| ASTM |
A 53 |
A, B |
Pipe for General Purposes |
| A178 |
A, C, D |
E.R.W. Steel Boiler and Superheater Tubes |
| A214 |
- |
E.R.W. Heat-Exchanger & Condenser Tubes |
| A252 |
1, 2, 3 |
Steel Pipe Piles |
| A500 |
A, B, C, D |
Steel Tubes for Structural Purposes |
| A589 |
Type Ⅰ, Ⅱ, Ⅲ, Ⅳ |
Steel Water-Well Pipe |
| A795 |
A, B |
Steel Pipe for Fire Protection Use |
| API |
5L |
A |
Line Pipe |
| B |
| X42 |
| X46 |
| X52 |
| X56 |
| X60 |
| X65 |
| X70 |
| X80 |
| 5CT |
H40, J55, K55, N80(1&Q), R95, L80 Type1, P110 |
Casing and Tubing |
| CSA |
Z245.1 |
CAT. 1, 2, 3 |
Steel Pipe |
| BS |
EN 10255 |
Medium, Heavy, L, L1, L2 |
Plain End Steel Tubes Suitable for Welding or for Screwing |
| EN 10217-1 |
P195, P235, P265 |
Welded Steel Tubes for Pressure Purposes |
| EN 10219-1 |
S235, S275, S355 |
Cold Formed Welded Structural Hollow Section |
| ANSI |
C80.1 |
- |
Rigid Steel Conduit |
| UL |
6 |
- |
Electrical Rigid Metal Conduit |
| JIS (KS) |
G 3452 (D 3507) |
SGP (SPP) |
Steel Pipe for Ordinary Piping |
| G 3454 (D 3562) |
STPG (SPPS) |
Steel Pipes for Pressure Service |
| G 3461 (D 3563) |
STB (STBH) |
Steel Pipes for Boiler & Heat Exchanger |
| G 3444 (D 3566) |
STK (SGT) |
Steel Pipes for General Structural Purpose |
| G 3445 (D 3517) |
STKM (STKM) |
Steel Pipes for Machine Structural Purpose |
| G 3466 (D 3568) |
STKR (SRT) |
Steel Square Pipe for General Structural Purpose |
| C 8305 (C 8401) |
- |
Rigid Steel Conduit |
| (D 3631) |
(SPPG) |
Carbon Steel Pipes for Fuel Gas Piping |
| G 3474 (D 3777) |
STKT (SHT) |
High Tensile Strength Steel Tubes for Tower Structural Purposes |
| A 5525 (F 4602) |
SKK (STP) |
Steel Pipe Piles |