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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	777～961	σb/MPa
Yield Strength	203	σ 0.2 ≥/MPa
Elongation	05	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	555～622	-
HRC	30	-

Physical Properties

Thermal expansion	42-90	e-6/K
Thermal conductivity	48-60	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	1045-7438	째C
Density	7460-4668	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