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Description

China GBT S32720 Stainless steel bars and S32720 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: S32720
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy S32720 GBT China Stainless steel bars
022Cr18Ni14Mo3
022Cr19Ni16Mo5N
S31723
022Cr19Ni13Mo4N
S31753
07Cr19Ni11Ti
S32169
015Cr24Ni22Mo8Mn3CuN
S32652
24Cr18Ni8W2

Chemical composition(mass fraction)(wt.%) of the S32720

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) W(%) Ti(%)
0.21-0.28 0.3-0.8 0.7 0.03 0.025 17.0-19.0 7.5-8.5 2.0-2.5 0.66(4C)

Mechanical Properties of steel grade S32720

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)
495 (≥) 764 (≥) 33 44 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade S32720

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
24 - -     0.44 -  
215 247 - 43.3 443   -  
195 - 11 24.2   211 412

Heat Treatment of steel grade S32720

Heat treated : 1376°C - 1664°C

Technological Curves of steel grade S32720

Cross Reference Table (Equivalent Grade) of S32720

Grade Standard Country Application
S32720 GBT China Stainless steel bars

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