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STS44

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STS44 STS3
#STS44

Description

Korea KS STS44 Carbide for cutting tools and STS44 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: STS44
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy STS44 KS Korea Carbide for cutting tools
STS8
STS4
STS4
STS4
STS4
STS41
STS41
STS43
STS43
STS44

Chemical composition(mass fraction)(wt.%) of the STS44

C(％) Si(％) Mn(％) Cr(％) V(%)
0.80-0.90 ≤0.25 ≤0.30 ≤0.20 0.10-0.25

Mechanical Properties of steel grade STS44

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)
953 (≥) 822 (≥) 12 13 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade STS44

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
41 - -     0.23 -  
888 439 - 13.3 244   -  
515 - 22 34.2   441 444

Heat Treatment of steel grade STS44

Heat treated : 1586°C - 1188°C

Technological Curves of steel grade STS44

Cross Reference Table (Equivalent Grade) of STS44

Grade Standard Country Application
STS44 KS Korea Carbide for cutting tools
STS44 KS Korea Carbide for cutting tools
STS447J1 KS Korea Ferritic Steel
STS447J1 KS Korea Ferritic Steel
STS440A KS Korea martensitic steel
STS440A KS Korea martensitic steel
STS440B KS Korea martensitic steel
STS440B KS Korea martensitic steel
STS440C KS Korea martensitic steel
STS440C KS Korea martensitic steel
STS440F KS Korea martensitic steel
STS440F KS Korea martensitic steel
STS44 STS3
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Jiangyou Longhai Special Steel Co.,Ltd.
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...

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