Steel in the supply chain. Processing, procurement, distribution.
Efficiency and expertise in the supply chainThe best steel, in the right quantity, at the right time, at the right place: Steel distribution is a key aspect of your supply chain management. With our large warehousing capacity, comprehensive assortment and efficient logistical system, we ensure that your supply chain never breaks down.
The business unit distribution at KNAUF INTERFER comprises the stock holding, distribution and product related processing of steel products. Our portfolio of long and flat products, as well as pipes and tubes ranges from rail profiles designed for highest loads to delicate precision tubes for the automotive industry. Despite the volume of orders, our logistics concept comprises various services up to partial or entire outsourcing of the procurement and distribution processes.
Service portfolio:• sawing to the required sizes with extremely
tight tolerances• drilling, sand or shot blasting and priming• zinc-plating, pickling and neutralising• additional tests of our products by various
certifying bodies on request
Logistics services:• technical application consulting• customer-oriented warehousing• material requirements planning • subcontracting• consignment warehousing• IT integration
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You can find an overview of our current certifications on our website: Website www.knauf-interfer.de.
We are certified
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We supply all standard and special long products in best quality, with customised preprocessing and in a multitude of intermediate sizes.
Long products
Rod steel Special profiles Conveyor systems
Our range comprises different grades of round, square, angular, strip and flat steel products as well as U-section steel, T-section steel and wide flat steel in different preprocessing grades.
Hot-rolled and cold-profiled profiles including single-purpose profiles individually produced from customer drawings.
Special profiles for fork-lift trucks and combined bearings as solutions for vertical and horizontal operation.
Superstructure High-grade and engineering steel
Light and heavy flat bottom and crane rails, and fastening materials, for extreme loads and a long service life.
A wide range of alloyed and non-alloyed steels in controlled purities for special requirements: rolled, peeled, forged and pre-turned.
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Our product related processing comprises:
• centering• drilling• priming• sand or shot blasting• sawing of diameters up to 800 mm• and much more besides.
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Flat products
Our assortment of flat products includes cold and hot-rolled steel sheets and plates in a broad range of grades and dimensions.
Heavy plates Sheets
Heavy plates in engineering steel and special grades from stock.
Standard and special formats from stock.
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Product range
Heavy plates
We deliver heavy plates in the following dimensions: thickness 6–300 mm, width up to 3,500 mm, length up to 16,000 mm. They are available in the following versions:
• over rollings, slabs• non-alloy structural steel plates according to DIN EN 10025-2• boiler steel plates according to DIN EN 10028-2• boiler steel plates according to DIN EN 10028-3• high strength, fine-grained steel plates according to DIN EN 10025-6• abrasion-resistant steel plates• weldable fine-grained structural steel plates according to DIN EN 10025-3• shipbuilding quality steel plates• offshore steel plates according to DIN EN 10225• steel plates according to ASME standards
Sheets
We deliver …
… sheets in the following dimensions: thickness 1.5–20 mm, width up to 2,000 mm. Stock formats, oversize formats (2 x 4 m, 2 x 6 m) and standard formats are available in the finishes black, pickled and oiled:
• non-alloy structural steel sheets according to DIN EN 10025-2• fine-grain structural steel sheets for cold forming according to DIN EN 10149-2• low carbon steel sheets according to DIN EN 10111• laser steel sheets according to DIN EN 10025-2• floor plates according to DIN 59220
… fine sheet steel available (depending upon the product) in the surface finishes A+B, as well as oiled, chromated, phosphated and sealed. The dimensions range from 0.5 to 5 mm thickness and up to 2,000 mm width in the following formats: stock formats, oversize formats (2 x 4 m, 2 x 6 m), and standard formats, and in the following versions:
• cold-rolled sheets• colled-rolled low carbon steel sheets according to DIN EN 10130• cold-rolled steel sheets with high yield strength according to DIN EN 10268• hot-dip galvanised steel sheets according to DIN EN 10346• alu-zinc sheets• hot dip aluminised sheets• electro-galvanised sheets according to DIN EN 10152
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Benefit from our extensive spectrum of quantities and dimensions for all conceivable requirements. Customers are supplied across Europe in close cooperation with locations in Frankfurt am Main and Bremen as well as foreign subsidiaries.
We guarantee the highest quality and tightest tolerances through our company’s own test lab. Modern, efficient warehouse logistics ensure fast and reliable delivery. The broad spectrum of products is supplemented by extensive steel processing certified according to DIN EN 1090.
Your competence centres for pipes
KNAUF INTERFER offers a variety of steel and precision steel pipes. An extensive range of qualities and dimensions is available in two central distribution centres in Voerde and Düsseldorf in 80,000 m² of warehouse space.
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Pipes
Precision tubing
Seamless steel tubes
High-frequency, longitudinally welded steel tubes
Seamless boiler pipes Steel hollow sections
Under powder longitudinally welded steel tubes
Under powder spirally welded steel tubes
In different grades and wall thicknesses up to 100 mm.
In dimensions between 21.3 and 610 mm and wall thicknesses up to 25 mm.
In dimensions between 13.5 and 610 mm and wall thicknesses starting at 1.8 mm.
Also available with scraped internal seams.
Available in dimensions from 508 mm in diameter and wall thickness up to 60 mm (depending on the steel grade).
Outer diameter between 508 and 1,420 millimetres.
Welded precision steel tubes
Seamless precision steel tubes
Available in different types, materials, delivered conditions and dimensions.
Seamless precision steel tubes and seamless hydraulic and pneumatic tubes for pressurised systems.
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The business unit distribution comprises areas of warehousing and distribution of steel products – also including numerous special products, such as quality and high grade steels as well as product-related processing. Our extensive warehousing capacity guarantees our customers just-intime deliveries to anywhere in Germany as well as the close-by European countries.
We support our customers throughout the process as a supplier of systems for demanding profiles and prefabricated parts that are made from extruded aluminium alloys. We develop individual and innovative solutions together with our customers in a professional dialogue about the utilised material and the required product.
The core competence of our steel processing can be found in thermal cutting, mechanical processing as well as chamfering and rolled forming. With help of sophisticated processes including flame cutting plasma and laser cutting we are able to produce top quality components.
This means custom-made in all surface variations and high-precision products from a single source. Our steel service centres combine the local strengths and expertise in processing and logistics of five equally traditional as well as innovative locations in one business unit.
In the business unit cold rolling, we bundle decades of experience in producing high-quality cold-rolled and surface refined steel strips. In very modern plants, we manufacture cold-rolled strips in the thinnest dimensions and widths of up to 1,040 millimetres with the tightest tolerances.
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Five operationally independent business units stand for:
KNAUF INTERFER – a powerful allianceKNAUF INTERFER, with head office in Essen, is one of the leading plant-independent distributors, processors and service providers for steel and aluminium in Europe.
Our success story is characterised by state-of-the- art machines, nation-wide warehousing and comprehensive processing options together with our highly motivated and well trained personnel in sales, processing and administration.
KNAUF INTERFER has excellent relationships with its suppliers and a product range that – besides
Variety, availability and flexibility. Those are the greatest benefits of our powerful alliance. KNAUF INTERFER has a clear philosophy: The customer is always at the centre of our actions.
the well-known standards – comprises many qualities and dimensions. The decentralised structure of the group of companies guarantees a broad assortment, optimum service and the highest product availability. Products and services can be combined and delivered flexibly and on-demand across locations.
We operate flexibly and across business units. Thus you can profit at all times from our strengths and our longtime market experience.
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www.knauf-interfer.de
Interfer Stahl GmbH, Bremen
Ludwig-von-Kapff-Str. 528309 BremenTel. +49 421 59851-0Fax +49 421 [email protected]
Interfer Stahl GmbH, Dortmund
Bülowstr. 1244147 DortmundTel. +49 231 8286-0Fax +49 231 [email protected]
Interfer Stahl GmbH, Frankfurt
Gutleutstr. 363-36560327 Frankfurt/MainTel. +49 69 2541-0Fax +49 69 [email protected]
Interfer Stahl GmbH, Magdeburg
Stegelitzer Str. 1539126 MagdeburgTel. +49 391 55545-100Fax +49 391 [email protected]
Interfer Präzisrohr GmbH
Schiessstr. 3940549 DüsseldorfTel. +49 211 52294-0Fax +49 211 [email protected]
Interfer Rohrunion GmbH
Am Industriepark 246562 VoerdeTel. +49 281 94230-0Fax +49 281 [email protected]
Interfer Rohrunion GmbHVertriebsbüro Süd
Wieseneckstraße 2690571 SchwaigTel. +49 281 94230-0Fax +49 281 [email protected]
Interfer Staal Eindhoven
Vestdijk 605611 CE Eindhoven, NetherlandsTel. +31 40 244-1000Fax +31 40 [email protected]
Knauf Interfer Polska Sp. z o.o.
ul. Porcelanowa 1940-246 Katowice, PolandTel. +48 32 4384700Fax +48 32 [email protected]