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20TiMnCr12 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 20TiMnCr12

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STAS/SR 20TiMnCr12

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This page is mainly introduced the 20TiMnCr12 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 20TiMnCr12,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
20TiMnCr12

Steel Garde:20TiMnCr12
Type:Special Alloy
Country:Romania
Standard:STAS/SR
Application:Alloy structural steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
20TiMnCr12S	STAS/SR	Romania
20TiMnCr12XS	STAS/SR	Romania
20TiMnCr12AT	STAS/SR	Romania

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	063～685	σb/MPa
Yield Strength	712	σ 0.2 ≥/MPa
Elongation	23	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	174～106	-
HRC	30	-

Physical Properties

Thermal expansion	17-49	e-6/K
Thermal conductivity	31-88	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	2905-6165	째C
Density	8753-6769	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)
20TiMnCr12 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