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BM42 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of BM42

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BM42

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BM42 Profile
BM42 Chemical composition
BM42 Mechanical Properties
BM42 Physical Properties
BM42 Heat treatment
BM42 Size Availability
BM42 Relevant products

Profile

This page is mainly introduced the BM42 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of BM42,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

Steel Garde:BM42
Type:Special Alloy
Country:UK
Application:Carbide for cutting tools

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
BM42		UK

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	252～830	σb/MPa
Yield Strength	849	σ 0.2 ≥/MPa
Elongation	83	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	976～329	-
HRC	30	-

Physical Properties

Thermal expansion	09-59	e-6/K
Thermal conductivity	96-46	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	9606-4220	째C
Density	1490-2242	kg/m³
Resistivity	0.50-0.60	Ohm.mm²/m

Heat Treatment Regime

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

Size Availability

Steel Grade	Specification	Processing range(mm)
BM42 Special Alloy	Round Bar and Hollow Bar	Φ1 to Φ2000
	Square and Flat Steel	Φ10 to Φ100
	Plate and Sheet	0.08-800(Thickness)10-1500(Width)Length
	Tube or Pipe	OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
	Coil and Strip Steel	THK:0.1mm Width:1500mm
	Forged	Ring/Cylindrical/Disk