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BHMA①:4-5-2

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BHMA①:4-5-2 BHMA①:3-6-3
#BHMA #① #:

Description

UK BHMA①:4-5-2 Carbide for cutting tools and BHMA①:4-5-2 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: BHMA①:4-5-2
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy BHMA①:4-5-2 UK Carbide for cutting tools
BHMA①:4-4-4
BHMA①:3-4-4
BHMA①:3-4-4
BHMA①:3-5-3
BHMA①:3-5-3
BHMA①:2-6-3
BHMA①:2-6-3
BHMA①:1-8-2
BHMA①:1-8-2
BHMA①:4-5-2

Chemical composition(mass fraction)(wt.%) of the BHMA①:4-5-2

Co(%)
6

Mechanical Properties of steel grade BHMA①:4-5-2

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)
972 (≥) 287 (≥) 12 34 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade BHMA①:4-5-2

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
41 - -     0.41 -  
215 367 - 43.3 442   -  
265 - 23 43.2   322 334

Heat Treatment of steel grade BHMA①:4-5-2

Heat treated : 1628°C - 1947°C

Technological Curves of steel grade BHMA①:4-5-2

Cross Reference Table (Equivalent Grade) of BHMA①:4-5-2

Grade Standard Country Application
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
BHMA①:7-2-6 UK Carbide for cutting tools
BHMA①:7-2-6 UK Carbide for cutting tools
BHMA①:4-4-4 UK Carbide for cutting tools
BHMA①:4-4-4 UK Carbide for cutting tools
BHMA①:3-4-4 UK Carbide for cutting tools
BHMA①:3-4-4 UK Carbide for cutting tools
BHMA①:3-5-3 UK Carbide for cutting tools
BHMA①:3-5-3 UK Carbide for cutting tools
BHMA①:2-6-3 UK Carbide for cutting tools
BHMA①:2-6-3 UK Carbide for cutting tools
BHMA①:1-8-2 UK Carbide for cutting tools
BHMA①:1-8-2 UK Carbide for cutting tools
BHMA①:4-5-2 BHMA①:3-6-3
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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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