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SUS 321HTP

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SUS 890LTP SUS 347TP
#SUS-321HTP

Description

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

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

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

C Si Mn P S Cr Ni Mo Ti
0.04 -0.10 ≤0.75 ≤2.00 ≤0.03 ≤0.03 17.00 -20.00 9.00 -13.00 9.00 -13.00 4×C％ -0.60

Mechanical Properties of steel grade SUS 321HTP

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)
885 (≥) 368 (≥) 13 32 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade SUS 321HTP

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 - -     0.41 -  
723 531 - 11.3 432   -  
582 - 44 11.2   131 342

Heat Treatment of steel grade SUS 321HTP

Heat treated : 1436°C - 1482°C

Technological Curves of steel grade SUS 321HTP

Relevant standard of SUS 321HTP

G 3459 (2012) Stainless steel pipes G-3459-(2012).pdf
SUS 890LTP SUS 347TP
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