Seamless Carbon Steel Pipes for High-temperature S - Seamless Carbon Stee

Seamless Carbon Steel Pipes for High-temperature Service ASTM A106

Application: For high temperature service
Size(mm): O.D.: 6.0～323.0 W.T.: 1～36

Grade and Chemical Composition (％)
Grade C≤ Mn P≤ S≤ Si≥ Cr≤ Cu≤ Mo≤ Ni≤ V≤
A 0.25 0.27-0.93 0.035 0.035 0.10 0.40 0.40 0.15 0.40 0.08
B 0.30 0.29-1.06 0.035 0.035 0.10 0.40 0.40 0.15 0.40 0.08
C 0.35 0.29-1.06 0.035 0.035 0.10 0.40 0.40 0.15 0.40 0.08

Mechanical Properties：
Grade Tensite strength（MPa） Yield strength（MPa） Elongation（％） Delivery Condition
A ≥330 ≥205 20 Annealed
B ≥415 ≥240 20 Annealed
C ≥485 ≥275 20 Annealed

Dimension Tolerances：
Pipe Type Pipe Sizes Tolerances
Cold Drawn OD ≤48.3mm ±0.40mm
≥60.3mm ±1％mm
WT ±12.5％