Metals & Metal Products

Erbosan

Fire-sprinkler pipes

Kayseri̇

Erbosan

Natural-gas line pipes

Kayseri̇

Erbosan

Installation pipes

Kayseri̇

Bilecik Demir Çelik

Ribbed Reinforcing Bar B420C

Ribbed reinforcing bar in 8–32 mm diameters is rolled to TS 708. The established grade is B420C: minimum yield 420 N/mm², Rm/Re ≥1.15 and

Bi̇leci̇k · Bilecik Bozuyuk Organized Industrial Zone

Bilecik Demir Çelik

Steel Billet

The melt shop at Bozüyük OSB produces liquid steel from metallic scrap recycling and feeds billets to the rolling mill. The English corporate page states the plant was established for production and sale of steel billets and ribbed construction steel, with 192,856 m² outdoor area and 15,560 m² steel-plant indoor area.

Bi̇leci̇k · Bilecik Bozuyuk Organized Industrial Zone

Borçelik

Pickled and Oiled Hot-Rolled Coil

Mani̇sa · Manisa Organized Industrial Zone

Borçelik

Hot-Dip Galvanized Coil

Mani̇sa · Manisa Organized Industrial Zone

Borçelik

Cold-Rolled Coil

Mani̇sa · Manisa Organized Industrial Zone

Hacı Ayvaz

Flexible Metal Hoses

Flexible metal hoses for industrial, gas and HVAC applications.

İstanbul · Hadimkoy Organized Industrial Zone

Yücel Boru

Structural Profile

Structural steel pipe and profile.

Kocaeli̇ · Dilovasi Organized Industrial Zone

Yücel Boru

Precision Tube

Cold-drawn precision tube.

Kocaeli̇ · Dilovasi Organized Industrial Zone

Yücel Boru

Industrial Steel Pipe

Steel pipe for industrial applications.

Kocaeli̇ · Dilovasi Organized Industrial Zone

Erbosan

Eddy-current NDT and hydrostatic testing

The certificates page lists NDT (eddy-current) and hydrostatic leak testing. Installation and fire pipes are all NDT-tested. Gas pipes are 100% hydrostatic and eddy-current tested. Boiler pipes also receive 100% hydrostatic and NDT testing.

Kayseri̇

Erbosan

Hot-dip galvanizing

Installation, fire and pressure-pipe pages list hot-dip galvanizing (TS 11348 EN 10240) as a surface option. Industrial tubes can be galvanized from 2.00 mm wall and 17 mm OD. Hollow sections from 2.00 mm wall and 30×30 mm use the same method. Galvanizing inspection is listed among quality tests.

Kayseri̇

Erbosan

Polyethylene coating

Installation and gas-pipe pages list PE-coated surface (DIN 30670). PE coating is offered with black-painted or oiled alternatives for corrosion-protected line pipe. Polyethylene coating tests appear in the quality-system test list. Coating is applied according to line-pipe demand in export markets.

Kayseri̇

Bilecik Demir Çelik

Steel Quality Test Laboratory

In-house laboratory to verify TS 708 mechanical properties (yield, tensile, elongation, bend). ISO 9001 quality, ISO 14001 environment, ISO 45001 OHS and ISO 50001 energy systems are supported by certificates published on the site.

Bi̇leci̇k · Bilecik Bozuyuk Organized Industrial Zone

Bilecik Demir Çelik

Rebar Rolling

Rolling of 8–32 mm ribbed structural steel to TS 708 on the mill brought into operation at the plant. The English site cites 300,000 tonnes/year of ribbed structural steel and positions BDÇ as the only steel production centre in Bilecik and neighbouring provinces.

Bi̇leci̇k · Bilecik Bozuyuk Organized Industrial Zone

Bilecik Demir Çelik

Scrap-Based Steelmaking

Liquid steel from scrap under a metallic-recycling vision. Vertical integration was completed when the Kılıçlar group acquired the plant in 2014. The process is designed for high metallic yield and minimum waste.

Bi̇leci̇k · Bilecik Bozuyuk Organized Industrial Zone

Borçelik

Cut to Length

Mani̇sa · Manisa Organized Industrial Zone

Borçelik

Steel Supply

Mani̇sa · Manisa Organized Industrial Zone

Borçelik

Coil Slitting

Mani̇sa · Manisa Organized Industrial Zone

Yücel Boru

Profile Production

Profile Production.

Kocaeli̇ · Dilovasi Organized Industrial Zone

Yücel Boru

Steel Service Center

Steel Service Center.

Kocaeli̇ · Dilovasi Organized Industrial Zone

Yücel Boru

Steel Pipe Manufacturing

Steel Pipe Manufacturing.

Kocaeli̇ · Dilovasi Organized Industrial Zone