High-Temperature Resistant Inconel 625 Seamless Pipe - Corrosion-Proof for Chemical/Marine Applications, Precision-Machined, ASTM B444/B751 Compliant

High-Temperature Resistant Inconel 625 Seamless Pipe - Corrosion-Proof for Chemical/Marine Applications, Precision-Machined, ASTM B444/B751 Compliant

More Specification Informations

Overview

Our Inconel 625 seamless pipes represent the pinnacle of performance and reliability for demanding industrial environments. Engineered from the nickel-chromium superalloy Inconel 625, these pipes are specifically designed to offer exceptional strength and outstanding corrosion resistance under extreme conditions, including high-temperature, chemical processing, and marine applications. Manufactured as seamless tubes for superior structural integrity and precision-machined to exacting tolerances, they guarantee optimal performance and longevity in critical systems.

Key Features & Benefits

• Superior High-Temperature Performance: Retains high tensile and creep strength in temperatures up to 1800°F (982°C). Excellent oxidation resistance prevents scaling and degradation in continuous high-heat service.

• Exceptional Corrosion Resistance: The alloy's unique composition, fortified with nickel, chromium, and molybdenum, provides outstanding resistance to a wide range of corrosive agents. It is highly resistant to pitting, crevice corrosion, and chloride-ion stress-corrosion cracking, making it ideal for harsh environments.

• Ideal for Demanding Applications: Specifically suited for:

  • Chemical Processing: Equipment in acid production, organic synthesis, and handling corrosive chemicals.

  • Marine & Offshore Applications: Seawater systems, submarine components, propeller blades, and offshore oil and gas rigs where saltwater corrosion is a constant challenge.

  • Aerospace & Gas Turbines: Engine exhaust systems, heat shield linings, and ducting.

  • Pollution Control: Flue gas desulfurization systems and other scrubber components.

• Precision-Machined Seamless Construction: Manufactured through a seamless extrusion or piercing process, ensuring a homogeneous structure with no welded seams. This eliminates a potential point of failure and provides superior pressure integrity, fatigue strength, and reliability. Precision machining guarantees smooth internal and external surfaces and consistent dimensions for easy installation and optimal flow.

• ASTM B444 & B751 Compliant: Our pipes are strictly manufactured to meet the stringent requirements of ASTM International standards B444 (for seamless and welded pipe) and B751 (for general requirements for nickel-alloy product). This guarantees consistent chemical composition, mechanical properties, dimensional accuracy, and quality.

Specifications

• Material: Inconel 625 (UNS N06625)

• Standard: ASTM B444 / ASTM B751

• Type: Seamless

• Key Composition: Nickel (58% min), Chromium (20-23%), Molybdenum (8-10%), Niobium (3.15-4.15%)

• Forms: Round Pipe, Custom Sizes Available

• Size Range: [e.g., Outer Diameter: 1/8" to 12" | Wall Thickness: Schedule 5S to XXS] [Note: Specific size ranges should be inserted here]

• Temper: Annealed

Applications

• Heat Exchangers & Condensers

• Downhole and Surface Well Components

• Seawater Pipework and Fittings

• Acid Production Lines

• Aircraft Ducting Systems

• Scrubbers and Waste Treatment Systems

Quality Assurance

Every batch of material is certified to confirm it meets ASTM chemical and mechanical property standards. We provide full traceability and Material Test Reports (MTRs) with every order.

Ordering Information

For precision and reliability you can trust, choose our Inconel 625 seamless pipes. Contact our technical sales team today to discuss your specific requirements, request a quote, or get assistance with sizing and availability.