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Description

China CNS G3258, 304TPD Specialsteel Light gauge stainless steel tubes for ordinary piping and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 304TPD
Category Class Grade Standard Country Application
Steel GradesSpecialsteel 304TPD CNS China Light gauge stainless steel tubes for ordinary piping

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

C Si Mn P S Cr Ni Mo
≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.030 18.00 -20.00 8.00 -10.50 ≤ ≥

Mechanical Properties of steel grade 304TPD

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)
391 (≥) 657 (≥) 32 23 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical Properties of steel grade 304TPD

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
11 - -     0.31 -  
614 662 - 13.3 313   -  
525 - 12 14.2   412 434

Heat Treatment of steel grade 304TPD

Heat treated : 1729°C - 1974°C

Technological Curves of steel grade 304TPD

Relevant standard of 304TPD

G3258 Light gauge stainless steel tubes for ordinary piping G3258.pdf

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