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SUS 304 HTB

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SUS 304 HFB SUS 304 HTF
#SUS-304

Description

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

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

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

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 304 HTB

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)
793 (≥) 792 (≥) 12 42 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade SUS 304 HTB

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
24 - -     0.43 -  
898 345 - 31.3 431   -  
757 - 22 41.2   111 411

Heat Treatment of steel grade SUS 304 HTB

Heat treated : 1325°C - 1285°C

Technological Curves of steel grade SUS 304 HTB

Relevant standard of SUS 304 HTB

G 3463 (2012) Stainless steel boiler and heat exchanger tubes G-3463-(2012).pdf
SUS 304 HFB SUS 304 HTF
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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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