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321S51(1010)

Description

UK 321S51(1010) austenitic special steel and 321S51(1010) Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 321S51(1010)
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 321S51(1010) UK austenitic special steel
317S12
317S16
320S33
409S19
420S45
434S17
215S15
304S51
316S51
316S52

Chemical composition(mass fraction)(wt.%) of the 321S51(1010)

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Ti(%)
0.04-0.10 Max 1.00 Max 2.00 Max 0.04 Max 0.03 17.0-19.0 9.00-12.0 5×CMax 0.80

Mechanical Properties of steel grade 321S51(1010)

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)
227 (≥) 753 (≥) 32 21 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade 321S51(1010)

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
41 - -     0.21 -  
935 247 - 43.3 214   -  
772 - 42 13.2   322 313

Heat Treatment of steel grade 321S51(1010)

Heat treated : 1432°C - 1825°C

Technological Curves of steel grade 321S51(1010)

Cross Reference Table (Equivalent Grade) of 321S51(1010)

Grade Standard Country Application
321S51(1010) UK austenitic special steel

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