SUS631

This page provides SUS631 datasheet, SUS631 mechanical properties, chemical element SUS631, technical specifications of SUS631 steel material properties. SUS631 performance specifications.

Category Class Grade Standard Country Application
Steel GradesStainless Steel SUS631
Datasheet for:Steel Grades:Stainless Steel:SUS631

Chemical composition(mass fraction)(wt.%) of the SUS631

C
Si
Mn
P
S
Cr Ni
 0.09 1.0   1.0  0.04 0.03  16-18  6.5-7.75 
Mo Al Cu Nb Ti V Ce
  0.75-1.5           
N Co Pb B Other    
             
             

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade SUS631

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)
285 (≥) 312 (≥) 43 34 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 344
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 - -     0.34 -  
716 433 - 43.3 211   -  
644 - 14 22.2   123 133
Heat treated : 1248°C - 1525°C
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
SUS631 Suppliers

Haihong International Trade (HK) CO., Limited

Stainless Steel, Special Steel, Compressor Blading, Turbine Blading, Superalloy Supplier.
SUS631 can be supplied as steel plate/ sheet, round steel bar, steel tube/pipe, steel stripe, steel billet, steel ingot, steel wire rods. electroslag, forged ring/ block,etc.
TEL:+86-816-3646575 FAX: +86-816-3639422
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E-mail: sales@tool-die-steels.com
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