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P690QH chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of P690QH

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UNE P690QH

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This page is mainly introduced the P690QH chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of P690QH,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
P690QH

Steel Garde:P690QH
Type:Special Alloy
Country:Spain
Standard:UNE
Application:Spain structural alloy steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
EN P690QH	EN	Euronorm
EN P690QH	EN	Euronorm
EN P690QH	EN	Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	675～387	σb/MPa
Yield Strength	927	σ 0.2 ≥/MPa
Elongation	33	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	693～682	-
HRC	30	-

Physical Properties

Thermal expansion	89-64	e-6/K
Thermal conductivity	54-81	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	6202-6327	째C
Density	7421-5351	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)
P690QH 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