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T12 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of T12

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T12

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This page is mainly introduced the T12 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of T12,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

The performance characteristics of carbon steel and use

Steel Garde:T12
Type:Special Alloy
Country:China
Application:Carbon tool steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
T12002	UNS	USA
T12004	UNS	USA
T12005	UNS	USA
T12006	UNS	USA
T12008	UNS	USA
T12015	UNS	USA
T12A	JIS	Japan
T12A	JIS	Japan
Z3CT12	AFNOR	France
Z8CNT12	AFNOR	France
T12MoNiCr210	STAS/SR	Romania
T12NiCr210	STAS/SR	Romania
T12NNiCrl90	STAS/SR	Romania
T12NNiCr210	STAS/SR	Romania
T12TiMoNiCrl75	STAS/SR	Romania
T12TiNiCr210	STAS/SR	Romania

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	474～002	σb/MPa
Yield Strength	858	σ 0.2 ≥/MPa
Elongation	29	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	701～594	-
HRC	30	-

Physical Properties

Thermal expansion	51-47	e-6/K
Thermal conductivity	24-60	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	5906-3769	째C
Density	7187-2307	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)
T12 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