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SUS 347 HTF

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SUS 347 HTB SUS 347 HTP
#SUS-347

Description

Japan JIS G 3467 (2011), SUS 347 HTF Specialsteel Steel tubes for fired heater and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SUS 347 HTF
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SUS 347 HTF Austenite JIS Japan Steel tubes for fired heater

Chemical composition(mass fraction)(wt.%) of the SUS 347 HTF

C Si Mn P S Cr Ni Mo N Nb
≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.03 17.00 -19.00 9.00 -13.00 ≤ ≥ ≤ ≥ 10×C％ - ≥

Mechanical Properties of steel grade SUS 347 HTF

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)
554 (≥) 863 (≥) 34 24 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade SUS 347 HTF

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
22 - -     0.12 -  
377 482 - 34.3 313   -  
297 - 32 21.2   231 232

Heat Treatment of steel grade SUS 347 HTF

Heat treated : 1185°C - 1297°C

Technological Curves of steel grade SUS 347 HTF

Relevant standard of SUS 347 HTF

G 3467 (2011) Steel tubes for fired heater G-3467-(2011).pdf
SUS 347 HTB SUS 347 HTP
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