| Seamless steel pipes and commonly used grades produced according to foreign standards | ||
| Standard name | Standard number | Common (grade) steel grades |
| Seamless ferritic and austenitic alloy steel pipes for boilers and heat exchangers | ASTM、A213 | TP304、TP304L、TP316、TP316L、TP321、TP347 |
| Austenitic stainless steel seamless steel pipe, welded steel pipe, welded steel pipe | ASTM、A312 | TP304、TP304L、TP316、TP316L、TP321,TP347 |
| Austenitic stainless steel seamless and welded steel pipes for general purposes | ASTM 、A269 | TP304、TP304L、TP316、TP316L、TP321 |
| Casing and tubing | API 5CT | J55,N80,P110.L80.C90.T95 |
| Pipeline steel pipe | API 5L | A、B、X42、X46、X52，X56，X60 |
| Drill pipe | API 5D | E-75X-95、G-105、S-135 |
| Seamless and welded black steel pipes and hot-dip galvanized steel pipes | ASTM A53/A53M | A、B |
| Carbon steel seamless steel pipes for high-temperature operation | ASTM A106 | A、B、C |
| Seamless distillation tubes made of low-carbon steel and carbon platinum steel for refining equipment | ASTM A 161 | Low carbon steel pipe, T1 |
| Cold drawn seamless low-carbon heat exchanger and condenser steel pipes | ASTM A179/A179M | A179 |
| High pressure carbon steel seamless boiler tubes | ASTM A 192/A192M | A192 |
| Seamless carbon silver alloy steel pipes for boilers and superheaters | ASTM A209/A209M | T1、Tla、Tlb |
| Carbon steel seamless steel pipes for boilers and superheaters | ASTM A210/A210M | A-1、C |
| Seamless ferritic and austenitic alloy steel pipes for boilers, superheaters, and heat exchangers | ASTM A213/A213M | T2、T5、T5b、T5c、T9、T11、T12、T17、T21、T22 |
| Welded and seamless steel pipes with carbon cold formed circular and irregular sections for structural purposes | ASTM A500 | A、B、C、D |
| Carbon steel hot formed welded and seamless steel pipes for structural purposes | ASTM A501 | A501 |
| Seamless carbon and alloy steel pipes for mechanical engineering | ASTM A519 | 1010、1020、1035、1045 |
| Carbon steel cold drawn seamless steel pipes for water supply heaters | ASTM A556/A556M | A2、B2、C2 |
| Alloy steel pipes for mechanical structures | JIS G3441 | SCr420TK、SCM415TKSCM418TK、SCM420TKSCM430TK、SCM435TKSCM440TK |
| Carbon steel pipes for ordinary structures | JIS G3444 | STKM290、STK400STK500、STK490、STK540 |
| Carbon steel pipes for mechanical structures | JIS G3445 | STKM 11A、STKM 12A、STKM 12BSTKM 13A、STKM 13B、STKM 13CSTKM 14A、STKM 14B、STKM 14CSTKM 15A、STKM 15C、STKM 16ASTKM 16C、STKM 17A、STKM 17CSTKM 18A、STKM 18B、STKM 18C STKM 19A、STKM 19B、STKM 19C |
| Carbon steel pipes for pipelines | JIS G3452 | SGP |
| Carbon steel pipes for pressure pipelines | JIS G3454 | STPG370、STPG410 |
| Carbon steel pipes for high-temperature pipelines | JIS G3456 | STPT370、STPT410、STPT480 |
| Carbon steel pipes for boilers and heat exchangers | JIS G3461 | STB340、STPT410、STPT510 |
