We deliver Type K Thermocouple Wire High Temperature for harsh industrial environments, designed for reliability and fast installation. As OEM partners and major Suppliers, we value long-term cooperation. My team sources full-range alloys, 20 AWG to 28 AWG, insulated in ceramic, fiberglass, or PTFE, rated for very high temperatures. I can offer custom lengths, fleksible packaging, and batch testing certificates. This Type K wire features ANSI color code and 2-core or multi-core options, splice-ready and corrosion resistant. For OEM projects, we provide documentation, compliance with RoHS/REACH, and consistent performance under vibration and temperature cycling. We stand behind our supply with on-time delivery and responsive tech support; we keep detailed lot traceability and inspection reports. If you are a buyer looking for a dependable supplier of high temperature thermocouple wire, I am here to help you smooth your production and quality assurance.
Global manufacturers rely on Type K thermocouple wire to monitor high-temperature processes with precision and reliability. From steel and glass to ceramics and petrochemicals, stable performance, robust insulation, and long service life reduce downtime and risk. As 2025 approaches, choosing a supplier that guarantees material consistency, compliant documentation, and scalable supply becomes a strategic advantage. An experienced OEM partner offers end-to-end support: customizable conductors and insulation (high-temp MgO, silicone, or fiberglass), compatible sheaths, and precise lengths. Rigorous QA, testing, and lot traceability align with IEC 60584 and other standards. Flexible lead times, low minimums, and large-volume capacity ensure steady global supply, backed by design optimization, certified quality management, and responsive technical support.
| Variant | Conductor(s) | Insulation | Jacket/Sheath | Operating Temp Range (°C) | Max Temp Rating (°C) | Standards | Typical Applications | OEM Capabilities | Lead Time (weeks) | Notes |
|---|---|---|---|---|---|---|---|---|---|---|
| MgO-MI Type K Wire | 2 x 24 AWG | MgO Mineral Insulation | Stainless Steel 316 Outer | -200 to 1250 | 1250 | IEC 60584; ISO 9001 | Furnace, Kiln, Metal Processing | Custom lengths, connector options | 3-4 | Most robust for extreme temps |
| 2C FEP-Insulated Type K Wire | 2 x 22 AWG | FEP (Fluorinated Ethylene Propylene) | FEP Jacket | -60 to 200 | 200 | IEC 60584 | General high-temp process control | Color-coded leads; cut-to-length | 2-4 | Low outgassing and good flexibility |
| 2C PTFE-Insulated Type K Wire | 2 x 24 AWG | PTFE | PTFE Jacket | -60 to 260 | 260 | IEC 60584 | Semiconductor processing; cleanroom | High-flexibility variants available | 2-4 | Excellent chemical resistance |
| 2C Silicone-Insulated Type K Wire | 2 x 22 AWG | Silicone Rubber | Silicone Jacket | -50 to 180 | 180 | IEC 60584 | Automotive and industrial controls | Flexible, extended lead options | 2-3 | High flexibility at low temps |
| Fiberglass-Sleeved Type K Wire | 2 x 20 AWG | Fiberglass insulation | Ceramic/Glass sleeve | -150 to 300 | 300 | IEC 60584 | Rockets, high-temp control | Lightweight, moisture resistant variants | 2-3 | Good for moderate-high temperature environments |
| Ceramic-Insulated with Metal Sheath | 2 x 20 AWG | Ceramic Fiber insulation | Stainless Steel Outer | -200 to 1100 | 1100 | IEC 60584; ISO 9001 | Refractories, furnaces | High-temp custom assemblies | 3-5 | Optimal for very high-temperature processes |