
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 40CrMnNiMo8-6-4① ISO ISO Carbide for cutting tools
60WCrV8
70MnMoCr8
70MnMoCr8
95MnWCr5
95MnWCr5
X153CrMoV12
X153CrMoV12
35CrMo7
35CrMo7
40CrMnNiMo8-6-4①

Chemical composition(mass fraction)(wt.%) of the 40CrMnNiMo8-6-4①

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%)
0.35-0.45 0.20-0.40 1.30-1.60 ≤0.030 ≤0.030 1.80-2.10 0.90-1.20 0.15-0.25

Mechanical Properties of steel grade 40CrMnNiMo8-6-4①

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)
715 (≥) 593 (≥) 23 14 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade 40CrMnNiMo8-6-4①

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 - -     0.21 -  
953 314 - 12.3 124   -  
986 - 21 32.2   233 133

Heat Treatment of steel grade 40CrMnNiMo8-6-4①

Heat treated : 1287°C - 1296°C

Technological Curves of steel grade 40CrMnNiMo8-6-4①

Cross Reference Table (Equivalent Grade) of 40CrMnNiMo8-6-4①

Grade Standard Country Application
40CrMnNiMo8-6-4 DIN Germany Cold working alloy tool steel
40CrMnNiMo8-6-4① ISO ISO Carbide for cutting tools
40CrMnNiMo8-6-4① ISO ISO Carbide for cutting tools
EN 40CrMnNiMo8-6-4 EN Euronorm Euronorm Tool steel
BT2① UK Carbide for cutting tools
BT2① UK Carbide for cutting tools
BT20① SS UK Carbide for cutting tools
BT20① SS UK Carbide for cutting tools
BT20① SS UK Carbide for cutting tools
BT20① SS UK Carbide for cutting tools
BM34① UK Carbide for cutting tools
BM34① UK Carbide for cutting tools
BHMA①:9-1-9 UK Carbide for cutting tools
BHMA①:9-1-9 UK Carbide for cutting tools
BHMA①:7-1-9 UK Carbide for cutting tools
BHMA①:7-1-9 UK Carbide for cutting tools
BHMA①:9-2-6 UK Carbide for cutting tools
BHMA①:9-2-6 UK Carbide for cutting tools
BHMA①:6-3-5 UK Carbide for cutting tools
BHMA①:6-3-5 UK Carbide for cutting tools

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