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20BCrMn13q chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 20BCrMn13q

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STAS/SR 20BCrMn13q

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This page is mainly introduced the 20BCrMn13q chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 20BCrMn13q,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
20BCrMn13q

Steel Garde:20BCrMn13q
Type:Special Alloy
Country:Romania
Standard:STAS/SR
Application:Alloy structural steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	366～313	σb/MPa
Yield Strength	662	σ 0.2 ≥/MPa
Elongation	71	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	382～263	-
HRC	30	-

Physical Properties

Thermal expansion	85-20	e-6/K
Thermal conductivity	69-19	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	1833-4030	째C
Density	5661-0005	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)
20BCrMn13q 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