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GH1040 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of GH1040

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GBT GH1040

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This page is mainly introduced the GH1040 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of GH1040,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
GH1040

Steel Garde:GH1040
Type:Special Alloy
Country:China
Standard:GBT
Application:Solid solution strengthening type iron base alloy

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
GH1040	GBT	China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	300～239	σb/MPa
Yield Strength	418	σ 0.2 ≥/MPa
Elongation	72	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	681～553	-
HRC	30	-

Physical Properties

Thermal expansion	36-96	e-6/K
Thermal conductivity	80-50	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	0057-3870	째C
Density	2078-8600	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)
GH1040 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