ASTM A105 / A105M
ASTM A105 is a material specification for Carbon Steel forged
pipeline components such as flanges, pipe fittings, valves, rings,
round bars and many other forging parts, used for industrial piping
applications. The specification covers chemical, mechanical and
other requirements for carbon steel forgings intended for ambient
and high temperature service in pressure piping systems. ASTM A105
product can be ordered either to dimensions specified by the buyer
or to dimensional standards such as ANSI, ASME, API or MSS.
Chemical Properties
Carbon |
Manganese |
Phosphorus |
Sulphur |
Silicon |
Copper |
Nickel |
Chromium |
Molybdenum |
Vanadium |
0.35 max |
0.60 – 1.05 |
0.035 max |
0.040 max |
0.10 – 0.35 |
0.40 max |
0.40 max |
0.30 max |
0.12 max |
0.08 max |
Mechanical Properties
Tensile Strength, ksi |
Yield Strength, ksi |
Elongation, % |
Reduction of Area, % |
Hardness, HWB |
70 min |
36 min |
30 min |
30 min |
187 max |
Products