N08904 Stainless Steel Pipe

Standards: ASTM A312, A269, A213
Outer Diameter: 10.3mm ~ 273.1mm
Wall Thickness: 1.24mm ~ 28.6mm
Length: Customizable upon request

UNS N08904, also known as 904L, is a premium stainless steel alloy renowned for its exceptional corrosion resistance, making it widely used across various industries. One of the most popular forms of this alloy is seamless piping, which finds extensive use in the oil & gas, chemical, and petrochemical industries.

Seamless pipes made from UNS N08904 offer excellent resistance to corrosive environments such as seawater, sulfuric acid, and caustic soda. This makes them an ideal material for equipment operating in harsh conditions, including offshore oil rigs, heat exchangers, and chemical & pharmaceutical processing plants.

In addition to its outstanding corrosion resistance, 904L seamless pipes boast superior toughness, high strength, and excellent weldability. These features ensure that the material remains reliable and long-lasting, even under extreme conditions.

When selecting 904L seamless pipes, it's crucial to ensure the alloy undergoes proper testing and quality checks. Reputable manufacturers of this alloy adhere to strict quality standards, ensuring that their products meet the requirements of various international standards.

Why Choose Our N08904 Stainless Steel Seamless Pipes?

  • Superior Corrosion Resistance: Perfect for use in highly corrosive environments like seawater and sulfuric acid.

  • Exceptional Durability: With its high toughness, strength, and weldability, this pipe performs reliably in offshore, chemical, and petrochemical applications.

  • Tested and Certified Quality: Manufactured to meet the highest international standards, ensuring outstanding performance and longevity.

In summary, UNS N08904 seamless pipes are an excellent choice for applications requiring high corrosion resistance and the ability to withstand extreme conditions. Their exceptional performance makes them a popular choice across various industries, and when sourced from a reputable manufacturer, they offer unparalleled reliability and durability.

Packaging: Plastic-woven bundling for secure transportation.


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