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D1 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of D1

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SAE D1

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This page is mainly introduced the D1 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of D1,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Cold-Work Tool Steel

Steel Garde:D1
Type:Tool Die Steels
Country:USA
Standard:SAE
Application:Cold-Work Tool Steel

Relevant products:

SKD-11 Cold working die steel

Air 9160C 30CD12 Round Bar

SKD11(D2, 1.2379,...

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
1.2379	DIN	Germany

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.90	1.10
Si	0.10	0.40
Mn	0.20	0.40
Cr	11.50	12.50
Mo	0.70	0.80
V	0.30	0.80
W

Mechanical Properties

Tensile strength	774～825	σb/MPa
Yield Strength	638	σ 0.2 ≥/MPa
Elongation	51	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	780～063	-
HRC	30	-

Physical Properties

Thermal expansion	38-31	e-6/K
Thermal conductivity	55-15	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	1762-4921	째C
Density	5618-3946	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)
D1 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