Sitemap | E-mail:sales@steelgs.com

U40208 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of U40208

Location » Home » Grades > Special Alloy > U40208

Contact

+86-13880247006

E-mail: sales@longhaisteel.com

GBT U40208

Profile

This page is mainly introduced the U40208 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of U40208,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
U40208

Steel Garde:U40208
Type:Special Alloy
Country:China
Standard:GBT
Application:China structural steel and alloy steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	720～427	σb/MPa
Yield Strength	952	σ 0.2 ≥/MPa
Elongation	90	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	499～776	-
HRC	30	-

Physical Properties

Thermal expansion	39-90	e-6/K
Thermal conductivity	56-42	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	2963-4818	째C
Density	1924-4708	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)
U40208 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