Sitemap | E-mail:sales@steelgs.com

40CrNi12q chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 40CrNi12q

Location » Home » Grades > Special Alloy > 40CrNi12q

Contact

+86-13880247006

E-mail: sales@longhaisteel.com

STAS/SR 40CrNi12q

Profile

This page is mainly introduced the 40CrNi12q chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 40CrNi12q,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
40CrNi12q

Steel Garde:40CrNi12q
Type:Special Alloy
Country:Romania
Standard:STAS/SR
Application:Alloy structural steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	717～774	σb/MPa
Yield Strength	451	σ 0.2 ≥/MPa
Elongation	88	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	589～764	-
HRC	30	-

Physical Properties

Thermal expansion	61-69	e-6/K
Thermal conductivity	30-98	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	4895-2137	째C
Density	0851-8717	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)
40CrNi12q 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