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20BMn13z chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 20BMn13z

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STAS/SR 20BMn13z

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This page is mainly introduced the 20BMn13z chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 20BMn13z,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
20BMn13z

Steel Garde:20BMn13z
Type:Special Alloy
Country:Romania
Standard:STAS/SR
Application:Structural steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	506～544	σb/MPa
Yield Strength	945	σ 0.2 ≥/MPa
Elongation	71	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	967～627	-
HRC	30	-

Physical Properties

Thermal expansion	30-20	e-6/K
Thermal conductivity	39-26	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	7268-6472	째C
Density	6108-7217	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)
20BMn13z 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