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STS447J1

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STS434 STSXM27
#STS447J1

Description

Korea KS STS447J1 Ferritic Steel and STS447J1 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Heat-Resistant Steel: STS447J1
Category Type Steel Grade Standard Country Application
Steel GradesHeat-Resistant Steel STS447J1 KS Korea Ferritic Steel
20X25H20C2
l2X25H16Γ7AP
STS329J1
STS329J3L
STS329J4L
STS405
STS410L
STS430
STS430F
STS434

Chemical composition(mass fraction)(wt.%) of the STS447J1

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％) N(%) Cu(%) Other(%)
Max 0.010 Max 0.40 Max 0.40 Max 0.03 Max 0.02 28.5-32.O 1.50-2.50 Max 0.015 Max 0.20 Ni+CuMax 0.50

Mechanical Properties of steel grade STS447J1

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)
216 (≥) 788 (≥) 31 34 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade STS447J1

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 - -     0.44 -  
149 676 - 12.3 331   -  
794 - 12 34.2   334 334

Heat Treatment of steel grade STS447J1

Heat treated : 1243°C - 1122°C

Technological Curves of steel grade STS447J1

Cross Reference Table (Equivalent Grade) of STS447J1

Grade Standard Country Application
STS447J1 KS Korea Ferritic Steel
STS447J1 KS Korea Ferritic Steel
STS434 STSXM27
Available Suppliers
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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