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STS430LXTB

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STS430LX STS430LXTP
#STS430LX

Description

Korea KS D 3577 (2007), STS430LXTB Specialsteel Stainless steel for boiler and heat exchanger tubes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: STS430LXTB
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel STS430LXTB Ferrite KS Korea Stainless steel for boiler and heat exchanger tubes

Chemical composition(mass fraction)(wt.%) of the STS430LXTB

C Si Mn P S Cr Ni Mo N Ti/Nb
≤0.03 ≤0.75 ≤1.00 ≤0.040 ≤0.030 16.00 -19.00 ≤0.60 ≤ ≥ ≤ ≥ 0.10 -1.00

Mechanical Properties of steel grade STS430LXTB

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)
857 (≥) 488 (≥) 14 21 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade STS430LXTB

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
14 - -     0.41 -  
374 762 - 43.3 312   -  
821 - 11 12.2   414 413

Heat Treatment of steel grade STS430LXTB

Heat treated : 1192°C - 1878°C

Technological Curves of steel grade STS430LXTB

Relevant standard of STS430LXTB

D 3577 (2007) Stainless steel for boiler and heat exchanger tubes D-3577-(2007).pdf
STS430LX STS430LXTP
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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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