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Description

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

Datasheet for: Steel Grades:Special Alloy: STS434
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy STS434 KS Korea Ferritic Steel
08X16H13M2Б
STSXM7
STSXMl5J1
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)
373 (≥) 118 (≥) 32 24 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

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
23 - -     0.21 -  
436 449 - 34.3 412   -  
117 - 22 44.2   413 411

Heat Treatment of steel grade STS434

Heat treated : 1866°C - 1195°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

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