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SUS 321 HTP

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SUS 321 HTF SUS 321 TB
#SUS-321

Description

Japan JIS G 3459 (2012), SUS 321 HTP Specialsteel Stainless steel pipes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SUS 321 HTP
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SUS 321 HTP Austenite JIS Japan Stainless steel pipes

Chemical composition(mass fraction)(wt.%) of the SUS 321 HTP

C Si Mn P S Cr Ni Mo N Ti
≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.03 17.00 -19.00 9.00 -13.00 ≤ ≥ ≤ ≥ 5×C％ - ≥

Mechanical Properties of steel grade SUS 321 HTP

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)
648 (≥) 564 (≥) 22 24 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade SUS 321 HTP

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
34 - -     0.14 -  
445 725 - 12.3 334   -  
857 - 41 42.2   114 233

Heat Treatment of steel grade SUS 321 HTP

Heat treated : 1225°C - 1957°C

Technological Curves of steel grade SUS 321 HTP

Relevant standard of SUS 321 HTP

G 3459 (2012) Stainless steel pipes G-3459-(2012).pdf
SUS 321 HTF SUS 321 TB
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Jiangyou Longhai Special Steel Co.,Ltd.

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