SKT 6

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#SKT #6

Description

SKT 6 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: SKT 6

Category	Type	Steel Grade
Steel Grades	Tool Steel	SKT 6
		X40CrMoV5-1
		SKD 62
		X35CrWMoV5
		SKD 7
		32CrMoV3-3
		SKD 8
		X38CrCoWV4-4-4
		SKT 3
		SKT 4
		55NiCrMoV7

Chemical composition(mass fraction)(wt.%) of the SKT 6

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.4-0.5	0.1-0.4	0.2-0.5	0.03	0.02	1.2-1.5	3.8-4.3
Mo	Al	Cu	Nb	Ti	V	Ce
		≤ 0.25
N	Co	Pb	B	Other

Mechanical Properties of steel grade SKT 6

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)
383 (≥)	749 (≥)	31	21	41	Solution and Aging, Annealing, Ausaging, Q+T,etc	142

Physical Properties of steel grade SKT 6

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	-	-			0.13	-
985	251	-	41.3	111		-
197	-	14	14.2			131	321

Heat Treatment of steel grade SKT 6

Heat treated : 1976°C - 1175°C

Technological Curves of steel grade SKT 6

No Curve

Cross Reference Table (Equivalent Grade) of SKT 6

Grade	Standard	Country	Application
SKT3	JIS	Japan	Hot-work die steel
SKT4	JIS	Japan	Hot-work die steel
SKT6	JIS	Japan	Hot-work die steel
ASTM 1006	ASTM	USA	General use carbon steel bar
UNS G10060	UNS	USA	General use carbon steel bar
UNS G10160	UNS	USA	General use carbon steel bar
ASTM 1016	ASTM	USA	General use carbon steel bar
Cr06		China	Alloy tool steel - Measuring tool steel cutting tools
6CrW2Si		China	Alloy tool steel - Impact resistance tool steel
6CrMnSi2Mo1V		China	Alloy tool steel - Impact resistance tool steel
6W6Mo5Cr4V		China	Alloy tool steel - Impact resistance tool steel
W6Mo5Cr4V2		China	High-speed tool steel
CW6Mo5Cr4V2		China	High-speed tool steel
W6Mo5Cr4V3		China	High-speed tool steel
CW6Mo5Cr4V3		China	High-speed tool steel
W6Mo5Cr4V2Co5		China	High-speed tool steel
W6Mo5Cr4V2Al		China	High-speed tool steel
YG6X		China	Hard alloy tungsten cobalt class
YG6A		China	Hard alloy tungsten cobalt class
YG6		China	Hard alloy tungsten cobalt class

Available Suppliers

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Rfq.: sales@longhaisteel.com

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