-Grades & Standards-
Steel Pipe Grades We Supply
Detailed grade availability across international standards. Select a pipe family to compare grades, typical applications, and request a quote for any row in one click.
Line & Welded Pipe
Seamless Carbon Pipe
Casing & Tubing
Structural Pipe
Galvanized Pipe
Ductile Iron Pipe
Line & Welded Pipe
| Grade | Standard | Typical Application | Inquiry |
| API 5L B PSL1 / PSL2 | API 5L | General transmission and gathering lines, sweet service | Get Quote |
| API 5L X42 PSL1 / PSL2 | API 5L | Low-pressure gathering and distribution lines | Get Quote |
| API 5L X52 X52M / X52Q | API 5L | Transmission lines, moderately sour service options | Get Quote |
| API 5L X60 | API 5L | Long-distance oil and gas transmission | Get Quote |
| API 5L X65 | API 5L | Offshore and high-pressure transmission lines | Get Quote |
| API 5L X70 | API 5L | High-pressure long-distance trunk lines | Get Quote |
| API 5L X80 | API 5L | Ultra-high-pressure major trunk pipelines | Get Quote |
| ASTM A53 Gr. A | ASTM A53 | General mechanical and pressure use, welded or seamless | Get Quote |
| ASTM A53 Gr. B | ASTM A53 | Most common grade – structural, plumbing and pressure service | Get Quote |
| ASTM A252 Gr. 2 | ASTM A252 | Welded and seamless steel pipe piles, foundation works | Get Quote |
| ASTM A252 Gr. 3 | ASTM A252 | Higher-strength pipe piles for heavy foundations | Get Quote |
| P235TR1 / P235TR2 EN 10217-1 | EN 10217 | Welded tubes for pressure purposes at room / elevated temperature | Get Quote |
| P265TR1 / P265TR2 EN 10217-1 | EN 10217 | Higher-strength welded pressure tubes | Get Quote |
Seamless Carbon Pipe
| Grade | Standard | Typical Application | Inquiry |
| A106 Gr. A | ASTM A106 | Seamless carbon steel for high-temperature service | Get Quote |
| A106 Gr. B | ASTM A106 | Boilers, refineries and heat exchangers | Get Quote |
| A106 Gr. C | ASTM A106 | Higher-strength seamless for high-temperature service | Get Quote |
| A53 Gr. A / B | ASTM A53 | Seamless and welded pipe for mechanical and pressure use | Get Quote |
| A192 | ASTM A192 | Seamless carbon steel boiler tubes for high-pressure service | Get Quote |
| A210 Gr. A-1 / C | ASTM A210 | Boiler and superheater seamless tubes | Get Quote |
| P235TR1 / P235TR2 EN 10216-1 | EN 10216 | Seamless tubes for pressure purposes | Get Quote |
| P265TR1 / P265TR2 EN 10216-1 | EN 10216 | Higher-strength seamless pressure tubes | Get Quote |
| 20# / 45# GB/T 8162 | GB/T 8162 | Structural seamless pipe per Chinese standard | Get Quote |
Casing & Tubing
| Grade | Standard | Typical Application | Inquiry |
| J55 | API 5CT | Casing and tubing for shallow wells | Get Quote |
| K55 | API 5CT | Casing for moderate-depth wells | Get Quote |
| N80 Type 1 / N80Q | API 5CT | Mid-depth wells, high strength casing and tubing | Get Quote |
| L80 Type 1 / 9Cr / 13Cr | API 5CT | Sour (H2S) service casing and tubing | Get Quote |
| C90 Type 1 | API 5CT | Sour service, high-strength deep wells | Get Quote |
| T95 Type 1 | API 5CT | Sour service for deep, high-pressure wells | Get Quote |
| P110 | API 5CT | Deep and high-pressure well casing and tubing | Get Quote |
Structural Pipe
| Grade | Standard | Typical Application | Inquiry |
| A500 Gr. A | ASTM A500 | Cold-formed welded carbon steel structural tubing | Get Quote |
| A500 Gr. B | ASTM A500 | Most common structural tubing grade | Get Quote |
| A500 Gr. C | ASTM A500 | Higher-strength structural tubing | Get Quote |
| S235JR | EN 10219 / EN 10210 | Cold-formed / hot-finished structural hollow sections | Get Quote |
| S275JR | EN 10219 / EN 10210 | General structural applications | Get Quote |
| S355JR | EN 10219 / EN 10210 | Heavy-duty structural applications | Get Quote |
| S355J2H | EN 10219 / EN 10210 | Structural hollow sections with low-temperature impact | Get Quote |
| Q195 / Q215 / Q235 GB/T 3091 | GB/T 3091 | ERW steel pipe for general structural and conveying use | Get Quote |
Galvanized Pipe
| Grade | Standard | Typical Application | Inquiry |
| A53 Gr. B (Galv.) | ASTM A53 | Hot-dip galvanized welded / seamless pipe for plumbing and structural use | Get Quote |
| EN 10255 L / M / H EX-BS 1387 | EN 10255 | Threaded and socketed galvanized tubes, light / medium / heavy series | Get Quote |
| Q195 / Q215 / Q235 GB/T 3091 | GB/T 3091 | Hot-dip galvanized pipe for general conveying | Get Quote |
| ASTM A123 coating | ASTM A123 | Specification for hot-dip zinc coating on steel – coating thickness control | Get Quote |
| EN ISO 1461 coating | EN ISO 1461 | Hot-dip galvanized coatings on fabricated iron and steel articles | Get Quote |
| EG (Electro-galvanized) | Customer spec | Thin zinc coating for indoor / light-duty applications | Get Quote |
Ductile Iron Pipe
| Grade / Spec | Standard | Typical Application | Inquiry |
| K9 / K8 / K10 / K12D N80–DN2600 | ISO 2531 | Ductile iron pipe for water supply, pressure classes PN10–PN40 | Get Quote |
| EN 545 | EN 545 | Ductile iron pipes and fittings for water pipelines (Europe) | Get Quote |
| EN 598 | EN 598 | Ductile iron pipes for sewerage and drainage | Get Quote |
| ASTM A746 | ASTM A746 | Ductile iron pipe for gravity sanitary sewer service | Get Quote |
| ANSI / AWWA C151 | AWWA C151 | Ductile iron pipe for water distribution (North America) | Get Quote |
| T-type · K-type Joints | ISO 2531 | Push-on (T) and mechanical (K) joint systems with rubber gaskets | Get Quote |
| N1 / S-type · Flanged Joints | ISO 2531 | Self-restraining (N1/S) and flanged joints for restrained service | Get Quote |
