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

B275 9980B

America ASTM B2759980B 某些锻造和锻造有色金属及合金统一牌号编制标准惯例 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B2759980B / B275 9980B
Category Grade Standard Region/Area Standard Content
Metals B275 9980B ASTM B275 America 某些锻造和锻造有色金属及合金统一牌号编制标准惯例

Chemical composition(mass fraction)(wt.%) of the B275 9980B

Element Min Max Similar
Sn - 0.0100 -
Pb - 0.0100 -
Others each - 0.0500 -
Ni - 0.0050 -
Mn - 0.1000 -
Mg 99.8000 - -
Cu - 0.0200 -

Mechanical Properties of steel grade B275 9980B

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)
844 (≥) 318 (≥) 33 14 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade B275 9980B

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
31 - -     0.33 -  
787 484 - 22.3 311   -  
855 - 21 32.2   423 344

Heat Treatment of steel grade B275 9980B

Heat treated : 1823°C - 1353°C

Technological Curves of steel grade B275 9980B

Cross Reference Table (Equivalent Grade) of B275 9980B

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 B275 9980B?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top