Sitemap | E-mail:[email protected]

1.2746 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.2746

Location » Home » Grades > Tool Die Steels > 1.2746

Contact

+86-13880247006

E-mail: [email protected]

DIN 1.2746

Profile

This page is mainly introduced the 1.2746 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.2746,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Alloyed NiCrMoV steel

Steel Garde:1.2746
Type:Tool Die Steels
Country:Germany
Standard:DIN
Application:Alloyed NiCrMoV steel

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.41	0.49
Si	0.15	0.35
Mn	0.60	0.80
P		0.025
S		0.020
Cr	1.40	1.60
Mo	0.73	0.85
V	0.45	0.55
Ni	3.80	4.20

Mechanical Properties

Tensile strength	410～038	σb/MPa
Yield Strength	938	σ 0.2 ≥/MPa
Elongation	30	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	963～984	-
HRC	30	-

Physical Properties

Thermal expansion	25-31	e-6/K
Thermal conductivity	16-12	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	3375-0158	째C
Density	8153-7349	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)
1.2746 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