Available 24/7 at contact@steel-grades.com

Description

Japan JIS G 4303 (2012), SUS 431 Specialsteel Stainless steel bars and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SUS 431
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SUS 431 Martensite JIS Japan Stainless steel bars

Chemical composition(mass fraction)(wt.%) of the SUS 431

C Si Mn P S Cr Ni Mo N
≤0.20 ≤1.00 ≤1.00 ≤0.04 ≤0.03 15.00 -17.00 1.25 -2.50 ≤ ≥ ≤ ≥

Mechanical Properties of steel grade SUS 431

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)
979 (≥) 927 (≥) 42 44 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade SUS 431

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
21 - -     0.14 -  
855 158 - 32.3 131   -  
699 - 23 32.2   442 421

Heat Treatment of steel grade SUS 431

Heat treated : 1551°C - 1326°C

Technological Curves of steel grade SUS 431

Relevant standard of SUS 431

G 4303 (2012) Stainless steel bars G-4303-(2012).pdf

Available Suppliers

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com
  • Do you supply this SUS 431?
  • List your company on S&G now? Join
  • Non-paying users only
Top