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Description

China GBT S30240 Stainless steel bars and S30240 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: S30240
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy S30240 GBT China Stainless steel bars
S35950
20Cr13Mn9Ni4
S35020
20Cr15Mn15Ni2N
S35550
022Cr17Ni7
S30103
17Cr18Ni9
S30220
12Cr18Ni9Si3

Chemical composition(mass fraction)(wt.%) of the S30240

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) N(%)
0.15 3.0 2.0 0.045 0.03 17.0-19.0 8.0 0.1

Mechanical Properties of steel grade S30240

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)
185 (≥) 182 (≥) 31 34 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade S30240

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
44 - -     0.32 -  
177 823 - 23.3 342   -  
188 - 32 11.2   333 221

Heat Treatment of steel grade S30240

Heat treated : 1292°C - 1435°C

Technological Curves of steel grade S30240

Cross Reference Table (Equivalent Grade) of S30240

Grade Standard Country Application
S30240 GBT China Stainless steel bars

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