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

SA-193 B8NA Class 1A

America ASME SA-193B8NAClass1A 高温用合金钢和不锈钢螺栓材料 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals SA-193 B8NA Class 1A ASME SA-193/SA-193M America 高温用合金钢和不锈钢螺栓材料

Chemical composition(mass fraction)(wt.%) of the SA-193 B8NA Class 1A

Element Min Max Similar

Mechanical Properties of steel grade SA-193 B8NA Class 1A

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)
259 (≥) 935 (≥) 24 34 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade SA-193 B8NA Class 1A

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
34 - -     0.12 -  
998 661 - 13.3 433   -  
373 - 14 14.2   433 233

Heat Treatment of steel grade SA-193 B8NA Class 1A

Heat treated : 1843°C - 1341°C

Technological Curves of steel grade SA-193 B8NA Class 1A

Cross Reference Table (Equivalent Grade) of SA-193 B8NA Class 1A

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 SA-193 B8NA Class 1A?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top