seamless steel pipe, seamless steel tube
seamless steel pipe, seamless steel tube

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Available Quality Standards

API Standard: 

             API 5L Line Pipe for pipeline transportation systems

             API 5CT Tubing tubing for wells

             API 5CT Casing casing for wells

             API 5DP Drill Pipe for well drilling


ASTM Standard: 

             ASTM A53 used as structural steel or for low-pressure plumbing. 

             ASTM A106 seamless carbon steel pipe for high-temperature service

             ASTM A335 for seamless ferritic alloy-steel pipe for high-temperature service

             ASTM A213 for seamless ferritic and austenitic alloy-steel boiler, superheater, and heat-exchanger tubes

             ASTM A179 for seamless Cold-drawn low-carbon steel heat-exchanger and condenser tubes

             ASTM A192 for seamless carbon steel boiler tubes for high-pressure service

             ASTM A210 for seamless medium-carbon steel boiler and superheater tubes

             ASTM A333 for seamless steel pipe for low-temperature service and other applications with required notch toughness

             ASTM A519 for seamless carbon and alloy steel mechanical tubing

             ASTM A252 for seamless and welded steel pipe piles


DIN Standard:

            DIN 17175 for heat resistant seamless steel pipe lines

            DIN 1629 for seamless circular tubes of non alloys steels wth special quality requirements

            DIN 2391 for cold drawn or cold rolled precision seamless steel tubes


JIS Standard: 

            JIS G3454 seamless carbon steel pipe for pressure service

            JIS G3456 seamless carbon steel pipe for high temperature service

            JIS G3461 seamless carbon steel pipe for boiler and heat exchanger


EN Standard:

            EN 10210 for hot finished seamless structural hollow sections of non-alloy steels

            EN 10216 seamless steel tubes for pressure purposes 


BS Standard:
            BS 3059 for carbon,alloy and austenitic stainless steel tubes with specified elevated temperature properties


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