Premium CD4MCU Duplex Stainless Steel Round Bar - Corrosion Resistant, High Strength, Heat Resistant for Harsh Environments

Price Negotiable
Price: Negotiable
MOQ: 50 kg
Delivery Time: Negotiable
Product Description
Premium CD4MCU Duplex Stainless Steel Round Bars
High-performance duplex stainless steel round bars offering exceptional heat and corrosion resistance for demanding industrial applications.
Product Specifications
Product NameStainless Steel Round Bar
GradeCD4MCU
Diameter Rangeφ10mm - φ350mm
Length6.1m/pcs or custom cutting available
Surface FinishPickling finishing, bright finishing
Other Available Grades304, 304L, 309S, 310S, 310H, 316L, 316Ti, 316H, 317L, 321, 329, 347, 410, 420, 430F, 431, 440A/B/C, 2205, 2507, 904L, 254SMO, 253MA, CD4MCU, XM-19, 17-4PH, 15-5PH, 17-7PH, C276, 600, 601, 625, 718, 800, 800H, 825, 926, etc.
StandardsASTM, JIS, GB, DIN EN
ServicesCutting to size
Other ShapesSquare, Flat, Hexagonal, Round, etc.
Loading PortShanghai Port
Minimum Order Quantity500 kgs
Material Overview
CD4MCU is a high-performance duplex (ferritic-austenitic) stainless steel round bar offering exceptional corrosion resistance, high strength, and excellent wear resistance. Its unique composition makes it ideal for harsh environments including seawater, chemical processing, and oil & gas applications.
Key Features & Benefits
Superior corrosion resistance against pitting, crevice corrosion, and stress corrosion cracking in chloride-rich environments
High strength and toughness with nearly double the yield strength of standard 300-series stainless steels
Excellent wear and erosion resistance for abrasive and high-flow conditions
Good weldability and fabrication properties with controlled welding techniques
Cost-effective solution with longer service life reducing maintenance and replacement costs
Technical Specifications
Chemical Composition (%)
ElementContent
Carbon (C)≤0.04
Chromium (Cr)24.5-26.5
Nickel (Ni)4.75-6.00
Molybdenum (Mo)1.75-2.25
Copper (Cu)2.75-3.25
Nitrogen (N)0.10-0.25
Iron (Fe)Balance
Mechanical Properties
  • Tensile Strength: 750-1000 MPa
  • Yield Strength: ≥550 MPa
  • Elongation: ≥15%
  • Hardness: ≤290 HB
Available Sizes
  • Diameter Range: 10mm - 300mm (custom sizes available upon request)
  • Length: Standard 3m-6m, or cut-to-length service
Standards & Certifications
  • ASTM A995/A995M (Castings for pressure-containing parts)
  • UNS J93370 (Unified Numbering System)
  • EN 1.4508 (European equivalent)
Applications
  • Oil & Gas: Subsea valves, pumps, and pipelines
  • Chemical Processing: Reactors, heat exchangers, and acid tanks
  • Marine & Offshore: Shafts, propellers, and seawater systems
  • Power Generation: Flue gas desulfurization (FGD) components
  • Pulp & Paper Industry: Bleaching equipment and digesters
Similar Grades
  • F51 (1.4462 / 2205) - Standard duplex stainless steel with lower copper content
  • F55 (1.4501 / 2507) - Super duplex with higher chromium, molybdenum, and nickel
  • CD3MN (F53) - Duplex steel without copper addition
Why Choose Our CD4MCU Round Bars?
  • Premium Quality - Manufactured under strict industry standards
  • Customizable Sizes - Available in various diameters and lengths
  • Competitive Pricing - Cost-effective solution for demanding applications
  • Global Supply - Reliable delivery and logistics support

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
Location No.283-1, Youyi Middle Road, Xishan District, Wuxi City, Jiangsu Province
Contact Person Gao Ben

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