Sitemap | E-mail:[email protected]

L14203 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of L14203

Location » Home » Grades > Special Alloy > L14203

Contact

+86-13880247006

E-mail: [email protected]

GBT L14203

Profile

This page is mainly introduced the L14203 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of L14203,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
L14203

Steel Garde:L14203
Type:Special Alloy
Country:China
Standard:GBT
Application:China structural steel and alloy steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	603～355	σb/MPa
Yield Strength	631	σ 0.2 ≥/MPa
Elongation	64	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	265～456	-
HRC	30	-

Physical Properties

Thermal expansion	43-76	e-6/K
Thermal conductivity	81-54	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	5543-4573	째C
Density	9808-9043	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)
L14203 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