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L415QB chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of L415QB

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UNE L415QB

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This page is mainly introduced the L415QB chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of L415QB,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
L415QB

Steel Garde:L415QB
Type:Special Alloy
Country:Spain
Standard:UNE
Application:Spain structural steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	458～658	σb/MPa
Yield Strength	156	σ 0.2 ≥/MPa
Elongation	84	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	598～826	-
HRC	30	-

Physical Properties

Thermal expansion	19-47	e-6/K
Thermal conductivity	55-24	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	0288-9900	째C
Density	2811-7794	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)
L415QB 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