Grade and Chemical Composition (%)
Element |
Grade 6 |
C(Max) |
0.30 |
Mn |
0.29-1.06 |
P(Max) |
0.025 |
S(Max) |
0.025 |
Si |
0.10 min |
Ni |
0.40 max |
Cr |
0.30 max |
Cu |
0.40 max |
Al |
.... |
V(Max) |
0.08 |
Nb(Max) |
0.02 |
Mo(Max) |
0.12 |
Co |
... |
-
ASTM A333
Grade
Tensile Strength (MPa)
Yield Point (MPa)
Elongation (%)
Y
X
Grade 6
≥415
≥240
≥30
≥16.5
Seamless carbon and alloy steel pipe is intended for use at low temperatures and in other applications requiring notch toughness. For example: power stations, nuclear power plants, chemical plants, oil refineries,industrial plants and so on.
JIS G 3441 Class 2 Alloy Seamless Steel Tubes
ASTM A213 T11 Alloy Seamless Steel Boiler Tubes
ASTM A335 P9 Seamless Alloy Steel Pipe Boiler Tube
ASTM A519 1020 Seamless Carbon And Alloy Mechanical Tubing