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S12Mn2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S12Mn2

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STAS/SR S12Mn2

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This page is mainly introduced the S12Mn2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S12Mn2,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
S12Mn2

Steel Garde:S12Mn2
Type:Special Alloy
Country:Romania
Standard:STAS/SR
Application:tool steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
S12Mn2Si	STAS/SR	Romania
S12Mn2Mo	STAS/SR	Romania

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	708～865	σb/MPa
Yield Strength	286	σ 0.2 ≥/MPa
Elongation	23	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	990～056	-
HRC	30	-

Physical Properties

Thermal expansion	11-23	e-6/K
Thermal conductivity	71-56	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	2036-1630	째C
Density	9135-5136	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)
S12Mn2 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