STF3

This page provides STF3 datasheet, STF3 mechanical properties, chemical element STF3, technical specifications of STF3 steel material properties. STF3 performance specifications.

KS STF3
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy STF3 KS Korea Carbide for cutting tools
STD4
STD5
STD5
STD6
STD6
STD61
STD61
STD62
STD62
STF3
Datasheet for:Steel Grades:Tool Steel And Hard Alloy:STF3

Chemical composition(mass fraction)(wt.%) of the STF3

C(%) Si(%) Mn(%) Cr(%) Ni(%) Mo(%) V(%)
0.50-0.60 ≤0.35   0.60-1.00 0.90-1.20 0.25-0.60 0.30-0.50 <0.20

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade STF3

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)
487 (≥) 677 (≥) 44 21 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 132
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
33 - -     0.31 -  
692 287 - 34.3 331   -  
911 - 14 42.2   344 332
Heat treated : 1169°C - 1891°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
STF3 KS Korea
Carbide for cutting tools
STF3 KS Korea
Carbide for cutting tools
STF3

Haihong International Trade (HK) CO., Limited

Stainless Steel, Special Steel, Compressor Blading, Turbine Blading, Superalloy Supplier.
STF3 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.
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