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