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

A803 Grade Type 409

America ASTM A803GradeType409 焊接铁素体不锈钢给水加热器管 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals A803 Grade Type 409 ASTM A803/A803M America 焊接铁素体不锈钢给水加热器管

Chemical composition(mass fraction)(wt.%) of the A803 Grade Type 409

Element Min Max Similar
Ti - 0.7500 -
Si - 1.0000 -
S - 0.0300 -
P - 0.0450 -
Ni - 0.5000 -
Mn - 1.0000 -
Cr 10.5000 11.7000 -
C - 0.0800 -

Mechanical Properties of steel grade A803 Grade Type 409

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)
542 (≥) 744 (≥) 22 23 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade A803 Grade Type 409

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
23 - -     0.24 -  
528 596 - 44.3 432   -  
285 - 44 14.2   443 241

Heat Treatment of steel grade A803 Grade Type 409

Heat treated : 1927°C - 1458°C

Technological Curves of steel grade A803 Grade Type 409

Cross Reference Table (Equivalent Grade) of A803 Grade Type 409

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 A803 Grade Type 409?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top