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STS440F

Favorite Datasheet
STS440C STS630
#STS440F

Description

Korea KS D 3706 (2008), STS440F Specialsteel Stainless steel bars and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: STS440F
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel STS440F Martensite KS Korea Stainless steel bars

Chemical composition(mass fraction)(wt.%) of the STS440F

C Si Mn P S Cr Ni Mo N
0.95 -1.20 ≤1.00 ≤1.25 ≤0.060 ≤0.15 16.00 -18.00 ≤0.60 ≤0.75 ≤ ≥

Mechanical Properties of steel grade STS440F

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)
111 (≥) 646 (≥) 42 11 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade STS440F

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
32 - -     0.11 -  
999 423 - 42.3 132   -  
835 - 31 14.2   231 121

Heat Treatment of steel grade STS440F

Heat treated : 1958°C - 1462°C

Technological Curves of steel grade STS440F

Cross Reference Table (Equivalent Grade) of STS440F

Grade Standard Country Application
STS440F
STS440F

Relevant standard of STS440F

D 3706 (2008) Stainless steel bars D-3706-(2008).pdf
STS440C STS630
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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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