Sitemap | E-mail:sales@steelgs.com

P355QH chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of P355QH

Location » Home » Grades > Special Alloy > P355QH

Contact

+86-13880247006

E-mail: sales@longhaisteel.com

UNE P355QH

Profile

This page is mainly introduced the P355QH chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of P355QH,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
P355QH

Steel Garde:P355QH
Type:Special Alloy
Country:Spain
Standard:UNE
Application:Spain structural alloy steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
P355QH1	UNE	Spain
EN P355QH	EN	Euronorm
EN P355QH	EN	Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	318～546	σb/MPa
Yield Strength	074	σ 0.2 ≥/MPa
Elongation	81	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	044～294	-
HRC	30	-

Physical Properties

Thermal expansion	12-16	e-6/K
Thermal conductivity	64-72	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	6405-6621	째C
Density	2214-5800	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)
P355QH 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