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GH3030 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of GH3030

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GBT GH3030

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This page is mainly introduced the GH3030 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of GH3030,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
GH3030

Steel Garde:GH3030
Type:Special Alloy
Country:China
Standard:GBT
Application:Solid solution strengthening type iron base alloy

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	848～664	σb/MPa
Yield Strength	140	σ 0.2 ≥/MPa
Elongation	12	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	690～877	-
HRC	30	-

Physical Properties

Thermal expansion	28-89	e-6/K
Thermal conductivity	15-72	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	2725-8075	째C
Density	8794-2807	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)
GH3030 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