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

A 493 S40940

Description

USA SAE A 493 (2009), A 493 S40940 Specialsteel Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 493 S40940
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 493 S40940 Ferrite SAE USA Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging

Chemical composition(mass fraction)(wt.%) of the A 493 S40940

C Mn Si P S Cr Ni Mo
≤0.06 ≤1.00 ≤1.00 ≤0.045 ≤0.04 10.50 -11.70 ≤0.50 ≤ ≥

Mechanical Properties of steel grade A 493 S40940

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)
121 (≥) 322 (≥) 11 34 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade A 493 S40940

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 - -     0.13 -  
982 338 - 11.3 443   -  
218 - 23 31.2   421 143

Heat Treatment of steel grade A 493 S40940

Heat treated : 1977°C - 1277°C

Technological Curves of steel grade A 493 S40940

Cross Reference Table (Equivalent Grade) of A 493 S40940

Grade Standard Country Application
S40940
UNS S40940

Relevant standard of A 493 S40940

A 493 (2009) Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging A-493-(2009).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 A 493 S40940?
  • List your company on S&G now? Join
  • Non-paying users only
Top