ASTM D2

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D2 Profile
D2 Chemical composition
D2 Mechanical Properties
D2 Physical Properties
D2 Heat treatment
D2 Size Availability
D2 Relevant products

Profile

This page is mainly introduced the D2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of D2,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
D2

Steel Garde:D2
Type:Special Alloy
Country:USA
Standard:ASTM
Application:Alloy tool steel

Relevant products:

D2 Round Bar

D2 forging Hollow bar

SKD11(D2, 1.2379,...

D2(Cr12Mo1V1) Hot Rolled Plate

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
SKD2	JIS	Japan
BD2		UK
BD2		UK
BD2A		UK
BD2A		UK
BT1		UK
BT1		UK
SD2	AFNOR	France
SD2	AFNOR	France
Z2CND25-22Az	AFNOR	France
Z3CMD22-05-04Az	AFNOR	France
Z3CND22-05Az	AFNOR	France
Z3CND25-06Az	AFNOR	France
Z3CND25-07Az	AFNOR	France
Z3CMND22-05-04Az	AFNOR	France
Z4CND22-16-03Az	AFNOR	France
Z5CND27-05Az	AFNOR	France
Z2CND25-22Az	AFNOR	France
Z3CMND22-05-04Az	AFNOR	France
EN C3D2	EN	Euronorm
EN C5D2	EN	Euronorm
EN C8D2	EN	Euronorm
EN C10D2	EN	Euronorm
EN C12D2	EN	Euronorm
EN C15D2	EN	Euronorm
EN C18D2	EN	Euronorm
EN C20D2	EN	Euronorm
EN C26D2	EN	Euronorm
EN C32D2	EN	Euronorm
EN C36D2	EN	Euronorm
EN C38D2	EN	Euronorm
EN C40D2	EN	Euronorm
EN C42D2	EN	Euronorm
EN C46D2	EN	Euronorm
EN C48D2	EN	Euronorm
EN C50D2	EN	Euronorm
EN C52D2	EN	Euronorm
EN C56D2	EN	Euronorm
EN C58D2	EN	Euronorm
EN C60D2	EN	Euronorm
EN C62D2	EN	Euronorm
EN C66D2	EN	Euronorm
EN C68D2	EN	Euronorm
EN C70D2	EN	Euronorm
EN C72D2	EN	Euronorm
EN C76D2	EN	Euronorm
EN C78D2	EN	Euronorm
EN C80D2	EN	Euronorm
EN C82D2	EN	Euronorm
EN C86D2	EN	Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	439～647	σb/MPa
Yield Strength	511	σ 0.2 ≥/MPa
Elongation	23	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	899～359	-
HRC	30	-

Physical Properties

Thermal expansion	87-68	e-6/K
Thermal conductivity	38-80	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	0456-7436	째C
Density	3766-7361	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)
D2 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