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BM2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of BM2

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BM2

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BM2 Profile
BM2 Chemical composition
BM2 Mechanical Properties
BM2 Physical Properties
BM2 Heat treatment
BM2 Size Availability
BM2 Relevant products

Profile

This page is mainly introduced the BM2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of BM2,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

Steel Garde:BM2
Type:Special Alloy
Country:UK
Application:Carbide for cutting tools

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
BM2		UK

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	941～994	σb/MPa
Yield Strength	110	σ 0.2 ≥/MPa
Elongation	23	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	817～890	-
HRC	30	-

Physical Properties

Thermal expansion	38-29	e-6/K
Thermal conductivity	53-67	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	7017-8718	째C
Density	9457-3336	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)
BM2 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