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Description

UK BW1A Carbon tool steel and BW1A Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: BW1A
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy BW1A UK Carbon tool steel
SKS81M
SKS95M
SKC3
SKC11
SKC24
SKC31
P01
P10
P30
P40

Chemical composition(mass fraction)(wt.%) of the BW1A

C(%) Si(%) Mn(%) Cr(%) Mo(%) Ti(%)
0.85-0.95 Max 0.30 Max 0.35 Max 0.15 Max 0.10 Max 0.20

Mechanical Properties of steel grade BW1A

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)
785 (≥) 372 (≥) 21 33 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade BW1A

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
12 - -     0.43 -  
416 413 - 42.3 442   -  
675 - 43 34.2   421 243

Heat Treatment of steel grade BW1A

Heat treated : 1373°C - 1767°C

Technological Curves of steel grade BW1A

Cross Reference Table (Equivalent Grade) of BW1A

Grade Standard Country Application
BW1A UK Carbon tool steel

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