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BT1

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BT1 BT2①
#BD2A

Description

UK BT1 Carbide for cutting tools and BT1 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: BT1
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy BT1 UK Carbide for cutting tools
BH224/5
BP20
BP20
:BP30
:BP30
BS1
BS1
BS2
BS2
BT1

Chemical composition(mass fraction)(wt.%) of the BT1

C(％) Si(％) Mn(％) Cr(％) Ni(％) Mo(％) V(%) W(%) Co(%) Other(%)
0.70-0.80 ≤0.40 ≤0.40 3.75-4.50 ≤0.40 ≤0.70 1.00-1.25 17.5-18.5 ≤1.00 Cu≤0.20,Sn≤0.05

Mechanical Properties of steel grade BT1

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)
523 (≥) 862 (≥) 13 32 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical Properties of steel grade BT1

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 - -     0.21 -  
326 848 - 41.3 424   -  
879 - 42 33.2   442 433

Heat Treatment of steel grade BT1

Heat treated : 1487°C - 1924°C

Technological Curves of steel grade BT1

Cross Reference Table (Equivalent Grade) of BT1

Grade Standard Country Application
BD2A UK Carbide for cutting tools
BD2A UK Carbide for cutting tools
BT1 UK Carbide for cutting tools
BT1 UK Carbide for cutting tools
BT1 BT2①
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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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