Original
By certification 
Application
● Water underground
● Sewage
● Treatment Steel scaffolding
● Transporting oil & gas
● Boiler and condenser tubes
● High-pressure applications /
● Chemical processing
Reference Standard and Steel Grade of Carbon Steel Seamless Pipe
Reference and Specification |
Steel Grade |
ASTM A53 |
A, B |
ASTM A106 |
A, B |
ASTM A179 |
Low Carbon Steel |
ASTM A192 |
Low Carbon Steel |
ASTM A210 |
A1, C |
ASTM A333 |
Gr.6 |
ASTM A519 |
4130, 4140 |
API Spec 5CT |
J55, K55, N80, L80, C90, C95, T95, P110, M65 |
API Spec 5L PSL1 / PSL2 |
A, B X42, X46, X52, X56, X60, X65, X70 |
DN 17175/EN10216-2 |
ST35, ST45, ST52, 13CrMo44 |
DIN 2391/EN10305-1 |
St35, St45, St52 |
DIN 1629/EN10216-1 |
St37, St45, St52 |
Size of Carbon Steel Seamless Pipe
Outer Diameter (DN) |
6-800 |
Wall Thickness (mm) |
0.4-32 |
Length (m) |
6, 12, Customized Length available |
Coating Type of Carbon Steel Seamless Pipe
● Hot Dip Galvanized
● Electro Galvanized
● Liquid Epoxy
● FBE
● Black/Bare
Joint Type for SMLS Steel Pipe (Tube)
◆ Butt Weld
◆ Grooved
◆ Flanged
◆ Socket Spigot
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