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

France AFNOR NF 28Mn6 淬火和回火钢 - 第1部分:一般交货技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 28Mn6 / 28 Mn 6
Category Grade Standard Region/Area Standard Content
Metals 28 Mn 6 NF EN 10083-1 France 淬火和回火钢 - 第1部分:一般交货技术条件

Chemical composition(mass fraction)(wt.%) of the 28 Mn 6

Element Min Max Similar
Si - 0.4000 -
S - 0.0350 -
P - 0.0300 -
Ni - 0.4000 -
Mo - 0.1000 -
Mn 1.3000 1.6500 -
Cr+Mo+Ni - 0.6300 -
Cr - 0.4000 -
C 0.2500 0.3200 -
Si - 0.4000 -
S - 0.0350 -
P - 0.0350 -
Ni - 0.4000 -
Mo - 0.1000 -
Mn 1.3000 1.6500 -
Cr+Mo+Ni - 0.6300 -
Cr - 0.4000 -
C 0.2500 0.3200 -
Si - 0.4000 -
S - 0.0350 -
P - 0.0350 -
Ni - 0.4000 -
Mo - 0.1000 -
Mn 1.3000 1.6500 -
Cr+Mo+Ni - 0.6300 -
Cr - 0.4000 -
C 0.2500 0.3200 -

Mechanical Properties of steel grade 28 Mn 6

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)
763 (≥) 361 (≥) 44 42 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade 28 Mn 6

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
14 - -     0.32 -  
362 678 - 14.3 233   -  
283 - 22 43.2   224 413

Heat Treatment of steel grade 28 Mn 6

Heat treated : 1454°C - 1948°C

Technological Curves of steel grade 28 Mn 6

Cross Reference Table (Equivalent Grade) of 28 Mn 6

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 28 Mn 6?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top