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GCr15SiMo chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of GCr15SiMo

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GBT GCr15SiMo

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This page is mainly introduced the GCr15SiMo chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of GCr15SiMo,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
GCr15SiMo

Steel Garde:GCr15SiMo
Type:Special Alloy
Country:China
Standard:GBT
Application:China structural steel and alloy steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	303～226	σb/MPa
Yield Strength	618	σ 0.2 ≥/MPa
Elongation	53	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	858～013	-
HRC	30	-

Physical Properties

Thermal expansion	45-08	e-6/K
Thermal conductivity	81-21	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	5372-1168	째C
Density	0428-1502	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)
GCr15SiMo 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