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P355Q chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of P355Q

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UNE P355Q

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This page is mainly introduced the P355Q chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of P355Q,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
P355Q

Steel Garde:P355Q
Type:Special Alloy
Country:Spain
Standard:UNE
Application:Spain structural alloy steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
P355QH	UNE	Spain
P355QL1	UNE	Spain
P355QL2	UNE	Spain
P355QH1	UNE	Spain
EN P355QH	EN	Euronorm
EN P355Q	EN	Euronorm
EN P355QH	EN	Euronorm
EN P355QL1	EN	Euronorm
EN P355QL2	EN	Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	980～711	σb/MPa
Yield Strength	026	σ 0.2 ≥/MPa
Elongation	35	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	419～439	-
HRC	30	-

Physical Properties

Thermal expansion	50-90	e-6/K
Thermal conductivity	66-88	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	2249-2902	째C
Density	0333-6749	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)
P355Q 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