API 5L 3 inch steel pipe 88.9mm

    API 5L 3 inch steel pipe 88.9mm

  1. SYT 5037-2000 Q195 Q235 Q215
  2. GB/T 8162 10# 15# 20# Q235 Q275 Q345
  3. GB/T 9711 L175 L210 L245 L290 L320

Amercrican Standard

  1. Black and hot-dipped zinc-coated steel tube welded and seamless ASTM-A53
  2. Seamless carbon steel tube for high temperature service ASTM-A106
  3. Seamless low-carbon and carbon molybdenum steel tube
  4. Seamless cold-drawn low-carbon steel heat-exchanger and condenser tube ASTM-A199
  5. Seamless cold-drawn intermediate alloy steel heat-exchanger and condenser tube ASTM-A199
  6. Seamless medium-carbon steel boiler and super heater tube ASTM-A210
  7. Cold-formed welded and seamless carbon steel structural tubing in rounds and shapes ASTM-A500
  8. Seamless carbon and alloy steel for mechanical tubing ASTM-519

British Standard

  1. Seamless steel tube for mechanical and structural service BS6323-8
  2. Steel boile and super heater tube BS 3059
  3. Seamless steel tube for common service BS 7191
  4. Low carbon steel tube BS1717
  5. Seamless steel tube for cold proceses BS 6323-4

German Standard

  1. Heat-resisting seamless steel tube DIN17175
  2. Cold drawn or cold rolled precision seamless steel tube DIN2391
  3. Seamless steel tube for structural application DIN 2393
  4. Seamless steel tube for special service DIN 1629
  5. Steel tube for liquid service DIN EN 10208

Japanese Standard

  1. Alloy steel for mechanical tubing JIS G3441
  2. Carbon steel for structural tubing JIS G 3444
  3. Carbon steel for mechanical tubing JIS G 3445
  4. Carbon steel for pressure tubing JIS G 3454
  5. Carbon steel boiler and heat-exchanger tube JIS G3461
  6. Steel tube for important application JIS G3465
  7. Steel tube for iron tower JIS G3474
  8. Seamless steel tube for drilling purposes JIS G3465
  9. Steel tube for heating boilers JIS G3467
  10. Carbon steel tube for jar-shaped service JIS G3473
  11. Steel tube for common service JIS G3464
  12. Steel heat-exchanger tube for low temperature service JIS G3464
  13. Steel for mechanical and stuctural tubing JIS G3446.       
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