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Q295GNHL chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of Q295GNHL

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GBT Q295GNHL

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This page is mainly introduced the Q295GNHL chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of Q295GNHL,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Q295GNHL

Steel Garde:Q295GNHL
Type:Special Alloy
Country:China
Standard:GBT
Application:China structural steel and alloy steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	729～366	σb/MPa
Yield Strength	266	σ 0.2 ≥/MPa
Elongation	74	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	813～009	-
HRC	30	-

Physical Properties

Thermal expansion	59-17	e-6/K
Thermal conductivity	24-40	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	6711-2806	째C
Density	4102-2598	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)
Q295GNHL 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