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STS430TB

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STS430TKC STS430WSB
#STS430

Description

Korea KS D 3577 (2007), STS430TB Specialsteel Stainless steel for boiler and heat exchanger tubes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: STS430TB
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel STS430TB Ferrite KS Korea Stainless steel for boiler and heat exchanger tubes

Chemical composition(mass fraction)(wt.%) of the STS430TB

C Si Mn P S Cr Ni Mo N
≤0.12 ≤0.75 ≤1.00 ≤0.040 ≤0.030 16.00 -18.00 ≤0.60 ≤ ≥ ≤ ≥

Mechanical Properties of steel grade STS430TB

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)
813 (≥) 311 (≥) 31 24 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade STS430TB

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
11 - -     0.41 -  
283 744 - 42.3 144   -  
152 - 13 43.2   324 214

Heat Treatment of steel grade STS430TB

Heat treated : 1681°C - 1459°C

Technological Curves of steel grade STS430TB

Cross Reference Table (Equivalent Grade) of STS430TB

Grade Standard Country Application
STS430
STS430
STS430F
STS430F

Relevant standard of STS430TB

D 3577 (2007) Stainless steel for boiler and heat exchanger tubes D-3577-(2007).pdf
STS430TKC STS430WSB
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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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