Sitemap | E-mail:sales@steelgs.com

E40 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of E40

Location » Home » Grades > Special Alloy > E40

Contact

+86-13880247006

E-mail: sales@longhaisteel.com

STAS/SR E40

Profile

This page is mainly introduced the E40 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of E40,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
E40

Steel Garde:E40
Type:Special Alloy
Country:Romania
Standard:STAS/SR
Application:Structural steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	448～310	σb/MPa
Yield Strength	627	σ 0.2 ≥/MPa
Elongation	88	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	834～122	-
HRC	30	-

Physical Properties

Thermal expansion	52-29	e-6/K
Thermal conductivity	21-04	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	9232-9057	째C
Density	4108-4126	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)
E40 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