SK1

This page provides SK1 datasheet, SK1 mechanical properties, chemical element SK1, technical specifications of SK1 steel material properties. SK1 performance specifications.

JIS SK1
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy SK1 JIS Japan Carbon tool steel
1.3343
S6-5-3
1.3344
S2-9-1
1.3346
S2-9-2
1.3348
S18-0-1
1.3355
SK140
Datasheet for:Steel Grades:Tool Steel And Hard Alloy:SK1

Chemical composition(mass fraction)(wt.%) of the SK1

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Cu(%)
1.30-1.50 0.15-0.35 0.15-0.50 Max 0.030 Max 0.030 Max 0.030 Max 0.025 Max 0.025

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade SK1

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
253 (≥) 174 (≥) 31 34 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 344
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 - -     0.21 -  
698 654 - 13.3 214   -  
317 - 22 12.2   313 313
Heat treated : 1451°C - 1842°C
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
SK140 JIS Japan
Carbon tool steel
SK1 JIS Japan
Carbon tool steel
SK120 JIS Japan
Carbon tool steel
SK105 JIS Japan
Carbon tool steel
SK4 CNS China
Carbide for cutting tools
SK4 CNS China
Carbide for cutting tools
SK1

Haihong International Trade (HK) CO., Limited

Stainless Steel, Special Steel, Compressor Blading, Turbine Blading, Superalloy Supplier.
SK1 can be supplied as steel plate/ sheet, round steel bar, steel tube/pipe, steel stripe, steel billet, steel ingot, steel wire rods. electroslag, forged ring/ block,etc.
TEL:+86-816-3646575 FAX: +86-816-3639422
M/B:+86-15386639257
E-mail: sales@tool-die-steels.com
Website: http://www.tool-die-steels.com/
Join Supplier: sales@steel-grades.com