Sitemap | E-mail:sales@steelgs.com

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

Location » Home » Grades > Special Alloy > BM42

Contact

+86-13880247006

E-mail: sales@longhaisteel.com

BM42

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	438～418	σb/MPa
Yield Strength	288	σ 0.2 ≥/MPa
Elongation	87	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	947～096	-
HRC	30	-

Physical Properties

Thermal expansion	70-54	e-6/K
Thermal conductivity	22-47	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	6967-9539	째C
Density	3225-5383	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