Siam Yamato Steel Huai Pong plant

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Siam Yamato Steel Huai Pong plant (เหล็กสยามยามาโตะ (Thai)), also known as Siam Yamato Steel II (SYS II), is an electric arc furnace (EAF) steel plant operating in Maptaphut, Rayong, Thailand.

Location

The map below shows the exact location of the plant in Maptaphut, Rayong, Thailand:

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  • Location: 9/9 Soi G-5, Pakorn Songkronraj Road, WHA Eastern Industrial Estate (Maptaphut), Huay Pong Sub-District, Muang District, Rayong 21150, Thailand
  • Coordinates (WGS 84): 12.706642, 101.111703 (exact)

Background

Siam Yamato Steel Co., Ltd was established in 1992 to produce hot-rolled structural steel. It is a joint venture between Yamato Kogyo Co., Ltd. Mitsui & Co., Ltd, The Siam Cement Public Company Limited, Sumitomo Corporation (Thailand) Co., Ltd., and Mitsui & Co. (Thailand) Co., Ltd.[1] The company owns and operates two steel plants (Siam Yamato Steel I and Siam Yamato Steel II) in the Muang District of Rayong, Thailand.[2]

Plant Details

Table 1: General Plant Details

Plant status Start date
Operating[3] 2010[4]

Table 2: Ownership and Parent Company Information

Parent company Parent company PermID Parent company GEM ID Owner Owner company PermID Owner company GEM ID
Mitsui & Co Ltd [25.0%]; Siam Cement PCL [25.0%]; Sumitomo Corp [25.0%]; Yamato Kogyo Co Ltd [25.0%] 4295880574 [25%]; unknown [25%]; unknown [25%]; 4295878941 [25%] E100001000930 [25%]; E100001010196 [25%]; E100001010091 [17.5%]; E100001000178 [8.2%]; E100001000429 [3.8%]; E100001000179 [3%] Siam Yamato Steel Co Ltd[5] 4296781017 E100000130802

Table 3: Process and Products

Steel product category Steel products Steel sector end users ISO 14001 ISO 50001 Main production equipment Detailed production equipment
semi-finished; finished rolled[6] H-beam, I-beam, channel, angle, cut beam, sheet pile[6][7] building and infrastructure[7] 2021-02-23 00:00:00[8][9] 2022-06-24 00:00:00[8][10] EAF[6] EAF (# unknown)[6]

Table 4: Crude Steel Production Capacities (thousand tonnes per annum)

*Please see our Frequently Asked Questions page for an explanation of the different capacity operating statuses.
Capacity operating status* Electric arc furnace steelmaking capacity Nominal crude steel capacity (total)
operating 550 TTPA[5] 550 TTPA[5]

Articles and Resources

Additional data

To access additional data, including an interactive map of steel power plants, a downloadable dataset, and summary data, please visit the Global Steel Plant Tracker on the Global Energy Monitor website.

References

  1. "SIAM YAMATO STEEL". www.syssteel.com. Retrieved 2023-11-14.
  2. Contact Information, SYS Steel, Retrieved on: Sep. 8, 2020
  3. https://web.archive.org/web/20220112210418/https://www.syssteel.com/en/contact_information/. Archived from the original on 12 January 2022. {{cite web}}: Missing or empty |title= (help)
  4. https://web.archive.org/web/20220716002015/https://www.japanmetaldaily.com/articles/-/108549. Archived from the original on 16 July 2022. {{cite web}}: Missing or empty |title= (help)
  5. 5.0 5.1 5.2 https://web.archive.org/web/20240125060057/https://www.syssteel.com/en/background/. Archived from the original on 25 January 2024. {{cite web}}: Missing or empty |title= (help)
  6. 6.0 6.1 6.2 6.3 https://web.archive.org/web/20210302040856/https://www.syssteel.com/en/manufacturing_process/. Archived from the original on 02 March 2021. {{cite web}}: Check date values in: |archive-date= (help); Missing or empty |title= (help)
  7. 7.0 7.1 https://web.archive.org/web/20220120124037/https://www.syssteel.com/en/product/. Archived from the original on 20 January 2022. {{cite web}}: Missing or empty |title= (help)
  8. 8.0 8.1 https://web.archive.org/web/20220319023839/https://www.syssteel.com/en/certificate/. Archived from the original on 19 March 2022. {{cite web}}: Missing or empty |title= (help)
  9. (PDF) https://web.archive.org/web/20240115065417/https://www.syssteel.com/wp-content/uploads/2021/02/TIS-14001-2559-ISO-14001-2015.pdf. Archived from the original (PDF) on 15 January 2024. {{cite web}}: Missing or empty |title= (help)
  10. (PDF) https://www.syssteel.com/wp-content/uploads/2022/07/ISO-50001_2018.pdf. {{cite web}}: Missing or empty |title= (help)

Resources