Seamless standards at home and abroad comparison table
Seamless standards at home and abroad comparison table
| Name | Standard | Grade | Foreign Standard |
| Seamless steel tubes for structures | GB/T8162-1999 | 10、20、35、45、40Mn2、45Mn2、27SiMn、20Cr、40Cr、20CrMo、35CrMo、38CrMoA1、50CrV、30CrMnSi | ASTM A500-98 ASTM A501-98 ASTN A519-98 JIS G3441-1994 JIS G3444-1994 |
| Seamless steel tube for the transmission fluid | GB/T8163-1999 | 10、20、Q295、Q345 | ASTM A53-98 ASTM A192 ASME S192 JIS G3452-1998 FIS G3454-1998 DIN 1629-1984 |
| Oil-well tubing and coupling pipe | API SPEC 5CT | J55、N80 | API |
| Line pipe | APE SPEC 5L | A、B、X42 | API |
| Seamless steel tubes for high pressure boiler | GB5310-1995 | 20G、20MnG、25MnG、15MoG、20MoG、12Cr1MoVG、15CrMoVG、12Cr2MoG、12Cr2MoWVTiB、12Cr3MoVSiTiB、 | ASTM A106-96a ATSM A213-95a JIS G3461-1988 JIS G3462-1998 DIN 17175-1979 BS3059：Part 2：1990 |
| Low and medium pressure boiler tube | GB3087-1999 | 10、20 |
ASTM A179, ASTM A192 ASTM SA179,SA192,BS3059 |
| Fertilizer equipment used high-pressure seamless steel pipe | GB6479-86 | 10、20G、Q345、Q390、10MoVNb、12CrMo、15CrMo、12Cr2Mo | ISO 9329-2-1997 ASTM A161-94 |
| Seamless steel tubes for petroleum cracking | GB9948-86 | 10、20、12CrMo、15CrMo、1Cr2Mo、1Cr5Mo、 | JIS G3441-1988 |
| Seamless steel tube for automobile axle casing | Q/OHAD001-1997 YB/T5035-1998 | 45Mn2、45、25MnCr | DIN 1629-1984 |
| Hot rolled seamless tubes for hydraulic props | Q/OHAD010-1998 GB/T17398-1998 | 27SiMn | |
| Carbon steel and carbon manganese steel seamless tubes for ship | GB/T5312-1999 | Q320、Q360、Q410、Q460、Q490 | DIN 2391-1994 |
| Cold-drawn precision seamless steel tube | GB/T3639-83 GB/T8713-88 | 10、20、35、45、20CrMo | |
| Geological drilling seamless steel tube | YB/T5052-93 YB235-70 | DZ40、DZ50 | |
| Seamless steel tube for shells | YBn1-86 | 40Mn2、D60 | |
| Seamless steel tubes for push rod | Q/OHAD003-94 | 1CrMo | |
| Bearing steel tube | YB/Z12-77YJZ84 | GCr15 | |
| Seamless steel tubes for sleeve ribbed connection | Q/OHAD011-1997a | 10、20 | |
| Seamless steel tubes for gas cylinder | Technology agreements | 34Mn2V、30CrMo、35CrMo、45 |
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