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Description

SS S50100 Martensitic special steel and S50100 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: S50100
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel S50100 SS Martensitic special steel
UNS S44003
ASTM 440C
UNS S44004
UNS S44020
AISI 440F
AISI 440F Se
UNS S44023
UNS S44025
AISI 501
ASTM 501

Chemical composition(mass fraction)(wt.%) of the S50100

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Mo(%)
Min 0.10 Max 1.00 Max 1.00 Max 0.04 Max 0.03 4.00-6.00 0.40-0.65

Mechanical Properties of steel grade S50100

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)
659 (≥) 785 (≥) 22 32 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade S50100

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
13 - -     0.44 -  
499 795 - 41.3 314   -  
457 - 31 21.2   231 243

Heat Treatment of steel grade S50100

Heat treated : 1423°C - 1157°C

Technological Curves of steel grade S50100

Cross Reference Table (Equivalent Grade) of S50100

Grade Standard Country Application
S50100 SS Martensitic special steel

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