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

Description

18-3Mn High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: 18-3Mn
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy 18-3Mn
16-8-2H
16-25-6
17-4 PH
17-7 PH
17-10 P
17-14 CuMo
17-22-A
17-22-AS
17-22-AV
18-2Mn

Chemical composition(mass fraction)(wt.%) of the 18-3Mn

 

C
Si
Mn
P
S
Cr Ni
0.08 1.00 11.5-14.5 0.060 0.030 17.0-19.0 2.50-3.75
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
0.20-0.40            
             

Mechanical Properties of steel grade 18-3Mn

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)
241 (≥) 518 (≥) 32 32 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade 18-3Mn

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 - -     0.34 -  
269 655 - 11.3 332   -  
566 - 34 11.2   431 213

Heat Treatment of steel grade 18-3Mn

Heat treated : 1321°C - 1687°C

Technological Curves of steel grade 18-3Mn


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 18-3Mn?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top