Skip to content

Nippon Sanyo Special Steel

operating

EAF route · Himeji, Asia Pacific, Japan

ISO 14001
GEM wiki

Nippon Sanyo Special Steel is a scrap-based steel plant: an electric arc furnace melts recycled steel scrap into new crude steel. The liquid steel is solidified into semi-finished shapes by continuous casting. The plant has a crude steel capacity of about 1.6 million tonnes per year. Its main products are billet, tube, rolled, bar.

Process Route

EAF

Timeline

Operating since 1935

Emissions

2025

0.096 Mt CO₂e

0.08 t CO₂e per tonne of steel

Typical EAF route: 0.5–0.7 t/t

Modelled estimate (Climate TRACE), not reported data. Methodology

Capacity (ttpa)

Crude Steel

1,596

EAF

1,596

Steel Units

EAF
EAF 1operating
480 ttpa60 twiki
EAF
EAF 2operating
1,116 ttpa150 twiki

Inputs & Energy

Power 40 million kWh purchased hydroelectric power; 600,000 kWh solar power generated

Steel Products

billet, tube, rolled, bar

Ownership

Owner Sanyo Special Steel Co Ltd

Parent Nippon Steel Corp [53.1%]; Mitsubishi UFJ Financial Group Inc [3.2%]; Nippon Life Insurance Co [2.3%]; Sumitomo Mitsui Trust Holdings Inc [2.0%]; Mizuho Financial Group Inc [1.6%]; Resona Bank Ltd [1.0%]; Meiji Yasuda Life Insurance Co [0.7%]; Norinchukin Bank [0.7%]; small shareholder(s) [0.6%]; The Dai-ichi Life Insurance Co Ltd [0.5%]; Asahi Mutual Life Insurance Co [0.3%]

Workforce 1,623 employees

Country Context

Japan crude steel production (USGS). Plant line shows nominal capacity, not output.

Learn the processes this plant uses

Nearby Plants

Explore

Plant data sourced from the Global Iron & Steel Tracker (March 2026), Global Energy Monitor. Licensed under CC BY 4.0.

Production data: USGS Minerals Yearbook — Raw Steel: World Production by Country or Locality (2019 edition; 2022 and 2023 early release tables). U.S. Geological Survey, public domain. EAF/BOF splits: USGS Minerals Yearbook (2023 estimates).

Facility emissions estimates from Climate TRACE. Licensed under CC BY 4.0.