Plates & Coils
Hot and cold rolled, from coil to finished cut-to-size.
Beams & Profiles
IPE, HEA, HEB and UPE for structural steelwork.
Tubes, Bends & Fittings
Hollow sections, pipe bends, tees and reducers.
Flanges & Custom Fabrication
Flanges to standard and welded assemblies to drawing.
Your specialised steel trader from Vienna for plant engineering, apparatus construction, power plant construction, petrochemicals and hydropower. For over 40 years a reliable partner – with certified quality, personal advice and on-time delivery.
Specialised in demanding industries
We are at home wherever steel has to withstand pressure, heat and water. Built on many years of hands-on experience in power plant technology and plant engineering.
Power Plant Technology
From boiler to turbine. Steel for thermal power plants and hydropower, where temperature and pressure allow no compromises.
Industry & Plant Engineering
Piping and apparatus construction, new build and maintenance. Materials that hold up in ongoing operation.
Steam Lines & High Temperature
Creep-resistant steels for steam, pressure and heat. From tube to bend to flange, all from a single source.
Hydraulic Steel Structures
Weir gates, sluice gates, trash racks and penstocks. Steel that works permanently in and around water.
Petrochemicals & Refineries
Corrosion-resistant materials, stainless steel, Duplex and nickel-based alloys for apparatus, vessels and piping – with full traceability and inspection certificate.
Mechanical & Steel Engineering
Materials and semi-finished products for general mechanical and steel engineering, from structural steel to stainless steel. On request with cutting and assemblies to drawing.
From beam to special steel
From beams and plates to flanges, bends and fittings and on to custom fabrication. All from a single source.
Beams & Profiles
Rolled sections for structural steelwork, in every common series and length.
Plates
Hot and cold rolled, chequer and tear plate, in thicknesses to your specification.
Tubes & Hollow Sections
Round, square and rectangular, seamless or welded, for construction and industry.
Flanges
Weld-neck, blind and loose flanges to standard, matched to your piping.
Bends & Fittings
Pipe bends, tees and reducers, seamless or welded.
Reinforcing Steel
Rebar and mesh, delivered cut and bent to size on request.
Stainless Steel
Stainless plates, tubes and profiles for demanding and visible applications.
Custom Fabrication
Cutting, drilling and welded assemblies to drawing. Delivered ready to install.
Over 100 grades – with standard and inspection certificate 3.1
From structural steel to creep-resistant special materials. With material number and standard, available with inspection certificate 3.1 (EN 10204).
| Material | Material no. | Standard | Typical use |
|---|---|---|---|
| S235JR | 1.0038 | EN 10025-2 | General steelwork |
| S355J2 | 1.0577 | EN 10025-2 | Structural steelwork, higher loads |
| S690QL | 1.8928 | EN 10025-6 | High-strength components |
| S960QL | 1.8933 | EN 10025-6 | Ultra-high-strength structures |
| 1.4462 Duplex | 1.4462 | EN 10088 | Petrochemicals, corrosion-resistant |
| P265GH | 1.0425 | EN 10028-2 | Pressure vessels and boilers |
| 16Mo3 | 1.5415 | EN 10028-2 | Steam lines, creep-resistant |
| 13CrMo4-5 | 1.7335 | EN 10028-2 | High temperature, power plant |
| 10CrMo9-10 | 1.7380 | EN 10028-2 | Superheated steam, high pressure |
| 1.4301 | 1.4301 | EN 10088 | Stainless steel, corrosion-resistant |
Looking for your grade or dimension?
Ask directly in the chat →Our own logistics,
short distances
A direct line to mills and partners. We procure quickly and deliver on time with our own logistics, right to where you build.
- →Direct procurement, including creep-resistant special materials
- →On-time delivery, regional and worldwide
- →Order picking and cutting in-house
Certified steel,
to standard
We supply exclusively steel to European standards, from mills we have known for years. Every item comes with the appropriate documentation.
- →Materials to EN 10025 and EN 10210
- →Inspection certificate 3.1 on request for every batch
- →Established suppliers instead of anonymous spot material
We don't supply everything to everyone. We supply steel and special steels for precisely your industry.
For over 40 years we have traded in steel – with passion. We know the materials that have to perform in plant and apparatus construction, in power plant construction and in petrochemicals, and we know what matters when it comes to standard, documentation and deadline. That is exactly why we want to be your first point of contact.
Experience meets modern processing
Over 40 years of steel trading, combined with modern, digital processing: fast quotes, an AI assistant around the clock and lean processes. Advantages that reach you directly.
Quotes in record time
Enquiry in, quote quickly out: we prepare enquiries and quotes partly automated and AI-assisted – your quote with price and delivery date usually on the same day.
Lean, digital processing
Modern systems keep procurement and processing lean behind the scenes. Less overhead, less friction – and lean costs that we pass on as fair prices.
AI assistant around the clock
Our AI chatbot answers your questions instantly, any time – no waiting for a call back. It still gets personal afterwards: with us you reach real contacts, not a call centre.
Frequently asked questions
Answers to what customers most often want to know before their first enquiry.
Does Steel Line deliver worldwide?
Do I receive an inspection certificate 3.1?
How fast do you deliver?
Which creep-resistant steels are available?
Which industries does Steel Line supply?
Does Steel Line offer cutting and custom fabrication?
How do I request a quote?
Tell us
what you need.
Grade, dimension and quantity are enough. Our AI assistant takes your enquiry instantly – around the clock – and forwards it directly to us. You usually receive your quote on the same day.