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STS321HTP

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STS321HFB STS321TP
#STS321

Description

Korea KS D 3576 (2011), D 9536 (2011), STS321HTP Specialsteel Stainless lined steel pipe and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: STS321HTP
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel STS321HTP Austenite KS Korea Stainless lined steel pipe

Chemical composition(mass fraction)(wt.%) of the STS321HTP

C Si Mn P S Cr Ni Mo N Ti
≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.030 17.00 -19.00 9.00 -13.00 ≤ ≥ ≤ ≥ 5×C％ - ≥

Mechanical Properties of steel grade STS321HTP

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)
629 (≥) 335 (≥) 11 44 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade STS321HTP

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
31 - -     0.41 -  
751 769 - 34.3 334   -  
517 - 43 22.2   141 411

Heat Treatment of steel grade STS321HTP

Heat treated : 1912°C - 1324°C

Technological Curves of steel grade STS321HTP

Cross Reference Table (Equivalent Grade) of STS321HTP

Grade Standard Country Application
STS321
STS321

Relevant standard of STS321HTP

D 3576 (2011) Stainless steel pipes D-3576-(2011).pdf
D 9536 (2011) Stainless lined steel pipe D-9536-(2011).pdf
STS321HFB STS321TP
Available Suppliers
Jiangyou Longhai Special Steel Co.,Ltd.
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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