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Description

China GBT S30450 Stainless steel bars and S30450 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: S30450
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy S30450 GBT China Stainless steel bars
S35550
022Cr17Ni7
S30103
17Cr18Ni9
S30220
12Cr18Ni9Si3
S30240
07Cr19Ni10
S30409
05Cr19Ni10Si2CeN

Chemical composition(mass fraction)(wt.%) of the S30450

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Other(%)
0.04-0.06 1.0-2.0 0.8 0.045 0.03 18.0-19.0 9.0-10.0 Ce:0.03-0.08

Mechanical Properties of steel grade S30450

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)
894 (≥) 314 (≥) 13 41 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade S30450

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
22 - -     0.43 -  
515 446 - 32.3 121   -  
222 - 33 21.2   212 114

Heat Treatment of steel grade S30450

Heat treated : 1818°C - 1125°C

Technological Curves of steel grade S30450

Cross Reference Table (Equivalent Grade) of S30450

Grade Standard Country Application
S30450 GBT China Stainless steel bars

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