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Description

Korea KS STSXM27 Ferritic Steel and STSXM27 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Heat-Resistant Steel: STSXM27
Category Type Steel Grade Standard Country Application
Steel GradesHeat-Resistant Steel STSXM27 KS Korea Ferritic Steel
l2X25H16Γ7AP
STS329J1
STS329J3L
STS329J4L
STS405
STS410L
STS430
STS430F
STS434
STS447J1

Chemical composition(mass fraction)(wt.%) of the STSXM27

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Mo(%) N(%) Cu(%) Other(%)
Max 0.010 Max O.40 Max O.40 Max 0.03 Max O.020 25.0-27.O 0.75-1.50 Max O.015 Max 0.20 Ni+CuMax 0.50

Mechanical Properties of steel grade STSXM27

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)
134 (≥) 238 (≥) 13 44 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade STSXM27

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 - -     0.14 -  
757 244 - 22.3 122   -  
388 - 12 23.2   224 331

Heat Treatment of steel grade STSXM27

Heat treated : 1941°C - 1424°C

Technological Curves of steel grade STSXM27

Cross Reference Table (Equivalent Grade) of STSXM27

Grade Standard Country Application
STSXM27 KS Korea Ferritic Steel
STSXM27 KS Korea Ferritic Steel

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