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Description

S30103 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: S30103
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy S30103
XM-31
S21600
XM-17
S21603
XM-18
S21800
S24000
XM-29J
S30100
301

Chemical composition(mass fraction)(wt.%) of the S30103

 

C
Si
Mn
P
S
Cr Ni
0.03 1 2 0.045 0.03 16-18 6-8
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
≤0.2            
             

Mechanical Properties of steel grade S30103

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)
471 (≥) 658 (≥) 21 44 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade S30103

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 - -     0.41 -  
661 986 - 24.3 244   -  
676 - 14 22.2   113 432

Heat Treatment of steel grade S30103

Heat treated : 1564°C - 1781°C

Technological Curves of steel grade S30103

Cross Reference Table (Equivalent Grade) of S30103

Grade Standard Country Application
S30103 China Stainless steel bars

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