Incoloy 825 Tube for Phosphoric Acid Processing Corrosion Protection
Our Incoloy 825 tube is the go-to solution for phosphoric acid processing corrosion protection. Made from a nickel-iron-chromium alloy with molybdenum and copper, this tube is designed to shrug off corrosion from phosphoric acid, sulfuric acid, and chlorides. It’s perfect for tubing in reactors, heat exchangers, and piping systems in chemical plants. Easy to weld, bend, and form, it resists pitting and crevice corrosion, keeping your equipment reliable in the toughest acid environments. Our tube ensures your operations stay tough for years.
The chemical processing industry is thriving, with global demand for corrosion-resistant materials soaring, especially in fertilizer production where phosphoric acid is key. Stricter environmental regulations and the need for efficient, sustainable processes are pushing plants to upgrade their systems. Oil and gas, pollution control, and power generation sectors are also growing fast, particularly in emerging markets, driving the need for durable alloys. Trends show a shift toward materials that last longer and cut maintenance costs in acid-heavy environments. Our Incoloy 825 tube is leading the charge, delivering top-notch performance in this booming market.
Applications
Our Incoloy 825 tube is built for tough acid processing jobs:
Chemical Processing: Ideal for tubing in phosphoric acid reactors and piping.
Fertilizer Production: Perfect for systems handling phosphoric and sulfuric acids.
Oil and Gas: Reliable for equipment exposed to corrosive acids and chlorides.
Pollution Control: Tough enough for flue gas desulfurization tubing.
Marine: Stands up to chloride-heavy environments in coastal plants.
This tube is your answer for systems where corrosion protection is critical.
Parameter | Incoloy 825 Tube | Other Nickel Alloys | Stainless Steel |
|---|---|---|---|
Phosphoric Acid Resistance | Exceptional in phosphoric acid environments | Good, but less effective in high concentrations | Poor, corrodes quickly in phosphoric acid |
Temperature Resilience | Reliable at high temperatures | Varies, some weaken at extreme heat | Limited, degrades under high temps |
Fabrication Ease | Easy to weld, bend, and form | Moderate, some harder to work with | Easy, but corrosion limits applications |
Pitting/Crevice Corrosion | Superior resistance in chlorides | Moderate, depends on alloy | Poor, highly prone to pitting |
Oxidizing Media Resistance | Strong in oxidizing and reducing conditions | Varies, some struggle with oxidizing media | Better in oxidizing, weak in reducing acids |
Durability | Extremely durable, long service life | Moderate to high, depends on alloy | Moderate, shorter lifespan in harsh settings |
Chemical Versatility | Handles wide range of corrosives | Good, but less versatile | Limited, fails in aggressive chemicals |
Cost-Effectiveness | Higher upfront cost, long-term savings | Varies, some cheaper but less durable | Low cost, but frequent replacements needed |
Our Incoloy 825 tube stands out because we’re all about quality and reliability. We manufacture to strict ASTM standards, ensuring unbeatable corrosion resistance and strength. Every tube undergoes rigorous in-house testing to handle the toughest phosphoric acid environments. Our large inventory and fast delivery keep your projects on track, and we offer custom sizes to fit your exact needs. Our expert team supports you from design selection to installation. While others might cut corners, we deliver tubes that last, saving you downtime and replacement costs.
Chemical Composition Requirement
Item | 800 | 800H | 800HT | 825 | 925 |
C | ≤0.1 | 0.05-0.1 | 0.06-0.1 | ≤0.05 | ≤0.03 |
Mn | ≤1.5 | ≤1.5 | ≤1.5 | ≤1 | ≤1 |
Fe | rest | rest | rest | rest | rest |
P | -- | -- | -- | ≤0.02 | ≤0.03 |
S | ≤0.015 | ≤0.015 | ≤0.015 | ≤0.03 | ≤0.03 |
Si | ≤1 | ≤1 | ≤1 | ≤0.5 | ≤0.5 |
Cu | ≤0.75 | ≤0.75 | ≤0.75 | 1.5-3 | 1.5-3 |
Ni | 30-35 | 30-35 | 30-35 | 38-46 | 42-46 |
Al | 0.15-0.6 | 0.15-0.6 | 0.15-0.6 | 0.2-1 | 0.15-0.5 |
Ti | 0.15-0.6 | 0.15-0.6 | 0.15-0.6 | 0.6-1.2 | 1.9-2.4 |
Cr | 19-23 | 19-23 | 19-23 | 19.5-23.5 | 19.5-23.5 |
Mo | -- | -- | -- | 2.5-3.5 | 2.5-3.5 |
Shape | Size (mm) |
Wire | 0.5-7.5 |
Rod/Bar | 8.0-200 |
Strip | (0.5-2.5)*(5-180) |
Tube/Pipe | Custom made |
Sheet/Plate | Custom made |
Product Form | Standard |
Rod, bar & Wire | ASTM B805 |
Plate, sheet & strip | ASTM B872 |
Seamless pipe and tube | ASTM B983 |
Forging | ASTM B637 |
For more details, pls directly contact us.
For phosphoric acid processing corrosion protection, our Incoloy 825 tube is the smart choice. It combines superior corrosion resistance, high-temperature strength, and easy fabrication to meet the demands of modern chemical plants. With industry trends favoring durable, low-maintenance materials, our tube is built to exceed expectations. Trust us for quality, fast service, and a partner who gets your industry’s challenges.
About Us:
Our 12,000㎡ factory is equipped with complete capabilities for research, production, testing, and packaging. We strictly adhere to ISO 9001 standards in our production processes, with an annual output of 1,200 tons. This ensures that we meet both quantity and quality demands. Furthermore, all products undergo rigorous simulated environment testing including high temperature, high pressure, and corrosion tests before being dispatched, ensuring they meet customer specifications. We also provide chemical analysis reports for every FeCrAl alloy, NiCr alloy, and other products purchased.
For all our clients, we offer timely and multilingual after-sales support and technical consulting, helping you resolve any issues swiftly and efficiently.
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FAQs:
Why use Incoloy 825 tube for phosphoric acid processing?
It’s built to resist corrosion from phosphoric acid and other harsh chemicals, ensuring reliable tubing in tough environments.What industries rely on Incoloy 825 tube?
Chemical processing, fertilizer production, oil and gas, and pollution control industries depend on its durability.Can Incoloy 825 tube handle high temperatures?
Yep, it stays strong and reliable even under intense heat.Is Incoloy 825 tube easy to fabricate?
Totally, it’s easy to weld, bend, and form while keeping its corrosion resistance.What corrosives can Incoloy 825 tube withstand?
It tackles phosphoric, sulfuric, nitric acids, and chlorides like a pro.How does Incoloy 825 tube perform against pitting?
It’s awesome at resisting pitting and crevice corrosion in chloride-heavy settings.What’s the lifespan of Incoloy 825 tube in phosphoric acid plants?
With proper care, it can last decades, outlasting less durable materials.Is Incoloy 825 tube cost-effective?
Its long life and low maintenance make it a smart choice for acid processing.