4/4.5/5in Hot Pressed Super Thin Continuous Rim Turbo Diamond Circular Saw Blade Cutting Disc for Tile Porcelain Granite Ceramic
CE Certified
Super Thin
Tile & Ceramic
Precision Components & Tooling Portfolio
CE Certified Induction Base Plates & Precision Cutting Assemblies
Explore our export-grade ferritic induction plates, ultra-thin diamond cutting discs, continuous rim circular blades, and industrial slitting components engineered for European manufacturing compliance.
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50+
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Ferritic SS Grade Standard
100%
CE & EU Food Contact Safe
3,000T
Friction Press Capacity
Engineering Whitepaper & Technical Insights
The Physics of Induction Heating: Ferritic SS 430 vs. Paramagnetic SS 304 in Cookware Base Engineering
In modern European culinary manufacturing—particularly within Ireland’s expanding domestic and commercial kitchen sectors—the transition from gas and traditional electric coil hobs to high-efficiency electromagnetic induction cooktops has fundamentally redefined cookware base engineering. As procurement teams and cookware brand engineers across Dublin, Cork, and Limerick source OEM components, understanding the metallurgical physics governing induction transfer efficiency is essential to eliminating thermal warping, base delamination, and energy loss.
Induction hobs operate on high-frequency electromagnetic fields (typically between 20 kHz and 50 kHz). The copper induction coil beneath the hob's glass-ceramic surface generates an alternating magnetic field ($\mathbf{B}$). When cookware featuring a ferromagnetic base is placed on the zone, two distinct phenomena generate heat directly inside the vessel base:
- Eddy Current Loss ($P_e$): High-frequency alternating magnetic flux induces circulating electrical currents (eddy currents) within the metallic base disc. The rate of heat generation per unit volume is proportional to the square of the magnetic field frequency ($f^2$) and electrical conductivity ($\sigma$).
- Hysteresis Loss ($P_h$): Ferromagnetic materials contain magnetic domains that rapidly realign with the alternating magnetic field. The energy required to flip these magnetic dipoles is converted directly into heat.
Key Metallurgical Rule for EU Buyers: Austenitic stainless steels such as SS 304 (EN 1.4301) are paramagnetic ($\mu_r \approx 1$) at room temperature and cannot couple effectively with induction magnetic fields. Ferritic stainless steel—specifically SS 430 (EN 1.4016 / AISI 430)—possesses a high magnetic permeability ($\mu_r \approx 500 - 1000$), making it the mandatory standard for CE-certified induction bottoms.
Our CE certified induction base plates utilize mill-certified ferritic SS 430 coil featuring a 16% to 18% Chromium matrix. This chemical composition yields superior magnetic permeability while maintaining exceptional resistance to oxidation, stress corrosion cracking, and atmospheric exposure typical of maritime shipping across Irish sea ports.
Core Manufacturing Advantages
Engineered for High-Tonnage Bonding & Zero Thermal Warping
We supply precision-punched, custom-embossed, and circle-cut ferritic discs directly to pan pressers, pressure cooker manufacturers, and OEM distributors serving the Irish and wider European market.
Impact Bonding & Friction Welding Ready
Engineered to withstand 1,500 to 3,000-ton hydraulic impact bonding presses. Our SS 430 discs achieve a flawless metallurgical diffusion bond with aluminum substrates (AA1050 / AA3003), preventing thermal voids and delamination.
CE & Regulation (EC) 1935/2004 Compliance
Fully compliant with European food contact safety legislation. Every production batch is certified free of heavy metals (Lead, Cadmium, Hexavalent Chromium) and comes backed by EN 10204 3.1 Mill Test Certificates.
Anti-Warping Convexity Control
Stamped with a calculated cold-concave profile ($0.3\text{ mm} - 0.8\text{ mm}$) to compensate for thermal expansion during cooking. Ensures 100% flat glass-ceramic hob contact across EuroKera and Schott Ceran surfaces.
In-House Tooling & Custom Embossing
Custom perforation holes, starburst patterns, concentric ring grooves, and private-label logo embossing. Custom dies are manufactured in our own toolroom to reduce development lead times.
Direct Freight Logistics to Ireland
Optimized container loading and direct maritime shipping options via JNPT to Dublin Port and Port of Cork. Smooth customs clearance supported by accurate HS Code classification (7220.9090 / 7326.9099).
Dual-Plant Supply Chain Security
With operational facilities in Mumbai (Maharashtra) and Sarigam (Gujarat), we provide parallel production capacity to absorb peak European seasonal surges while mitigating supply disruption risks.
Material Specification Matrix
Technical Specification: SS 430 vs SS 304 vs Mild Steel
Compare metallurgical and physical parameters to evaluate component selection for pressure cookers, non-stick frying pans, and commercial catering vessels.
| Property / Parameter | SS 430 (EN 1.4016) - Our Standard | SS 304 (EN 1.4301) | Mild Steel (IS 2062) |
|---|---|---|---|
| Structure & Magnetism | Ferritic (Highly Ferromagnetic) | Austenitic (Paramagnetic) | Ferromagnetic |
| Induction Coupling Efficiency | Optimal (> 92% Energy Efficiency) | Inert (0% Direct Coupling) | Moderate (Subject to Rusting) |
| Chromium Content (Cr %) | 16.0% – 18.0% | 18.0% – 20.0% | < 0.3% |
| Yield Strength ($R_{p0.2}$) | ≥ 260 MPa | ≥ 205 MPa | ≥ 250 MPa |
| Tensile Strength ($R_m$) | 450 – 600 MPa | 520 – 720 MPa | 400 – 550 MPa |
| Impact Bonding Suitability | Excellent (High Flow Rate) | Requires Interlayer | Prone to Oxidation Voids |
| Corrosion Resistance Class | High (Atmospheric & Dishwasher Safe) | Ultra-High | Low (Requires Coating) |
| EU Food Contact Compliance | Certified (EC 1935/2004) | Certified | Non-Compliant Uncoated |
Market Applications & Regional Insights
Localized Application Scenarios & Development Trends in the Irish Market
Ireland’s commercial hospitality sector—encompassing premier hotel chains, pub-restaurants, and institutional catering facilities across Dublin, Cork, Galway, and Kilkenny—has seen widespread adoption of high-efficiency induction cooking systems. Driven by Ireland’s National Energy Efficiency Action Plan and strict EU Ecodesign directives, commercial kitchens are moving away from gas burners to cut ambient heat output and lower energy costs.
Our CE certified induction bottoms and components are specifically customized to serve key Irish industry sectors:
1. Commercial Catering & Heavy-Duty Stockpots
Irish commercial kitchens require heavy-gauge stockpots (up to 50L capacity) capable of continuous 14-hour thermal cycling. We supply 5.0mm to 6.0mm thick heavy-gauge SS 430 encapsulation bottoms that prevent localized hot spots, scorch-free broth reduction, and bottom sagging.
2. Private-Label Retail Cookware Lines
For Irish houseware brands and retail suppliers competing against premium European labels, visual distinction on store shelves is crucial. We supply custom stamped induction plates featuring decorative hole layouts, geometric patterns, and laser-engraved customer logos.
3. Hard-Anodized Aluminium & Non-Stick Cookware
Hard-anodized aluminium frypans require specialized perforated induction plates that permit molten aluminum to key through the holes during cold pressing or impact bonding. Our precise hole pitch and burr-free punching ensure uniform mechanical interlocking.
Trusted OEM Exporter
Why Irish Procurement Officers & Plant Managers Choose Our Manufacturing Matrix
Backed by over five decades of metal stamping and toolmaking heritage, we provide complete supply chain transparency, reliable lead times, and rigorous quality assurance.
50+ Years Manufacturing Heritage
Established in 1974, our core discipline is founded on precision sheet metal engineering, deep drawing, and custom cold rolling. We serve global OEMs without competing against them on retail shelves.
Batch-Level Traceability & MTRs
Every shipment bound for Dublin Port includes full chemical and mechanical Mill Test Reports (EN 10204 3.1 certification). Batch numbers are stamped on master packaging to streamline incoming quality control audits.
Zero-Defect Quality Control (SPC)
Utilizing Statistical Process Control (SPC), coordinate measuring equipment, and digital optical comparators, we check disc concentricity, edge burr height (< 0.05mm), and surface flatness across every lot.
Procurement Guidance
Frequently Asked Questions by Irish Procurement Directors
Get clear, detailed technical answers regarding CE certification, tariff classifications, shipping schedules, and custom die manufacturing.
Why is CE certification required for induction bottom plates imported into Ireland?
While an induction disc is a raw metallurgical component, when bonded to cookware intended for the European Union market, it must comply with CE-adjacent safety framework directives—specifically Regulation (EC) No 1935/2004 for food contact safety, LFGB heavy metal release limits, and the EU General Product Safety Regulation (GPSR 2024). Our manufacturing processes ensure chemical purity, zero toxic oil residue, and complete heavy metal compliance.
What are the standard thickness and diameter ranges available for OEM orders?
We manufacture induction base plates ranging in diameter from 100 mm (mini saucepans/milk pans) up to 340 mm (large commercial stockpots). Standard sheet thicknesses range from 0.4 mm to 0.6 mm for perforated stamped plates, and 3.0 mm to 6.0 mm for solid impact-bonding disc assemblies. Custom dimensions outside this range can be tooled in-house upon drawing review.
What are the applicable HS Codes for shipping induction bottoms to Ireland?
Induction base components shipped to Ireland and the EU are typically classified under HS Code 7220.9090 (Cold-rolled stainless steel flat products/circle-cut blanks) or HS Code 7326.9099 (Other articles of iron or stainless steel). Correct classification ensures smooth customs clearance and predictable customs duties at Irish ports.
How do you handle shipping logistics to Irish ports such as Dublin Port or Cork?
We ship containerized cargo directly via JNPT Port (Mumbai), offering direct maritime ocean freight to Dublin Port, Port of Cork, and Shannon Foynes. Shipments include complete export paperwork: Certificate of Origin, Bill of Lading, Commercial Invoice, Packing List, and Mill Test Certificates. We support FOB, CIF, and DDP trade terms.
What is the minimum order quantity (MOQ) and lead time for custom stamped dies?
For existing tooling geometries within our standard die library, standard MOQ starts at 5,000 units per specification. For custom perforation patterns or logo embossing requiring new tool creation, tool production typically requires 14 to 21 days. First-article samples are sent via air express for dimensional sign-off prior to bulk production release.
How does your impact-bonded base design prevent thermal deformation during heating?
Thermal deformation occurs when differential thermal expansion rates between aluminum ($\alpha \approx 23 \times 10^{-6}/\text{K}$) and ferritic stainless steel ($\alpha \approx 10.4 \times 10^{-6}/\text{K}$) create bimetallic stress. We engineer a precise cold concave offset into the steel disc ($0.3\text{ mm} - 0.8\text{ mm}$). When heated to cooking temperatures ($180^\circ\text{C} - 240^\circ\text{C}$), the disc expands toward flat planarity, ensuring 100% surface contact with ceramic glass hobs.
Request Technical Consultation
Partner with a Premier CE Certified Induction Bottom Exporter
Send us your technical drawings, target dimensions, or CAD files. Our engineering team will review your specifications, confirm metallurgical compatibility, and provide a comprehensive FOB/CIF Dublin quote within 24 business hours.