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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	619～866	σb/MPa
Yield Strength	738	σ 0.2 ≥/MPa
Elongation	85	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	489～164	-
HRC	30	-

Physical Properties

Thermal expansion	62-83	e-6/K
Thermal conductivity	16-46	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	7159-2910	째C
Density	2536-5725	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