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

A 1031 Grade 8740

Description

USA SAE A 1031/A1031M (2012), A 1031 Grade 8740 Specialsteel Steel, Sheet and Strip, Heavy-Thickness Coils, Alloy, Drawing Steel and Structural Steel, Hot-Rolled and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 1031 Grade 8740
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 1031 Grade 8740 Precipitation-Hardening SAE USA Steel, Sheet and Strip, Heavy-Thickness Coils, Alloy, Drawing Steel and Structural Steel, Hot-Rolled

Chemical composition(mass fraction)(wt.%) of the A 1031 Grade 8740

C Si Mn P S Ni Cr Al Cu Ti Fe N Mo V
≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.03 13.00 -15.00 17.00 -19.00 ≤ ≥ ≤ ≥ ≤ ≥ ≤ ≥ ≤ ≥ 1.75 -2.75 ≤ ≥

Mechanical Properties of steel grade A 1031 Grade 8740

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)
457 (≥) 733 (≥) 43 43 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade A 1031 Grade 8740

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
32 - -     0.23 -  
985 425 - 14.3 324   -  
676 - 43 43.2   413 413

Heat Treatment of steel grade A 1031 Grade 8740

Heat treated : 1832°C - 1615°C

Technological Curves of steel grade A 1031 Grade 8740

Cross Reference Table (Equivalent Grade) of A 1031 Grade 8740

Relevant standard of A 1031 Grade 8740

A 1031/A1031M (2012) Steel, Sheet and Strip, Heavy-Thickness Coils, Alloy, Drawing Steel and Structural Steel, Hot-Rolled A-1031-A1031M-(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 A 1031 Grade 8740?
  • List your company on S&G now? Join
  • Non-paying users only
Top