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SUS 444 TB

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SUS 444 SUS 444 TP
#SUS-444

Description

Japan JIS G 3463 (2012), SUS 444 TB Specialsteel Stainless steel boiler and heat exchanger tubes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SUS 444 TB
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SUS 444 TB Ferrite JIS Japan Stainless steel boiler and heat exchanger tubes

Chemical composition(mass fraction)(wt.%) of the SUS 444 TB

C Si Mn P S Cr Ni Mo N
≤0.025 ≤1.00 ≤1.00 ≤0.04 ≤0.03 17.00 -20.00 ≤0.60 1.75 -2.50 ≤0.025

Mechanical Properties of steel grade SUS 444 TB

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)
638 (≥) 999 (≥) 42 34 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade SUS 444 TB

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
44 - -     0.22 -  
496 568 - 13.3 312   -  
984 - 24 33.2   112 433

Heat Treatment of steel grade SUS 444 TB

Heat treated : 1749°C - 1121°C

Technological Curves of steel grade SUS 444 TB

Relevant standard of SUS 444 TB

G 3463 (2012) Stainless steel boiler and heat exchanger tubes G-3463-(2012).pdf
SUS 444 SUS 444 TP
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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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