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Additional Facts 2024

Additional Facts

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Steelmaking Operations

Outline of the Manufacturing Base

(As of July,2024)

Works North Nippon Works East Nippon Works
Muroran area Kamaishi area Kashima area Kimitsu area Naoetsu area
Founding 1909 1886 1968 1965 1934
General Superintendent M.Kishimoto Y.Nomiyama
Site (1,000㎡)*1 7,845 3,331 9,484
 12,113 295
Crude steel production (1,000 tons)*2 1,213 ― 6,428 6,630 ―
Major production equipment
Blast furnaces
(Inner volume, m3)
<Relining operation>

No.2 BF (3,014m3)

<Nov. 2020>
1 BF

 ―

No.1 BF (5,370m3)

<Sep. 2004>

No.3 BF (5,370m3)

<May 2007>
2 BFs

No.2 BF (4,500m3)

<May 2012>

No.4 BF (5,555m3)

<May 2003>
2 BFs

 ―
Basic-oxygen furnaces No.1 steelmaking
plant: 270 t/ch × 2		 ― No.1 steelmaking
plant: 250 t/ch × 3
No.2 steelmaking
plant: 345 t/ch × 2		 No.1 steelmaking
plant: 220 t/ch × 2
No.2 steelmaking
plant: 300 t/ch × 3		 ―
Electric furnaces 100 t/ch × 1 ― ― ― ―
Continuous casters 1 caster ― No.1 steelmaking
plant: 2 casters
No.2 Steelmaking
plant: 2 casters		 No.1 steelmaking
plant: 1 casters
No.2 steelmaking
plant: 3 casters		 ―
Slabbing mills Blooming mill × 1 ― Slabbing mill × 1 Blooming mill × 1 ―
Section mills ― ― Shape mill × 1 ― Shape mill × 1
Bar and wire rod mills Wire rod mill × 1
Barmill × 1		 Wire rod mill × 1 ― Wire rod mill × 1 ―
Pipe and tube mills ― ― Hot-finish ERW
mill × 1		 Spiral mill × 2
ERW mill × 1		 ―
Plate and sheet mills ― ― Plate mill × 1
Hot-rolling mill × 1
Cold-rolling mill × 1		 Plate mill × 1
Hot-rolling mill × 1
Cold-rolling mill × 2		 Cold-rolling mill × 2
Coating lines ― ― Hot-dip galvanizing
line × 2		 Hot-dip galvanizing
line × 4
Electrogalvanizing
line × 1
Coil-coating line × 1		 ―
Wheel/Outer wheel mills ― ― ― ― ―
Forging mills ― ― ― ― ―
Welded H-shape mills ― ― Thermatool welded H-shape mill × 1 ― ―

  • *1:

    Including the site used for employee welfare facilities

  • *2:

    For fiscal 2023 ended March 31, 2024

(As of July,2024)

Works Nagoya Works Kansai Works
Wakayama area Osaka area Amagasaki area
Wakayama・
Kainan		 Sakai
Founding 1958 1942 1961 1901 1919
General Superintendent N.Hiramitsu H.Ogawa
Site (1,000m2)*1 6,489 5,508 1,201 527 519
Crude steel production (1,000 tons)*2 5,532 2,394 ― 35 ―
Major production equipment
Blast furnaces
(Inner volume, m3)
<Relining operation>

No.1 BF (5,443m3)

<Apr. 2007>

No.3 BF (4,425m3)

<Aug. 2022>
2 BFs

No.2 BF (3,700m3)

<Feb. 2019>
1 BF

 ― ― ―
Basic-oxygen furnaces No.1 steelmaking
plant: 160 t/ch × 3
No.2 steelmaking
plant: 270 t/ch × 3		 Steelmaking plant: 260 t/ch × 3 ― ― ―
Electric furnaces ― 80 t/ch × 1(stainless) ― 40 t/ch × 1 ―
Continuous casters 3 casters Steelmaking plant: 4 casters
Stainless plant: 1 caster		 ― ― ―
Slabbing mills Slabbing mill × 1 Blooming mill × 1 ― ― ―
Section mills ― ― Shape mill × 1 ― ―
Bar and wire rod mills ― ― ― ― ―
Pipe and tube mills Medium-diameter
ERW mill × 1		 Medium-diameter seamless mill × 1
Small-diameter seamless mill × 2		 ― ― Seamless mill × 2
Plate and sheet mills Hot-rolling mill × 1
Cold-rolling mill × 2		 Cold-rolling mill × 1 ― ― ―
Coating lines Tinning line × 1
Tin-free steel line × 1
Hot-dip galvanizing line × 3
Film-laminating line × 2		 ― ― ― ―
Wheel/Outer wheel mills ― ― ― Wheel mill × 1
Outer wheel mill × 1		 ―
Forging mills ― ― ― Die forging press × 4
Axle forging machine × 1
Free forging press × 2		 Super forging press × 1
Welded H-shape mills ― ― ― ― ―

  • *1:

    Including the site used for employee welfare facilities

  • *2:

    For fiscal 2023 ended March 31,2024

(As of July,2024)

Works Setouchi Works
Hirohata area Kure area Hanshin area
Sakai Toyo Osaka Kanzaki
Founding 1939 1951 1966 1999 1953 1950
General Superintendent T.Imai
Site (1,000m2)*1 6,430 1,379 507 758 55 45
Crude steel production (1,000 tons)*2 412 ― ― ― ― ―
Major production equipment
Blast furnaces
(Inner volume, m3)
<Relining operation>		 (Cold ferrous materials
melting furnace)		 ― ― ― ― ―
Basic-oxygen furnaces Melting furnace:
200 t/ch × 1
Decarburization
furnace:100 t/ch × 1
Melting/decarburization
furnace: 120 t/ch × 1		 ― ― ― ― ―
Electric furnaces EAF
110t/ch×1		 ― ― ― ― ―
Continuous casters 2 casters ― ― ― ― ―
Slabbing mills ― ― ― ― ― ―
Section mills ― ― ― ― ― ―
Bar and wire rod mills ― ― ― ― ― ―
Pipe and tube mills ― ― ― ― ― ―
Plate and sheet mills Hot-rolling mill × 1
Cold-rolling mill × 2
Electrical sheet mill × 2		 ― Cold-rolling mill × 2 Cold-rolling mill × 1 ― Cold-rolling mill × 2
Coating lines Tinning line × 1
Hot-dip galvanizing
line × 2
Electrogalvanizing
line × 1		 ― Hot-dip galvanizing
line×2
Electrolytic copper
plating line×1
Coil-coating line×1		 Hot-dip galvanizing
line×1		 ― ―
Wheel/Outer wheel mills ― ― ― ― ― ―
Forging mills ― ― ― ― ― ―
Welded H-shape mills ― ― ― ― ― ―

  • *1:

    Including the site used for employee welfare facilities

  • *2:

    For fiscal 2023 ended March 31, 2024

(As of July,2024)

Works Kyushu Works
Yawata area Oita area
Tobata･Yawata Kokura Hikari
Founding 1901 1918 1955 1971
General Superintendent M.Nakata
Site (1,000m2)*1 14,458 1,269 779
 7,096
Crude steel production (1,000 tons)*2 3,723 ― ― 8,620
Major production equipment
Blast furnaces
(Inner volume, m3)
<Relining operation>

Tobata No.4 BF (5,000m3)

<Apr. 2014>
1BF

 ― ―

No.1 BF (5,775m3)

<Aug. 2009>

No.2 BF (5,775m3)

<May 2004>
2 BFs
Basic-oxygen furnaces No.1 steelmaking
plant: 170 t/ch × 2
No.3 steelmaking
plant: 350 t/ch × 2		 ― ― Steelmaking plant:
410 t/ch × 3
Electric furnaces ― ― ― ―
Continuous casters No.3 steelmaking
plant: 5 casters		 ― ― 3 casters
Slabbing mills ― Blooming mill × 1 ― Slabbing mill × 1
Section mills Shape mill × 1 ― Hot extrusion mill × 1
(shapes and pipes/tubes)		 ―
Bar and wire rod mills ― Wire rod mill × 1
Barmill × 1		 ― ―
Pipe and tube mills Spiral mill × 1 ― Medium-diameter ERW mill × 1
Small-diameter ERW mill × 1		 ―
Plate and sheet mills Hot-rolling mill × 1
Cold-rolling mill × 3
Electrical sheet mill × 2		 ― Cold-rolling mill × 1 Plate mill × 1
Hot-rolling mill × 1
Coating lines Tinning line × 2
Tin-free steel line × 1
Hot-dip galvanizing line × 1
Hot-dip aluminizing line × 1
Terne-coating line× 1		 ― ― ―
Wheel/Outer wheel mills ― ― ― ―
Forging mills ― ― ― ―
Welded H-shape mills ― ― ― ―

  • *1:

    Including the site used for employee welfare facilities

  • *2:

    For fiscal 2023 ended March 31, 2024