Sitemap | E-mail:sales@steelgs.com

D7 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of D7

Location » Home » Grades > Special Alloy > D7

Contact

+86-13880247006

E-mail: sales@longhaisteel.com

ASTM D7

Profile

This page is mainly introduced the D7 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of D7,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
D7

Steel Garde:D7
Type:Special Alloy
Country:USA
Standard:ASTM
Application:Alloy tool steel

Relevant products:

1.2365(H10, X32Cr...

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
SKD7	JIS	Japan

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	052～646	σb/MPa
Yield Strength	093	σ 0.2 ≥/MPa
Elongation	70	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	591～305	-
HRC	30	-

Physical Properties

Thermal expansion	86-05	e-6/K
Thermal conductivity	35-96	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	7372-0692	째C
Density	1258-7335	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)
D7 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