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BH19

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BH19 BH21
#BH19

Description

UK BH19 Carbide for cutting tools and BH19 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: BH19
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy BH19 UK Carbide for cutting tools
BH10A
BH11
BH11
BH11
BH11
BH12
BH12
BH13
BH13
BH19

Chemical composition(mass fraction)(wt.%) of the BH19

C(％) Si(％) Mn(％) Cr(％) Ni(％) Mo(％) V(%) W(%) Other(%)
0.35-0.45 ≤0.40 ≤0.40 4.00-4.50 ≤0.40 ≤0.45 2.00-2.40 4.00-4.50 Cu≤0.20,Sn≤0.05

Mechanical Properties of steel grade BH19

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)
833 (≥) 467 (≥) 34 14 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade BH19

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
31 - -     0.14 -  
434 769 - 22.3 232   -  
726 - 24 11.2   214 434

Heat Treatment of steel grade BH19

Heat treated : 1341°C - 1454°C

Technological Curves of steel grade BH19

Cross Reference Table (Equivalent Grade) of BH19

Grade Standard Country Application
BH19 UK Carbide for cutting tools
BH19 UK Carbide for cutting tools
BH19 BH21
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
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