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

America SAE 51439LL Chemical compositions of SAE wrought stainless steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 51439LL / 51439LL
Category Grade Standard Region/Area Standard Content
Metals 51439LL SAE J 405 America Chemical compositions of SAE wrought stainless steels

Chemical composition(mass fraction)(wt.%) of the 51439LL

Element Min Max Similar
Ti - - -
Si - 1.0000 -
S - 0.0300 -
P - 0.0400 -
Ni - 0.5000 -
N - 0.0400 -
Mn - 1.0000 -
Cr 17.0000 19.0000 -
C - 0.0140 -
Al - 0.1500 -

Mechanical Properties of steel grade 51439LL

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)
254 (≥) 346 (≥) 41 22 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade 51439LL

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
44 - -     0.13 -  
317 892 - 21.3 232   -  
327 - 23 13.2   241 143

Heat Treatment of steel grade 51439LL

Heat treated : 1722°C - 1582°C

Technological Curves of steel grade 51439LL

Cross Reference Table (Equivalent Grade) of 51439LL

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 51439LL?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top