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STS403

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STSXM27 STS410
#STS403

Description

Korea KS STS403 martensitic steel and STS403 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: STS403
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy STS403 KS Korea martensitic steel
STS329J1
STS329J3L
STS329J4L
STS405
STS410L
STS430
STS430F
STS434
STS447J1
STSXM27

Chemical composition(mass fraction)(wt.%) of the STS403

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％)
Max 0.15 Max O.50 Max 1.00 Max 0.04 Max O.030 11.5-13.0 Max 0.60

Mechanical Properties of steel grade STS403

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)
773 (≥) 673 (≥) 32 31 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade STS403

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 - -     0.43 -  
445 633 - 14.3 143   -  
759 - 32 23.2   312 111

Heat Treatment of steel grade STS403

Heat treated : 1324°C - 1575°C

Technological Curves of steel grade STS403

Cross Reference Table (Equivalent Grade) of STS403

Grade Standard Country Application
STS403 KS Korea martensitic steel
STS403 KS Korea martensitic steel
STSXM27 STS410
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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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