321S31

This page provides 321S31 datasheet, 321S31 mechanical properties, chemical element 321S31, technical specifications of 321S31 steel material properties. 321S31 performance specifications.

321S31
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 321S31 UK austenitic special steel
409S19
420S45
434S17
215S15
304S51
316S51
316S52
321S51(1010)
321S51(1105)
347S51
Datasheet for:Steel Grades:Special Steel: 321S31

Chemical composition(mass fraction)(wt.%) of the 321S31

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Nb(%)
Max 0.080 Max 1.00 Max 2.00 Max 0.04 Max 0.03 17.0-19.0 9.00-12.0 10×CMax 1.00

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade 321S31

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)
228 (≥) 115 (≥) 23 23 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 241
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
32 - -     0.31 -  
961 241 - 43.3 222   -  
657 - 43 13.2   334 443
Heat treated : 1134°C - 1556°C
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
Q195 GBT China
Engineering and welding
Q215 China
Engineering and welding
Q215 B China
Engineering and welding
Q235 China
Engineering and welding
Q235 B China
Engineering and welding
Q235 C China
Engineering and welding
Q235 D China
Engineering and welding
Q255 A China
Engineering and welding
Q255 B China
Engineering and welding
Q275 China
Engineering and welding
Q235q C China
Bridge structure with steel
Q235q D China
Bridge structure with steel
Q345q E China
Bridge structure with steel
Q345q C China
Bridge structure with steel
ASTM 1030 ASTM USA
General use carbon steel bar
UNS G10300 UNS USA
General use carbon steel bar
ASTM 1005 ASTM USA
General use carbon steel bar
UNS G10050 UNS USA
General use carbon steel bar
ASTM 1006 ASTM USA
General use carbon steel bar
UNS G10060 UNS USA
General use carbon steel bar
321S31

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Stainless Steel, Special Steel, Compressor Blading, Turbine Blading, Superalloy Supplier.
321S31 can be supplied as steel plate/ sheet, round steel bar, steel tube/pipe, steel stripe, steel billet, steel ingot, steel wire rods. electroslag, forged ring/ block,etc.
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