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SUS 304LTB

Description

Japan JIS G 3463 (2012), SUS 304LTB Specialsteel Stainless steel boiler and heat exchanger tubes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SUS 304LTB
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SUS 304LTB Austenite JIS Japan Stainless steel boiler and heat exchanger tubes

Chemical composition(mass fraction)(wt.%) of the SUS 304LTB

C Si Mn P S Cr Ni Mo N
≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.03 18.00 -20.00 8.00 -10.50 ≤ ≥ ≤ ≥

Mechanical Properties of steel grade SUS 304LTB

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)
551 (≥) 624 (≥) 44 33 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade SUS 304LTB

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
21 - -     0.12 -  
271 937 - 11.3 312   -  
951 - 13 34.2   423 211

Heat Treatment of steel grade SUS 304LTB

Heat treated : 1896°C - 1457°C

Technological Curves of steel grade SUS 304LTB

Relevant standard of SUS 304LTB

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

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