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Description

651 Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: 651
Category Type Steel Grade Standard Country Application
Steel GradesStainless Steel 651
S35000
634
S35500
XM-25
S45000
XM-16
S45500
S45503
S46500
S46910

Chemical composition(mass fraction)(wt.%) of the 651

C
Si
Mn
P
S
Cr Ni
0.28-0.35 0.30-0.80 0.75-1.50 0.040 0.030 18.0-21.0 8.0-11.0
Mo Al Cu Nb Ti V Ce
1.00-1.75   ≤0.50 0.25-0.60 0.10-0.35    
N Co Pb B Other    
        W1.00-1.75    
             

Mechanical Properties of steel grade 651

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)
824 (≥) 198 (≥) 44 12 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade 651

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
33 - -     0.21 -  
969 534 - 41.3 243   -  
716 - 43 11.2   133 243

Heat Treatment of steel grade 651

Heat treated : 1757°C - 1353°C

Technological Curves of steel grade 651

Cross Reference Table (Equivalent Grade) of 651

Grade Standard Country Application
UNS J94651 AISI USA
UNS J94651 AISI USA
1.6511 DIN Germany
1.6515 DIN Germany
J94651 UNS USA Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application
J94651 UNS USA Castings, Iron-Chromium-Nickel, Corrosion Resistant, for Severe Service
J94651 UNS USA Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application
J94651 UNS USA Castings, Iron-Chromium-Nickel, Corrosion Resistant, for Severe Service

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