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20BMn13q chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 20BMn13q

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STAS/SR 20BMn13q

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This page is mainly introduced the 20BMn13q chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 20BMn13q,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
20BMn13q

Steel Garde:20BMn13q
Type:Special Alloy
Country:Romania
Standard:STAS/SR
Application:Alloy structural steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	284～439	σb/MPa
Yield Strength	641	σ 0.2 ≥/MPa
Elongation	75	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	022～935	-
HRC	30	-

Physical Properties

Thermal expansion	74-08	e-6/K
Thermal conductivity	73-63	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8909-9297	째C
Density	2926-6401	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)
20BMn13q 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