Monel Steel Solutions from Solitaire Modern Metals

Welcome to ASC LLP, your trusted destination for premium Monel steel products. As a top supplier of Monel pipe fittings, seamless pipes, pipe plugs, tubes, Monel K500 bars, MS welded pipes, and more, we are dedicated to delivering exceptional quality in every project. Discover our detailed guide on Monel steel, including its uses, advantages, and comparisons with materials like stainless steel.

What is Monel Steel?

Monel steel is a high-performance alloy made primarily of nickel and copper, with trace amounts of iron, manganese, carbon, and silicon. Renowned for its superior strength and outstanding corrosion resistance, Monel steel is well-suited for challenging industrial applications. At ASC LLP, we provide a comprehensive selection of Monel steel products, including Monel 400 and Monel K500, to cater to the varied requirements of our clients.

Some Monel Steel Grades we offer:

  • Monel K500
  • Monel 500
  • Monel 400

Our Product Range

Monel Pipes
Monel Steel Pipes
Monel Tubes
Monel Steel Tubes
Monel Plates
Monel Steel Plates
Monel Sheets
Monel Steel Sheets
Monel Fasteners
Monel Steel Fasteners
Monel Steel Coils
Monel Fittings
Monel Steel Fittings
Monel Flanges
Monel Steel Flanges
Monel Bars and Rods
Monel Steel Bars and Rods
Monel Wires
Monel Steel Wires
Monel Coiled Tubes
Monel Steel Coiled Tubes

Schedule and Size Chart

Schedule Nominal Pipe Size (NPS) Outer Diameter (OD) (mm/in) Wall Thickness (mm/in)
SCH 10 1/2″ to 12″ 21.34 – 323.85 mm (0.84″ – 12.75″) 1.65 – 4.78 mm (0.065″ – 0.188″)
SCH 40 1/2″ to 24″ 21.34 – 610 mm (0.84″ – 24″) 2.77 – 7.11 mm (0.109″ – 0.280″)
SCH 80 1/2″ to 24″ 21.34 – 610 mm (0.84″ – 24″) 3.73 – 12.70 mm (0.147″ – 0.500″)

Mechanical Properties Chart

Property Monel 400 Monel K500
Tensile Strength 550 MPa (80 ksi) 965 MPa (140 ksi)
Yield Strength 240 MPa (35 ksi) 690 MPa (100 ksi)
Elongation 30% 20%
Hardness (Rockwell B) 65 85

Specifications Chart

Standard Specifications
ASTM ASTM B165, ASTM B164, ASTM B127
ASME ASME SB165, ASME SB164, ASME SB127
DIN DIN 17750, DIN 17751
ISO ISO 6208

Chemical Composition Chart

Element Monel 400 (%) Monel K500 (%)
Nickel (Ni) 63.0 min 63.0 min
Copper (Cu) 28.0 – 34.0 27.0 – 33.0
Iron (Fe) 2.5 max 2.0 max
Manganese (Mn) 2.0 max 1.5 max
Silicon (Si) 0.5 max 0.5 max
Carbon (C) 0.3 max 0.25 max
Aluminum (Al) 2.3 – 3.15
Titanium (Ti) 0.35 – 0.85

Physical Properties Chart

Property Monel 400 Monel K500
Density 8.80 g/cm³ 8.44 g/cm³
Melting Range 1300 – 1350 °C 1350 – 1390 °C
Thermal Conductivity 21.8 W/m·K 18.6 W/m·K
Electrical Resistivity 0.51 μΩ·m 0.46 μΩ·m

Applications Chart

IndustryApplication
MarinePropeller shafts, seawater valves, and pump impellers
Chemical ProcessingHeat exchangers, pressure vessels, and reactors
Oil & GasWellheads, pipelines, and offshore platforms
AerospaceEngine components and exhaust systems
Power GenerationSteam generators and turbine blades
MedicalProsthetic devices and surgical tools
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