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

Brazil NBR AF-Mn-C Steel castings of austenitic manganese - Specification and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: AF-Mn-C / AF-Mn-C
Category Grade Standard Region/Area Standard Content
Metals AF-Mn-C ABNT NBR 7243 Brazil Steel castings of austenitic manganese - Specification

Chemical composition(mass fraction)(wt.%) of the AF-Mn-C

Element Min Max Similar
C 1.0500 1.3500 -
Mn 11.5000 14.0000 -
P - 0.0700 -
Si - 1.0000 -
Cr 1.5000 2.5000 -

Mechanical Properties of steel grade AF-Mn-C

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)
823 (≥) 788 (≥) 23 21 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade AF-Mn-C

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
12 - -     0.23 -  
461 377 - 34.3 421   -  
766 - 12 33.2   122 342

Heat Treatment of steel grade AF-Mn-C

Heat treated : 1876°C - 1737°C

Technological Curves of steel grade AF-Mn-C

Cross Reference Table (Equivalent Grade) of AF-Mn-C

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