Botop Steel SuppleERW Steel Pipee*GR.B,X42,X46,GR.1,GR.2,S355J0H,S275JRH,SGP,etc.
| Style | Standard | Gradus | Consuetudinem |
| ERW Steel Pipe | API 5L PSL1&PSL2 | GR.B,X42,X46,X52,X60,X65,X70,etc | Transportatio olei et gas |
| ASTM A53 | GR.A,GR.B | ||
| ASTM A252 | GR.1, GR.2, GR | Ad structuram (piling) | |
| BS EN10210 | S275JRH,S275J0H,S355J0H,S355J2H,etc. | ||
| BS EN10219 | S275JRH,S275J0H,S355J0H,S355J2H,etc. | ||
| JIS G3452 | SGP, etc | Transportatio Humilis pressura fluida | |
| JIS G3454 | STPG370, STPG410, etc | Transportatio Summus pressura fluida | |
| JIS G3456 | STPG370, STPG410, STPG480, etc | Princeps temperatus ferro tibiae |
Pipe finem Beveling
Nigrum Pictura cum Vestigium
Fascis et funda
Ex Diameter Inspectionis
Wall Crassitudo metus
finis Inspectionis
Resistentia electrica conflata (Modo fabricandi est resistentia electrica glutino vel ludibrio glutino. Methodus metam calidam finitam vel frigidam finitam esse potest. Fistulae frigidae finitae post fabricationem anneentur).
Tolerantia OD et WT
| Division | Tolerantia in OD | Tolerantia in WT | |
| ERW Steel Pipe | 10.5mm≤D≤48.6mm | ±0.5 mm | -12.5% + Not specified |
| D＝60.5mm | ±0.5 mm | ||
| D＝76.3mm | ±0.7 mm | ||
| 89.1mm≤D≤139.8mm | ±0.8 mm | ||
| D＝165.2mm | ±0.8 mm | ||
| D＝190.7mm | ±0.9 mm | ||
| D＝216.3mm | ±1.0 mm | ||
| D＝241.8mm | ±1.2 mm | ||
| D＝267.4mm | ±1.3 mm | ||
| D＝318.5mm | ±1.5mm | ||
| 355.6mm≤D≤508.0mm | - | ||
| Astm A252 ERW Pipe | Circum ERW Pipe |
| Astm A53 B ERW Pipe | ERW iuncta Ferro Pipe |
| ERW Steel Pipe Pile | ERW Black Steel Pipe |
| Mitis Steel ERW Pipe | ERW Carbon Steel Pipe |
ASTM A53 Gr.A &Gr.B Carbon ERW Steel Pipe For High Temperature
EN10210 S355J2H STRUCTURAL ERW FERRUM PIP
JIS G3454 Carbon ERW Steel Pipe Pressure Service
JIS G3452 Carbon ERW Steel Pipes For Ordinary Piping
EN10219 S275J0H S275J2H / S275JRH STRUCTURAL ERW Steel Piles Pipe
