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

111-B30Si2Mn

China 宝钢Q/BQB 111-B30Si2Mn 连铸方坯 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 111-B30Si2Mn / 111-B30Si2Mn
Category Grade Standard Region/Area Standard Content
Metals 111-B30Si2Mn Q/BQB 111 China 连铸方坯

Chemical composition(mass fraction)(wt.%) of the 111-B30Si2Mn

Element Min Max Similar
Cu - 0.2000 -
P - 0.0300 -
S - 0.0300 -
Mn 0.6500 0.9500 -
Si 1.5500 1.8500 -
C 0.2700 0.3500 -

Mechanical Properties of steel grade 111-B30Si2Mn

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)
532 (≥) 514 (≥) 13 24 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade 111-B30Si2Mn

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
42 - -     0.44 -  
199 267 - 44.3 113   -  
949 - 31 13.2   422 141

Heat Treatment of steel grade 111-B30Si2Mn

Heat treated : 1489°C - 1133°C

Technological Curves of steel grade 111-B30Si2Mn

Cross Reference Table (Equivalent Grade) of 111-B30Si2Mn

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 111-B30Si2Mn?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top