C276 Tubing
Grade: UNS N10276
Outer Diameter: 2mm - 60mm (+/-0.08mm or negotiable)
Wall Thickness: 0.20mm - 3.00mm (+/-10% or negotiable)
Length: 3m, 6m, or customizable
Packaging: Sealed ends, each nickel alloy tube packed in a plastic bag and protected in plywood crates.
Applications:
N10276, also known as C276, is a highly sought-after nickel-molybdenum-chromium alloy widely used in the chemical processing and petrochemical industries. One of its primary applications is in tubing form, which is commonly used in heat exchangers, condensers, and other high-temperature processing equipment.
The unique combination of nickel, molybdenum, and chromium in N10276/C276 provides exceptional resistance to corrosion and pitting, even in highly acidic environments. This makes it a top choice for handling corrosive chemicals like sulfuric acid, hydrochloric acid, and bromine.
In its tubing form, N10276/C276 is perfect for high-temperature applications such as heat exchangers. This alloy can withstand temperatures up to 1900°F (1038°C) without losing strength or corroding, making it an ideal choice for high-temperature steam systems that improve energy efficiency and reduce maintenance costs.
Another advantage of using N10276/C276 tubing in chemical processing and petrochemical applications is its excellent weldability. These tubes can be easily welded and shaped into complex forms, making them highly versatile for a wide range of applications.
Beyond corrosion resistance and high-temperature strength, N10276/C276 tubing also boasts superior mechanical properties, such as high tensile strength and resistance to stress corrosion cracking. This makes it the ideal material for critical process equipment where reliability and safety are paramount.
Proven Industry Use:
Our C276 tubing is trusted by leading chemical processing and petrochemical companies for its unmatched performance in extreme environments. Whether you need tubing for heat exchangers, condensers, or other high-temperature equipment, N10276/C276 provides exceptional durability and strength.
Why Choose Our C276 Tubing?
Exceptional Corrosion Resistance: Ideal for handling highly corrosive chemicals like sulfuric and hydrochloric acids.
High-Temperature Performance: Can withstand temperatures up to 1900°F (1038°C) without losing strength or corroding.
Excellent Weldability: Easily welded and shaped, making it a versatile choice for complex applications.
Trusted by Industry Leaders: Widely used by top companies in chemical processing, petrochemical, and high-temperature systems.
Choose our C276 tubing for reliable performance in demanding chemical and petrochemical environments. Its excellent corrosion resistance, high-temperature strength, and weldability make it the ideal choice for heat exchangers, condensers, and other critical processing equipment.
Chemical Composition:
Grade | C | Si | Mn | S | P | Ni | Cr | Mo | Co | Fe | W | V |
N10276 | ≤0.01 | ≤0.08 | ≤1.0 | ≤0.03 | ≤0.04 | Balance | 14.5-16.5 | 15.0-17.0 | ≤2.5 | 4.0-7.0 | 3.0-4.5 | ≤0.35 |
Routine Inspection:
Test Items | Test Type | Sampling Requirements |
|---|---|---|
Alloy Chemical Composition Verification | Non-Destructive Test | Sampling by Heat Number Verification |
Tensile Strength | Destructive Test | Sampling by Batch Number |
Yield Strength | Destructive Test | Sampling by Batch Number |
Elongation | Destructive Test | Sampling by Batch Number |
Hardness | Rockwell Hardness HRC | Sampling by Batch Number |
Eddy Current Testing | Non-Destructive Test | 100% |
Ultrasonic Testing | Non-Destructive Test | 100% |
Ultrasonic Testing | Non-Destructive Test | 100% |
Bending Test | Destructive Test | Sampling by Batch Number |
Flattening Test | Destructive Test | Sampling by Batch Number |
Flaring Test | Destructive Test | Sampling by Batch Number |
Dimensional Inspection | Non-Destructive Test | 100% |
Metallographic Inspection | Destructive Test | Sampling by Batch Number |
Visual Inspection | Non-Destructive Test | 100% |
Roughness Test | Non-Destructive Test | Sampling by Batch Number |
Electron Microscope | Sampling | As Needed |
Energy Dispersive Spectroscopy | Sampling | As Needed |
Auger Analysis | Sampling | As Needed |

