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BM42

Data Table for: Steel Grades : Tool Steel And Hard Alloy : BM42

Chemical composition(mass fraction)(wt.%)

C
Si
Mn
Cr
Ni
Mo
V
W

1.00-1.10
≤0.40
≤0.40
3.50-4.25
3.50-4.25
3.50-4.25
1.00-1.30
1.00-2.00

Co

7.50-8.50

Mechanical Properties

Quantity
Value
Unit

Young's modulus
Tensile strength
Elongation
Fatigue
Yield strength

200000 - 200000
650 - 880
8 - 25
275 - 275
350 - 550

MPa
MPa
%
MPa
MPa

Physical Properties

Quantity
Value
Unit

Thermal expansion
Thermal conductivity
Specific heat
Melting temperature
Density
Resistivity

10 - 10
25 - 25
460 - 460
1450 - 1510
7700 - 7700
0.55 - 0.55

e-6/K
W/m.K
J/kg.K
°C
kg/m³
Ohm.mm²/m

Heat Treatment:

Annealing	Quenching	Tempering	Normalizing	Q & T
√	√	√	√	√

Can produce BM42 specifications and size

Steel grade
Specification
Processing range(mm)

BM42
BM42
BM42
BM42
BM42
BM42

Φ1 to Φ2000
10 to 1000
0.08 to 800(T)*10 to 1500(W)*Long
Pipe/tube/slugs/donuts/cubes/other shapes
OD: Φ4-410; WT: 1-35 mm
THK:0.1mm Width:1500mm

Description

Carbide for cutting tools

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