SKD 2

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#SKD #2

Description

SKD 2 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: SKD 2

Category	Type	Steel Grade
Steel Grades	Tool Steel	SKD 2
		SKS 41
		SKS 43
		SKS 44
		SKS 3
		SKS 31
		SKS 93
		SKS 94
		SKS 95
		SKD 1
		X210Cr12

Chemical composition(mass fraction)(wt.%) of the SKD 2

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
2.0-2.3	0.1-0.4	0.3-0.6	0.03	0.03	11.0-13.0	≤ 0.25
Mo	Al	Cu	Nb	Ti	V	Ce
		≤0.25
N	Co	Pb	W	Other
			0.6-0.8

Mechanical Properties of steel grade SKD 2

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
769 (≥)	686 (≥)	34	32	24	Solution and Aging, Annealing, Ausaging, Q+T,etc	412

Physical Properties of steel grade SKD 2

Temperature (°C)	Modulus of elasticity (GPa)	Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and	Thermal conductivity (W/m·°C)	Specific thermal capacity (J/kg·°C)	Specific electrical resistivity (Ω mm²/m)	Density (kg/dm³)	Poisson’s coefficient, ν
14	-	-			0.23	-
894	762	-	43.3	213		-
737	-	12	41.2			444	211

Heat Treatment of steel grade SKD 2

Heat treated : 1818°C - 1316°C

Technological Curves of steel grade SKD 2

No Curve

Cross Reference Table (Equivalent Grade) of SKD 2

Grade	Standard	Country	Application
SKD1	JIS	Japan	Cold Work Die Steel
SKD2	JIS	Japan	Cold Work Die Steel
SKD11	JIS	Japan	Cold Work Die Steel
SKD12	JIS	Japan	Cold Work Die Steel
SKD4	JIS	Japan	Hot-work die steel
SKD5	JIS	Japan	Hot-work die steel
SKD6	JIS	Japan	Hot-work die steel
SKD61	JIS	Japan	Hot-work die steel
SKD62	JIS	Japan	Hot-work die steel
SKD7	JIS	Japan	Hot-work die steel
SKD8	JIS	Japan	Hot-work die steel
Q215		China	Engineering and welding
Q215 B		China	Engineering and welding
Q235		China	Engineering and welding
Q235 B		China	Engineering and welding
Q235 C		China	Engineering and welding
Q235 D		China	Engineering and welding
Q255 A		China	Engineering and welding
Q255 B		China	Engineering and welding
Q275		China	Engineering and welding

Available Suppliers

Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com

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