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WUXI DETA METAL PRODUCTS CO.,LTD
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Industrial-Grade Monel K500 Round Bar with High Hardness and Anti-Oxidation Properties for Critical Engineering

Industrial-Grade Monel K500 Round Bar with High Hardness and Anti-Oxidation Properties for Critical Engineering

Certification ISO, ASTM, EN, DIN
Minimum Order Quantity 50 kg
Model NO. K500
Shape Round
Technique Hot Rolled
Surface Treatment Pickling
Length 4-6m/PC
Diameter Range 6 mm - 300 mm
Tensile Strength ≥ 1100 MPa
Yield Strength ≥ 790 MPa
Elongation ≥ 15%
Hardness 30 - 40 HRC
Fatigue Strength ≥ 480 MPa
Nickel Content 63.0 - 67.0%
Copper Content 27.0 - 33.0%
Aluminum Content 2.3 - 3.1%
Titanium Content 0.35 - 0.85%
Detailed Product Description
Industrial-Grade Monel K500 Round Bar
Premium nickel-copper alloy engineered for applications demanding exceptional durability, corrosion resistance, and mechanical strength. Ideal for valve stems, shafts, and critical engineering components.
Product Specifications
Standards
AISI, ASTM, BS, DIN, GB, JIS
Grade
Monel K500
Diameter Range
4-300mm
Length
2m, 5.8m, 6m, or custom
Material Overview
Monel K500 round bar is a precipitation-hardened nickel-copper alloy that delivers superior hardness, tensile strength, and wear resistance while maintaining excellent corrosion resistance in harsh environments including seawater, acidic/alkaline solutions, and high-temperature gases.
Chemical Composition
ElementContent Range (%)Role
Nickel (Ni)63.0 - 67.0Primary base metal providing corrosion resistance
Copper (Cu)27.0 - 33.0Enhances strength and seawater resistance
Aluminum (Al)2.3 - 3.1Enables precipitation hardening
Titanium (Ti)0.35 - 0.85Forms precipitates with aluminum
Iron (Fe)≤ 2.0Minimizes impurities
Mechanical Properties
PropertyMetric UnitImperial Unit
Tensile Strength≥ 1100 MPa≥ 160 ksi
Yield Strength≥ 790 MPa≥ 115 ksi
Elongation≥ 15%≥ 15%
Hardness30 - 40 HRC30 - 40 HRC
Performance Advantages
  • Exceptional Hardness: 2-3 times higher than Monel 400 with Rockwell C hardness of 30-40 HRC
  • Superior Corrosion Resistance: Resists pitting, crevice corrosion, and stress corrosion cracking in seawater and chemical environments
  • High Temperature Stability: Maintains strength at temperatures up to 480°C (900°F)
  • Excellent Machinability: Can be machined into complex shapes using proper carbide tools and cooling
Industry Applications
Oil & Gas Industry
Valve stems, seats, sucker rods, and pump shafts that withstand high pressure, temperature fluctuations, and corrosive drilling fluids.
Marine Engineering
Propeller shafts, rudder pins, and subsea connector components resistant to seawater corrosion and biofouling.
Chemical Processing
Reactor shafts, agitator shafts, and heat exchanger tubesheets for corrosive chemical environments.
Aerospace & Defense
Landing gear components and missile guidance system parts requiring high strength and temperature stability.
Standards & Certifications
Manufactured to ASTM B865, ASME SB-865, EN 1774, ISO 6208, and NACE MR0175/ISO 15156 standards. Available with Mill Test Reports per EN 10204 3.1B.
Available Product Forms
Beyond round bars, Monel K500 is available as sheet, plate, pipe, tube, wire, forgings, fasteners, and fittings to meet diverse engineering requirements.
Delivery & Packaging: Standard sizes available from stock with prompt delivery. Export standard packaging including container options: 20ft GP (24-26CBM), 40ft GP (54CBM), and 40ft HG (68CBM).
Product Tags: High Hardness Monel K500 Round Bar   Anti-Oxidation Monel K500 Round Bar   Industrial-Grade Nickel Alloy Bar  
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