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

EU EN 23MnB4 钢棒,冷镦和冷挤压棒材和线材 - 第4部分:交货技术条件:淬火和回火钢。 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 23MnB4 / 23MnB4
Category Grade Standard Region/Area Standard Content
Metals 23MnB4 EN 10263-4 EU 钢棒,冷镦和冷挤压棒材和线材 - 第4部分:交货技术条件:淬火和回火钢。

Chemical composition(mass fraction)(wt.%) of the 23MnB4

Element Min Max Similar
Si - 0.3000 -
S - 0.0250 -
P - 0.0250 -
Mn 0.9000 1.2000 -
Cu - 0.2500 -
Cr - 0.3000 -
C 0.2000 0.2500 -
B 0.0008 0.0050 -

Mechanical Properties of steel grade 23MnB4

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)
579 (≥) 677 (≥) 22 43 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade 23MnB4

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 - -     0.31 -  
697 788 - 13.3 114   -  
153 - 44 44.2   234 132

Heat Treatment of steel grade 23MnB4

Heat treated : 1754°C - 1723°C

Technological Curves of steel grade 23MnB4

Cross Reference Table (Equivalent Grade) of 23MnB4

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 23MnB4?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top