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321S51(1105)

Description

UK 321S51(1105) austenitic special steel and 321S51(1105) Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 321S51(1105)
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 321S51(1105) UK austenitic special steel
317S16
320S33
409S19
420S45
434S17
215S15
304S51
316S51
316S52
321S51(1010)

Chemical composition(mass fraction)(wt.%) of the 321S51(1105)

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(1105)

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)
971 (≥) 284 (≥) 22 23 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade 321S51(1105)

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
34 - -     0.44 -  
579 871 - 23.3 122   -  
121 - 31 33.2   444 112

Heat Treatment of steel grade 321S51(1105)

Heat treated : 1673°C - 1286°C

Technological Curves of steel grade 321S51(1105)

Cross Reference Table (Equivalent Grade) of 321S51(1105)

Grade Standard Country Application
321S51(1010) UK austenitic special steel
321S51(1105) UK austenitic special steel
SC6-5-2S(2) DIN Germany High-speed tool steel
S6-5-2(2) DIN Germany High-speed tool steel
BW2(1) UK Carbide for cutting tools
BW2(1) UK Carbide for cutting tools
Type410Cb(XM-30) UNS USA Martensitic special steel
Type410Cb(XM-30) UNS USA Martensitic special steel
416P1usX(XM-6) UNS USA Martensitic special steel
416P1usX(XM-6) UNS USA Martensitic special steel
Type418(GreekAscollOy) UNS USA
Type418(GreekAscollOy) UNS USA
PH15-7MO(Type632) UNS USA Martensitic special steel
PH15-7MO(Type632) UNS USA Martensitic special steel
AM-350(Type633) UNS USA precipitation hardening
AM-350(Type633) UNS USA precipitation hardening
AM-350(Type633) UNS USA precipitation hardening
AM-350(Type633) UNS USA precipitation hardening
AM-355(Type634) UNS USA precipitation hardening
AM-355(Type634) UNS USA precipitation hardening

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