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STS434

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STS430F STS447J1
#STS434

Description

Korea KS STS434 Ferritic Steel and STS434 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Heat-Resistant Steel: STS434
Category Type Steel Grade Standard Country Application
Steel GradesHeat-Resistant Steel STS434 KS Korea Ferritic Steel
20X23H18
20X25H20C2
l2X25H16Γ7AP
STS329J1
STS329J3L
STS329J4L
STS405
STS410L
STS430
STS430F

Chemical composition(mass fraction)(wt.%) of the STS434

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
Max 0.12 Max 1.00 Max 1.00 Max 0.04 Max 0.03 16.0-18.0 Max 0.60 0.75-1.25

Mechanical Properties of steel grade STS434

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)
424 (≥) 916 (≥) 14 14 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade STS434

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
21 - -     0.42 -  
257 412 - 43.3 324   -  
497 - 33 42.2   341 213

Heat Treatment of steel grade STS434

Heat treated : 1438°C - 1931°C

Technological Curves of steel grade STS434

Cross Reference Table (Equivalent Grade) of STS434

Grade Standard Country Application
STS434 KS Korea Ferritic Steel
STS434 KS Korea Ferritic Steel
STS430F STS447J1
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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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