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50Mn chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 50Mn

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GBT 50Mn

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This page is mainly introduced the 50Mn chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 50Mn,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
50Mn

Steel Garde:50Mn
Type:Special Alloy
Country:China
Standard:GBT
Application:China structural steel and alloy steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
50Mn2	GBT	China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	629～254	σb/MPa
Yield Strength	833	σ 0.2 ≥/MPa
Elongation	67	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	736～331	-
HRC	30	-

Physical Properties

Thermal expansion	65-39	e-6/K
Thermal conductivity	35-50	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	0311-1737	째C
Density	5481-4288	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)
50Mn 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