Our Capabilities
50+ years of technical expertise in precision industrial components
Open-Die Forgings & Ring Rolling
Expert sourcing of open-die forged components for demanding industrial applications. Specializing in custom shapes, shafts, rings, and heavy forgings with exceptional material properties.
- Large component capability
- Custom geometries
- Superior grain structure
- Heavy industrial applications
Closed-Die Forgings
Precision closed-die forged components for series production. Examples: valve bonnets, transmission components, coils for electric motors.
- High precision
- Complex geometries
- Excellent repeatability
- Cost-effective for volume
Castings
Comprehensive sourcing expertise in cast components including sand casting, investment casting, and die casting. Connecting you with qualified foundries for complex geometries.
- Multiple casting methods
- Complex internal features
- Various alloy options
- Prototyping to production
Precision Machining
Contract machining and ready-to-install components with flexible capacity. Combining in-house manufacturing with qualified partner network for optimal lead times and cost efficiency.
- Contract machining to drawing
- Ready-to-install components
- In-house & external capacity
- Tolerances per DIN ISO 2768 and customer drawings
Manufacturing Capabilities
Overview of dimensions, weights, and specifications we can source from our manufacturing network
Open-Die Forgings
| Product Type | Dimensions | Weight |
|---|---|---|
| Rings / Rolled Rings | Ø 300 – 6,000 mm | 20 kg – 25 t |
| Discs / Plates | Ø 200 – 3,000 mm | 20 kg – 15 t |
| Bushes / Sleeves | Ø 100 – 1,500 mm, L up to 3,000 mm | 20 kg – 8 t |
| Blocks, Bars & Shafts | Custom lengths | up to 50 t |
| Crankshafts | Finish machined | up to 5 t (finish machined) |
💡 Majority of our products are in the 100 kg – 30,000 kg range. Maximum weight is 50 tonnes.
Closed-Die Forgings
| Parameter | Specification |
|---|---|
| Max. Outer Dimension | up to 250 mm |
| Max. Weight | up to 80 kg |
| Typical Applications | Flanges, valve bodies, fittings, and complex near-net-shape components |
Castings
| Method | Weight Range | Notes |
|---|---|---|
| Investment Casting | Few grams – 120 kg | High precision, complex geometries, excellent surface finish |
| Sand Casting | up to 35 t | Large components, cost-effective for lower volumes |
Machining
| Parameter | Specification |
|---|---|
| Turning – shafts | Ø up to 2,700 mm, L up to 12,000 mm |
| Turning – rings and discs | Ø up to 6,500 mm |
| Milling – blocks and plates | L up to 8,000 mm |
| Deep-hole drilling | up to 12,000 mm |
| Standard Tolerances | DIN ISO 2768 (m/f/c) |
| Surface Finish (Ra) | Ra 6.3 (pre-machined) – Ra 0.8 (finished) |
Typical Weight Range
100 kg – 30 t
Majority of our products
Maximum Capacity
50 t
For special projects
Materials
We process a wide range of materials for demanding industrial applications
Carbon Steel
- C45 / 1.0503
- S355J2 / 1.0577
- 16Mo3 / 1.5415
- P355GH / 1.0473
- A105, A516 Gr.70
Alloy Steel
- 42CrMo4 / 1.7225
- 34CrNiMo6 / 1.6582
- 18CrNiMo7-6 / 1.6587
- 25CrMo4 / 1.7218
- F22, F91, F92
Stainless & Specialty Alloys
- 304 / 316 / 321
- 2205 Duplex / 2507 Super Duplex
- Inconel 625, 718
- Monel 400, Hastelloy C-276
- and more...
Certifications & Compliance
Our suppliers can provide comprehensive documentation and certifications meeting international standards
Material Certificates (EN 10204)
Standard material certifications documenting chemical composition, mechanical properties, and traceability. Where possible, we offer dual-certified EN/ASME materials for international projects.
| Certificate Type | Standard | Description | Typical Applications |
|---|---|---|---|
| 3.1 Certificate | EN 10204 | Inspection certificate stating that the products supplied are in accordance with the order. Chemical composition and mechanical properties provided. | General industrial applications, non-critical components |
| 3.2 Certificate | EN 10204 | Test report confirming compliance with order specifications, validated by the manufacturer's authorized inspection representative. Independent verification. | Pressure equipment, critical industrial components, marine applications |
Third-Party Inspection Bodies
Independent verification and certification services from internationally recognized organizations.
| Organization | Primary Sector | Key Services | Typical Applications |
|---|---|---|---|
| TÜV (Technischer Überwachungsverein) | Pressure Equipment, Industrial | Material testing, pressure vessel certification, quality audits, AD 2000 compliance | Boilers, pressure vessels, piping systems (Germany focus) |
| DNV (Det Norske Veritas) | Maritime, Energy, Oil & Gas | Type approval, certification, material verification, supply chain audits | Offshore structures, marine equipment, wind energy, subsea systems |
| Bureau Veritas Marine | Maritime, Shipbuilding | Class certification, material approval, production surveys, welding approval | Ship components, marine propulsion, deck equipment |
| Bureau Veritas Industrial | Industrial, Manufacturing | Quality system certification, product inspection, material testing, factory audits | Heavy machinery, industrial equipment, construction materials |
| RINA (Registro Italiano Navale) | Maritime, Energy, Infrastructure | Class certification, material approval, welding procedure qualification, quality audits | Ship components, offshore structures, pressure equipment |
| Lloyd's Register | Maritime, Energy, Industrial | Class certification, asset integrity, material testing, supply chain audits | Ship propulsion, offshore installations, critical industrial components |
| NORSOK | Oil & Gas (Norway) | Material specification, corrosion resistance, quality requirements | Offshore platforms, subsea equipment, oil & gas infrastructure |
Directives & Regional Standards
Compliance with regional regulatory frameworks and industry-specific requirements.
| Directive/Standard | Region/Authority | Scope | Key Requirements |
|---|---|---|---|
| PED (Pressure Equipment Directive) | European Union | Pressure equipment (vessels, piping, safety accessories) operating above specific pressure/temperature thresholds | 3.2 certificates, CE marking, conformity assessment, design verification |
| AD 2000-Merkblatt | Germany (reference standard) | Pressure vessels, boilers, and piping systems. Widely used in German industrial applications | TÜV inspection, material approval per AD 2000-Merkblatt W2, quality management, welding procedures |
| CRN (Canadian Registration Number) | Canada (Ontario, Alberta, etc.) | Pressure equipment and nuclear components for the Canadian market. Province-specific registration required | CRN registration, design review by TSSA/ABSA, material qualification, quality assurance |
Customer-Specific Standards
We have supplied materials compliant with the specific requirements and TLVs (Technical Delivery Specifications) of leading industrial companies:
💡 Note: Certification requirements vary by industry, application, and customer specifications. INTEG works with suppliers who can provide the necessary documentation and third-party certifications as required. Contact us to discuss your specific certification needs.
Need a Custom Solution?
Our team can design and implement tailored solutions for your specific needs.
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