| Product Name | GB/T8162/T8163 GB5310/6579/9948 | Seamless Pipe/Petroleum Oil Pipe |
| Standard | China | GB/T8162/T8163 GB5310/6579/9948 |
| U.S.A. | ASTM A53/A106/A178/A179/A192/A210/A213/A333/A335/A283/A135/A214/315/A500/A501/A519/A161/A334; API 5L/5CT |
| Japan | JIS G3452/G3454/G3456/G3457/G3458/G3460/3461/3462/3464 |
| German | DIN 1626/17175/1629-4/2448/2391/17200 SEW680 |
| Russia | GOST 8732/8731/3183 |
| Material and Grade | China | 10#, 20#, 16Mn, 20G, 15MoG, 15CrMo, 30CrMo,42Crmo, 27SiMn, 20CrMo |
| U.S.A. | Gr. B/Gr.A/A179/A192/A-1/T11/T12/T22/P1/FP1/T5/4140/4130 |
| Japan | STPG38,STB30,STS38,STB33,STB42,STS49,STBA23,STPA25,STPA23 |
| German | ST33,ST37,ST35,ST35.8,ST45,ST52,15Mo3,13CrMo44, 1.0309, 1.0305, 1.0405 |
| Russia | 10, 20, 35, 45, 20X |
| Out Diameter | 10-1000mm |
| Wall Thickness | 1-80mm |
| Length | 1-12m |
| Packing terms | Labeled and bundled together with steel strip |
| Shipment terms | Containers or bundles by sea, one 20" container can load about 20 tons(5.8meters long), one 40" container can load about
23-25tons(less than 11.8meters long) |
| Quality Certificate | ISO, API, Mill Test Certificate |
| Surface Treatment | Black painting/varnished surface,anti-corrosion oil, galvanized or as per required by customer |