High Temperature Oxidation Resistant Inconel 600 Plate 2mm-20mm for Furnace Linings

Engineered for extreme thermal environments up to 1150°C, DLX high-purity Inconel 600 plates provide unmatched oxidation resistance, carburization protection, and structural integrity for industrial furnace linings, radiant tubes, and thermal processing equipment.

High-Purity Inconel 600 Alloy Metallurgy and Thermal Stability DLX Inconel 600 plate is engineered with a high nickel base (minimum 72%) balanced with chromium (14.0% - 17.0%) and iron (6.0% - 10.0%). This specific chemical balance imparts outstanding resistance to oxidation across severe thermal cycling conditions. The high nickel content provides virtually complete immunity to chloride-ion stress-corrosion cracking and maintains high ductility under prolonged exposure to elevated temperatures. Unlike standard stainless steels that suffer from scale spalling and embrittlement, Inconel 600 forms a dense, adherent chromium oxide layer that shields the substrate against progressive high-temperature degradation, dry chlorine gas attack, and nitriding atmospheres.

Superior Oxidation and Carburization Resistance: Maintains structural stability and resists surface scale breakdown in oxidizing, carburizing, and halogen-containing atmospheres up to 1150°C (2100°F).

High-Temperature Mechanical Strength: Exhibits excellent yield and tensile strength at elevated operating temperatures, preventing sagging, distortion, and thermal fatigue during continuous thermal cycling.

Immunity to Stress Corrosion Cracking: High nickel concentration provides superior resistance to stress corrosion cracking, caustic embrittlement, and organic acid attack.

Outstanding Formability and Weldability: Easily cut, drilled, rolled, and welded using standard TIG, MIG, and submerged arc welding techniques without post-weld cracking.

Chemical Composition Range (Weight %):

Physical and Mechanical Baseline Properties:

Product Dimensions and Supply Scope:

Industrial Furnace Linings and Thermal Shields: Protective thermal wall linings, hearth plates, radiation baffles, and heat insulation shells for rotary kilns, annealing furnaces, and vacuum heating chambers.

Heat Treatment Retorts, Muffles, and Fixtures: High-durability furnace muffles, annealing retorts, carburizing baskets, roller hearths, and heat-treating grid fixtures operating under continuous heavy loads.

Chemical and Petrochemical Processing Units: Ethylene dichloride (EDC) cracking tubes, catalytic reactor vessels, distillation trays, and fluorination reaction chambers resistant to corrosive gases.

Thermal Power and Waste Incineration Systems: Superheater tube supports, gas turbine components, exhaust re-heaters, and flue gas baffle plates exposed to high-sulfur and high-temperature environments.

Integrated Metallurgical Manufacturing Capacity: DLX operates full-process vacuum induction melting (VIM), electroslag remelting (ESR), precision hot/cold rolling, and continuous annealing facilities, with a monthly production capacity of 1,200 tons. This scale ensures rapid delivery and competitive direct-from-mill pricing.

Ultra-High Purity and Strict Metallurgical Standards: We implement 100% full-batch chemical spectroscopic analysis, hydrostatic/ultrasonic testing, and high-temperature mechanical verification. Our in-house laboratory provides comprehensive Material Test Reports (MTR) with full heat traceability for every plate.

Custom Precision Cutting and CNC Machining: Equipped with advanced multi-axis laser cutting, heavy-duty waterjet cutters, and precision beveling equipment, DLX delivers pre-cut, ready-to-weld furnace lining plates tailored to your engineering CAD drawings with tight dimensional tolerances.

Global Engineering and B2B Supply Chain Support: With decades of experience serving OEM furnace builders, thermal engineering contractors, and global distributors, we provide flexible B2B minimum order quantities, seaworthy export wooden case packaging, and complete technical consulting.

Q1: What is the maximum continuous operating temperature for Inconel 600 plates in furnace linings?

 A: Inconel 600 plate can continuously operate at temperatures up to 1150°C (2100°F) in oxidizing environments. In strongly reducing or carburizing atmospheres, it demonstrates exceptional resistance against structural embrittlement and scale flaking up to 1050°C.

Q2: How does Inconel 600 compare with standard 310S or 316L stainless steel in industrial furnace applications?

A: While 310S and 316L stainless steels contain higher iron and lower nickel, they are prone to sigma phase embrittlement, carburization, and rapid oxidation above 900°C. Inconel 600 contains over 72% nickel and 14-17% chromium, delivering significantly higher creep rupture strength, zero chloride stress corrosion cracking, and superior resistance to cyclic thermal shock.

Q3: Can DLX supply custom cut-to-size Inconel 600 plates based on technical drawings?

A: Yes. DLX provides high-precision CNC laser cutting, high-pressure abrasive waterjet cutting, drilling, and edge beveling. We deliver ready-to-assemble furnace lining panels according to your exact dimensional tolerances and CAD specifications.

Q4: What surface finishes and edge conditions are available for 2mm to 20mm plates?

A: Plates from 2mm to 4mm are typically supplied with cold-rolled 2B or descaled pickled finishes. Plates from 5mm to 20mm are supplied in hot-rolled, solution-annealed, and descaled conditions (No. 1 finish) with deburred, waterjet-cut, or precision-sheared edges.

Q5: What quality inspection documents accompany the shipment?

A: Every shipment includes an official Mill Test Certificate (MTC) detailing complete chemical composition analysis, mechanical properties (tensile strength, yield strength, elongation, hardness), dimensional inspection reports, and ultrasonic non-destructive testing verification.