Alloy 400 Pipe

3 factories*8 production lines*100+ machines
Grade: Monel 400 (UNS N04400)
Standard: ASTM B165, ASME SB165, EN 10095
OD: 6.0-324 mm
WT: 0.5-30 mm
Length: Max 12000 mm
Customization and processing supported
Surface treatments:Sandblasting/Anodizing
Material Certification: MTC and SGS test reports available
Provide Free sample
Product Description

Alloy 400 Pipe: High-Performance Solution for Demanding Environments

When durability meets precision, Alloy 400 Pipe stands out as a top choice for industries requiring unmatched corrosion resistance and structural reliability. This nickel-copper alloy, compliant with ASTM B165 and ASME SB165 standards, excels in harsh environments like aerospace systems, marine engineering, and chemical processing. At tsmnialloy.com, we combine advanced manufacturing with rigorous quality protocols to deliver products that outperform alternatives. Let’s explore why this material is trusted globally and how our expertise ensures your project’s success.

Alloy 400 Pipe

Technical Specifications

Specification​​​​​​​

Details
Material Composition

67% Nickel, 23% Copper, plus trace iron and manganese

Key Properties

Corrosion rate <0.025 mm/year in seawater

Operating temperatures: -240°C to 480°C (long-term), up to 800°C (short-term)

Chloride stress corrosion cracking resistance

Sizes

OD 6.0 – 324 mm, Wall Thickness 0.5 – 30 mm, Lengths up to 12,000 mm

Standards

ASTM B165 (seamless), ASTM B725 (welded), EN 10095

Surface Treatments

Sandblasting, anodizing, or custom finishes

Why Choose Our Alloy 400 Pipe?

1. Aerospace-Grade Precision Manufacturing

With a 50,000㎡ square foot facility and 100+ CNC machines, we achieve ±0.05mm dimensional accuracy—critical for aircraft fuel lines and exhaust components. Our AS9100D-certified production lines ensure 99.98% on-time delivery, while smart factory systems detect defects as small as 0.02mm.

2. Zero-Compromise Quality Assurance

Every Alloy 400 pipe undergoes:

  • 3-stage inspections (material, process, final).
  • Non-destructive testing (Ultrasonic, Radiographic, Eddy Current).
  • Corrosion validation per ASTM G28.

Certifications include ISO 9001, AS9120D, and ITAR compliance for defense projects.

3. Global Supply Chain Leadership

  • 30,000-ton annual capacity, expandable to 50,000 tons.
  • Blockchain-enabled MTRs for full traceability.
  • Strategic logistics hubs in the U.S., Germany, and Singapore for fast delivery.

4. Cost-Efficiency Without Sacrifice

Vertical integration reduces costs by 15–20% versus EU competitors. Our AI-driven processes minimize scrap rates to 2.5%, passing savings to you.

factory

Applications Where Alloy 400 Pipe Shines

 

Marine Engineering

Resist saltwater corrosion in shipbuilding and offshore platform piping.

Aerospace Systems

Ideal for hydraulic lines, engine components, and exhaust assemblies requiring fatigue resistance.

Chemical Processing

Handle hydrofluoric acid and sulfuric acid recovery units safely.

Desalination Plants

Evaporator tubes for converting seawater to freshwater.

Alloy 400 vs Stainless Steel 316/Monel K500

Feature Alloy 400 Pipe Stainless Steel 316 Monel K500
Chloride Resistance Excellent Moderate Excellent
Cost-Effectiveness High Low Moderate
Tensile Strength 550 MPa 515 MPa 1035 MPa
Best For General corrosion Mild environments High-strength needs

Custom Solutions & Support

  • Tailored Dimensions: Bend radii, flared ends, or thin-walled designs (≤2mm).
  • Testing & Docs: MTRs, ITPs, and SGS reports provided.
  • Free Samples: Test our products risk-free.

Packages and shipment

Packages and shipment

FAQs

Q: Can the products handle sulfuric acid exposure?

A: While excellent for hydrofluoric acid and seawater, sulfuric acid resistance is limited. Contact us for application-specific guidance.

Q: What’s the lead time for a 20-ton order?

A: 4–6 weeks standard, with expedited options available.

Q: Are your pipes compliant with aerospace standards?

A: Yes—we’re AS9100D-certified and pre-qualified by Safran and Spirit AeroSystems.

Q: Do you provide heat-treated pipes?

A: Yes! Solution annealing at 870°C enhances stress resistance.

Ready to Elevate Your Project?

Custom Quote: Email info@tsmnialloy.com​​​​​​​ with your specs.

Trust tsmnialloy.com for Alloy 400 pipe that combines innovation, reliability, and value. Let's engineer your success!

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