Sitemap | E-mail:sales@steelgs.com

140Cr2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 140Cr2

Location » Home » Grades > Tool Die Steels > 140Cr2

Contact

+86-13880247006

E-mail: sales@longhaisteel.com

EN 140Cr2

Profile

This page is mainly introduced the 140Cr2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 140Cr2,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Low alloyed Cr steel

Steel Garde:140Cr2
Type:Tool Die Steels
Standard:EN
Application:Low alloyed Cr steel

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	1.35	1.50
Si	0.15	0.30
Mn	0.25	0.40
P		0.035
S		0.035
Cr	0.40	0.70
Mo
V

Mechanical Properties

Tensile strength	699～471	σb/MPa
Yield Strength	681	σ 0.2 ≥/MPa
Elongation	55	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	752～190	-
HRC	30	-

Physical Properties

Thermal expansion	74-53	e-6/K
Thermal conductivity	83-57	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	3773-4974	째C
Density	5266-0856	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)
140Cr2 Tool Die Steels	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