1. What are the main applications of Monel K500 / 501 stainless pipes?
Answer:
Monel K500 / 501 pipes are widely used in marine engineering, offshore oil & gas, chemical processing, and desalination plants.
They are especially suitable for high-strength and corrosion-resistant applications, such as shafts, fasteners, and high-pressure piping systems.
2. What is the chemical composition of Monel K500 / 501?
Answer:
Nickel: ~63%
Copper: 28–34%
Iron: ~2.5%
Manganese: ~2%
Aluminum + Titanium: 0.85–1.5% (for precipitation hardening)
Trace elements: carbon, silicon, etc.
This composition provides enhanced strength while maintaining excellent corrosion resistance.
3. What are the mechanical properties of Monel K500 / 501 pipes?
Answer:
Tensile strength: 827–965 MPa
Yield strength: 414–621 MPa
Elongation: 20–30%
Hardness (Rockwell B): 87–95
These properties make it ideal for high-load and high-pressure environments.
4. What sizes are available for Monel K500 / 501 pipes?
Answer:
Outer diameter (OD): 6 mm – 610 mm
Wall thickness: 1 mm – 40 mm
Length: Standard 6 m or 12 m; custom sizes available upon request
Surface finishes (polished, pickled, etc.) can also be customized.
5. What standards and certifications does the product comply with?
Answer:
Manufactured according to ASTM B164, ASTM B165, ASTM B622
Complies with ASME/ANSI B36.19
Certifications available: EN10204 3.1 / 3.2, ISO, API upon request
