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STS329J4LTB

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STS329J4L STS329J4LTP
#STS329J4L

Description

Korea KS D 3577 (2007), STS329J4LTB Specialsteel Stainless steel for boiler and heat exchanger tubes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: STS329J4LTB
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel STS329J4LTB Duplex steel KS Korea Stainless steel for boiler and heat exchanger tubes

Chemical composition(mass fraction)(wt.%) of the STS329J4LTB

C Si Mn P S Cr Ni Mo N
≤0.03 ≤1.00 ≤1.50 ≤0.040 ≤0.030 24.00 -26.00 5.50 -7.50 2.50 -3.50 0.08 -0.30

Mechanical Properties of steel grade STS329J4LTB

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)
872 (≥) 766 (≥) 11 22 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical Properties of steel grade STS329J4LTB

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 - -     0.33 -  
861 223 - 23.3 231   -  
219 - 12 22.2   331 444

Heat Treatment of steel grade STS329J4LTB

Heat treated : 1616°C - 1249°C

Technological Curves of steel grade STS329J4LTB

Cross Reference Table (Equivalent Grade) of STS329J4LTB

Grade Standard Country Application
STS329J4L
STS329J4L
STS329J4L
STS329J4L

Relevant standard of STS329J4LTB

D 3577 (2007) Stainless steel for boiler and heat exchanger tubes D-3577-(2007).pdf
STS329J4L STS329J4LTP
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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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