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

BM42

Favorite Datasheet
BM42 BHMA①:9-1-9
#BM42

Description

UK BM42 Carbide for cutting tools and BM42 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: BM42
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy BM42 UK Carbide for cutting tools
BM2
BM4
BM4
BM15
BM15
BM34①
BM34①
BM35
BM35
BM42

Chemical composition(mass fraction)(wt.%) of the BM42

C(％) Si(％) Mn(％) Cr(％) Ni(％) Mo(％) V(%) W(%) Co(%) Other(%)
1.00-1.10 ≤0.40 ≤0.40 3.50-4.25 3.50-4.25 3.50-4.25 1.00-1.30 1.00-2.00 7.50-8.50 Cu≤0.20,Sn≤0.05

Mechanical Properties of steel grade BM42

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)
428 (≥) 471 (≥) 44 42 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade BM42

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
23 - -     0.14 -  
276 745 - 43.3 433   -  
972 - 42 42.2   223 214

Heat Treatment of steel grade BM42

Heat treated : 1962°C - 1683°C

Technological Curves of steel grade BM42

Cross Reference Table (Equivalent Grade) of BM42

Grade Standard Country Application
BM42 UK Carbide for cutting tools
BM42 UK Carbide for cutting tools
BM42 BHMA①:9-1-9
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 BM42?
  • List your company on S&G now? Join
  • Non-paying users only
Top