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12CrMo chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 12CrMo

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GBT 12CrMo

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This page is mainly introduced the 12CrMo chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 12CrMo,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
12CrMo

Steel Garde:12CrMo
Type:Special Alloy
Country:China
Standard:GBT
Application:China structural steel and alloy steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
GS-12CrMo19 5	DIN	Germany
GS-12CrMo9 10	GBT	China
ISO X12CrMoV12 6	ISO	ISO
ISO X12CrMo12 6	ISO	ISO
12CrMoG	GBT	China
12CrMo	GBT	China
12CrMoV	GBT	China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	172～615	σb/MPa
Yield Strength	120	σ 0.2 ≥/MPa
Elongation	46	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	488～222	-
HRC	30	-

Physical Properties

Thermal expansion	78-50	e-6/K
Thermal conductivity	55-37	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	4352-8962	째C
Density	3842-5780	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)
12CrMo 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