SKC31

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#SKC31

Description

SKC31 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: SKC31

Category	Type	Steel Grade
Steel Grades	Tool Steel	SKC31
		SK7M
		SKS2M
		SKS5M
		SKS7M
		SKS51M
		SKS81M
		SKS95M
		SKC3
		SKC11
		SKC24

Chemical composition(mass fraction)(wt.%) of the SKC31

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.12-0.25	0.15-0.35	0.6-1.2	0.03	0.03	1.2-1.8	2.8-3.2
Mo	Al	Cu	Nb	Ti	V	Ce
0.4-0.7		≤0.25		≤0.25	≤0.25
N	Co	Pb	B	Other

Mechanical Properties of steel grade SKC31

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)
928 (≥)	148 (≥)	33	21	41	Solution and Aging, Annealing, Ausaging, Q+T,etc	344

Physical Properties of steel grade SKC31

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
23	-	-			0.31	-
243	978	-	32.3	312		-
872	-	33	14.2			323	311

Heat Treatment of steel grade SKC31

Heat treated : 1782°C - 1441°C

Technological Curves of steel grade SKC31

No Curve

Cross Reference Table (Equivalent Grade) of SKC31

Grade	Standard	Country	Application
SKC31	JIS	Japan	Hollow Steel
SKC31①		China	Carbide for cutting tools
SKC31①		China	Carbide for cutting tools
SKC31①		China	Carbide for cutting tools

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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Tube/Pipe

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Cold rolled/hot rolled

Wire rod

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Superalloy & High Temperature Alloy