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STS444TP

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STS444TB STS429J1
#STS444

Description

Korea KS D 3576 (2011), D 9536 (2011), STS444TP Specialsteel Stainless lined steel pipe and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: STS444TP
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel STS444TP Ferrite KS Korea Stainless lined steel pipe

Chemical composition(mass fraction)(wt.%) of the STS444TP

C Si Mn P S Cr Ni Mo N Ti,Nb,Zr
≤0.025 ≤1.00 ≤1.00 ≤0.040 ≤0.030 17.00 -20.00 ≤0.60 1.75 -2.50 ≤0.025 8×(C％+N％) -0.80

Mechanical Properties of steel grade STS444TP

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)
391 (≥) 619 (≥) 14 23 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade STS444TP

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 - -     0.32 -  
892 484 - 21.3 111   -  
466 - 24 42.2   413 433

Heat Treatment of steel grade STS444TP

Heat treated : 1616°C - 1293°C

Technological Curves of steel grade STS444TP

Relevant standard of STS444TP

D 3576 (2011) Stainless steel pipes D-3576-(2011).pdf
D 9536 (2011) Stainless lined steel pipe D-9536-(2011).pdf
STS444TB STS429J1
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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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