ASTM A671 CA55 LSAW steel pipeline,under ASTM specification.ASTM A671 CA55 LSAW steel pipeline used for conveyance of oil, petrifaction, natural gas, town gas, water and coal slurry, also applied in construction, bridge, power engineering, etc.
ASTM A671 CA55 LSAW steel pipe Chemical composition (Max)
Grade |
C |
Mn |
P |
S |
Ti |
CA55 |
0.28 |
0.90 |
0.035 |
0.035 |
|
ASTM A671 CA55 LSAW pipeline Mechanical properties (Min)
Grade |
Yield Strength (Mpa) |
Tensile Strength(Mpa) |
CA55 |
205 |
380 |
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