Sitemap | E-mail:sales@steelgs.com

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

Location » Home » Grades > Special Alloy > P690QH

Contact

+86-13880247006

E-mail: sales@longhaisteel.com

UNE P690QH

Profile

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	039～392	σb/MPa
Yield Strength	591	σ 0.2 ≥/MPa
Elongation	75	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	783～668	-
HRC	30	-

Physical Properties

Thermal expansion	61-05	e-6/K
Thermal conductivity	07-07	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	6893-3686	째C
Density	8315-7639	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