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21TiMnCr12q chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 21TiMnCr12q

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STAS/SR 21TiMnCr12q

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This page is mainly introduced the 21TiMnCr12q chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 21TiMnCr12q,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
21TiMnCr12q

Steel Garde:21TiMnCr12q
Type:Special Alloy
Country:Romania
Standard:STAS/SR
Application:Alloy structural steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	125～402	σb/MPa
Yield Strength	894	σ 0.2 ≥/MPa
Elongation	10	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	378～891	-
HRC	30	-

Physical Properties

Thermal expansion	18-53	e-6/K
Thermal conductivity	97-11	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	5325-3770	째C
Density	4889-1068	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)
21TiMnCr12q 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