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BM15

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BM15 BM34①
#BM15

Description

UK BM15 Carbide for cutting tools and BM15 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: BM15
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy BM15 UK Carbide for cutting tools
BT20①
BT20①
BT21
BT21
BT42
BM2
BM2
BM4
BM4
BM15

Chemical composition(mass fraction)(wt.%) of the BM15

C(％) Si(％) Mn(％) Cr(％) Ni(％) Mo(％) V(%) W(%) Co(%) Other(%)
1.45-1.60 ≤0.40 ≤0.40 4.50-5.00 ≤0.40 2.75-3.25 4.75-5.25 6.25-7.00 4.50-5.00 Cu≤0.20,Sn≤0.05

Mechanical Properties of steel grade BM15

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)
722 (≥) 598 (≥) 32 32 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade BM15

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
21 - -     0.14 -  
591 175 - 22.3 133   -  
656 - 41 12.2   344 312

Heat Treatment of steel grade BM15

Heat treated : 1538°C - 1992°C

Technological Curves of steel grade BM15

Cross Reference Table (Equivalent Grade) of BM15

Grade Standard Country Application
BM15 UK Carbide for cutting tools
BM15 UK Carbide for cutting tools
BM15 BM34①
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...

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