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{"title":"PPGI Steel Coil with Z60-Z275 Zinc Coating for Container Plate Application in","imgUrl":"https:\/\/img.chinax.com\/nimg\/bb\/43\/28a9c3f8f5e1efd943530764e414-200x200-1\/ppgi_steel_coil_with_z60_z275_zinc_coating_for_container_plate_application_in_custom_length.jpg","attrs":{"Minimum Order Quantity":"1 Ton","Price":"US $902-1,047 \/ Ton","Thickness":"0.12 - 3.0mm (Galvanized), 0.25 - 3.0mm (Galvalume), 0.12 - 1.2mm (Prepainted)","Width":"914mm,1000mm,1200mm,1219mm,1220mm,1250mm or custom"}}
{"title":"Hastelloy C-22 Round Bar ASTM B574 with Superior Pitting\/Crevice Corrosion","imgUrl":"https:\/\/img.chinax.com\/nimg\/a5\/4d\/113dd09058cbfbcb4e26d9534c06-200x200-1\/hastelloy_c_22_round_bar_astm_b574_with_superior_pitting_2fcrevice_corrosion_resistance_2c_high_strength_26_durability_2c_custom_c.jpg","attrs":{"Certification":"ISO, AISI, GB, EN","Minimum Order Quantity":"20 kg","Model NO.":"C22","Shape":"Round"}}
{"title":"Customized JIS CGCC Soft Prepainted Galvanized Steel Sheet with 1220*2440mm","imgUrl":"https:\/\/img.chinax.com\/nimg\/64\/b4\/94ddb0fbbb7c1a4d6c0a8270ebb1-200x200-1\/customized_jis_cgcc_soft_prepainted_galvanized_steel_sheet_with_1220_2a2440mm_specification_for_container_plate_application.jpg","attrs":{"Minimum Order Quantity":"1 Ton","Price":"US $904-1,049 \/ Ton","Thickness":"0.12 - 3.0mm (Galvanized), 0.25 - 3.0mm (Galvalume), 0.12 - 1.2mm (Prepainted)","Width":"914mm, 1000mm, 1200mm, 1219mm, 1220mm, 1250mm or custom"}}
{"title":"Corrosion Resistant Prepainted Color Steel with Custom Sizes and High Durability","imgUrl":"https:\/\/img.chinax.com\/nimg\/70\/6b\/a9ea3dbcdd9b1d05dc91c73709f3-200x200-1\/corrosion_resistant_prepainted_color_steel_with_custom_sizes_and_high_durability_for_building_applications.jpg","attrs":{"Minimum Order Quantity":"1 Ton","Price":"US $905-1,050 \/ Ton","Thickness":"0.12 - 3.0mm (Galvanized), 0.25 - 3.0mm (Galvalume), 0.12 - 1.2mm (Prepainted)","Width":"914mm, 1000mm, 1200mm, 1219mm, 1220mm, 1250mm"}}
{"title":"JIS G3312 DX51D AZ PPGL Prepainted Color Steel for Buildings and Vehicles","imgUrl":"https:\/\/img.chinax.com\/nimg\/f2\/49\/7633990fa3c7f3b1a73ba49b2859-200x200-1\/jis_g3312_dx51d_az_ppgl_prepainted_color_steel_for_buildings_and_vehicles.jpg","attrs":{"Minimum Order Quantity":"1 Ton","Price":"US $906-1,051 \/ Ton","Thickness":"0.12 - 3.0mm (Galvanized), 0.25 - 3.0mm (Galvalume), 0.12 - 1.2mm (Prepainted)","Width":"914mm, 1000mm, 1200mm, 1219mm, 1220mm, 1250mm or custom"}}
{"title":"Prepainted Galvanized Steel Sheet with Z60 to Z27 Zinc Coating in 1220*2440mm","imgUrl":"https:\/\/img.chinax.com\/nimg\/42\/b1\/d03d6967b5136cb1452374dfeedd-200x200-1\/prepainted_galvanized_steel_sheet_with_z60_to_z27_zinc_coating_in_1220_2a2440mm_for_container_plate_applications.jpg","attrs":{"Minimum Order Quantity":"1 Ton","Price":"US $907-1,052 \/ Ton","Thickness":"0.12 - 3.0mm (Galvanized), 0.25 - 3.0mm (Galvalume), 0.12 - 1.2mm (Prepainted)","Width":"914mm, 1000mm, 1200mm, 1219mm, 1220mm, 1250mm or custom"}}
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 (%)
Element
Content
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
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter
Total Annual:
>1000000
Employee Number:
>100
Ecer Certification：
Verified Supplier
Our company is located in Wuxi City, China, we are a stainless steel plate, seamless steel pipe, round steel, steel belt, decorative pipe and other products distribution wholesale private enterprise. Our company operates stainless steel plate, seamless steel pipe, round steel, steel belt, decorative... Our company is located in Wuxi City, China, we are a stainless steel plate, seamless steel pipe, round steel, steel belt, decorative pipe and other products distribution wholesale private enterprise. Our company operates stainless steel plate, seamless steel pipe, round steel, steel belt, decorative...
