Chinese
Available 24/7 at sales@steel-grades.com
SGSG
Post Your Request Now
Toggle menu

40CrMnMo8

Favorite Datasheet
40CrMnMo8 42CrMo4
#40CrMnMo8

Description

France AFNOR 40CrMnMo8 Carbide for cutting tools and 40CrMnMo8 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 40CrMnMo8
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 40CrMnMo8 AFNOR France Carbide for cutting tools
X200Cr12
X200CrMo12-1
X200CrMo12-1
X210CrW12-1
X210CrW12-1
35NiCr15
35NiCr15
35CrMnMo7
35CrMnMo7
40CrMnMo8

Chemical composition(mass fraction)(wt.%) of the 40CrMnMo8

C(％) Si(％) Mn(％) Cr(％) Mo(％)
0.35-0.45 0.15-0.40 1.35-1.65 1.75-2.15 0.15-0.30

Mechanical Properties of steel grade 40CrMnMo8

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)
657 (≥) 472 (≥) 32 21 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade 40CrMnMo8

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
14 - -     0.22 -  
254 293 - 34.3 231   -  
297 - 32 32.2   312 233

Heat Treatment of steel grade 40CrMnMo8

Heat treated : 1832°C - 1673°C

Technological Curves of steel grade 40CrMnMo8

Cross Reference Table (Equivalent Grade) of 40CrMnMo8

Grade Standard Country Application
40CrMnMo8 AFNOR France Carbide for cutting tools
40CrMnMo8 AFNOR France Carbide for cutting tools
40CrMnMo8 42CrMo4
Available Suppliers
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...

Rfq.: sales@longhaisteel.com
  • Do you supply this 40CrMnMo8?
  • List your company on S&G now? Join
  • Non-paying users only
Top