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

England B.S. 1CrMoB Specification for low alloy steel electrodes for manual metal-arc welding and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1CrMoB / 1CrMoB
Category Grade Standard Region/Area Standard Content
Metals 1CrMoB BS 2493 England Specification for low alloy steel electrodes for manual metal-arc welding

Chemical composition(mass fraction)(wt.%) of the 1CrMoB

Element Min Max Similar
Si - 0.5000 -
S - 0.0300 -
P - 0.0350 -
Mo 0.4000 0.7000 -
Mn 0.5000 1.2000 -
Cr 1.0000 1.5000 -
C - 0.1000 -

Mechanical Properties of steel grade 1CrMoB

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)
748 (≥) 295 (≥) 32 23 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade 1CrMoB

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
44 - -     0.24 -  
526 739 - 21.3 242   -  
168 - 23 23.2   234 211

Heat Treatment of steel grade 1CrMoB

Heat treated : 1376°C - 1428°C

Technological Curves of steel grade 1CrMoB

Cross Reference Table (Equivalent Grade) of 1CrMoB

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 1CrMoB?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top