Durable Inconel 625 Nickel Alloy Round Bars for High-Temperature Environments in Custom Sizes with Corrosion Resistance

Price Negotiable
Price: Negotiable
MOQ: 20 kg
Delivery Time: Negotiable
Product Description
Durable Inconel 625 Nickel Alloy Round Bars for High-Temperature Environments
ASTM-standard Inconel 625 Nickel Alloy Round Bars are high-performance materials designed for extreme service conditions, offering exceptional strength, corrosion resistance, and manufacturability balance. Produced according to strict international standards including ASTM B446, these round bars ensure consistency and reliability for critical applications across aerospace, marine, and chemical processing industries.
Product Specifications
Standard: AISI, ASTM, BS, DIN, GB, JIS
Grade: Monel series: 400 K500; Inconel series: 600 601 625 718 725; Incoloy series: 800 800H 825 925; Hastelloy series: B,B2,B3,C,C-276,C-4,C-22; Pure: Ni200, Ni201
Available Forms & Sizes
Form Dimensions
Round Bar Diameter: 4-300mm
Flat Bar Thickness: 1.0-100mm, Width: 1-1500mm
Square Bar Size: 4×4-100×100mm
Length 2m, 5.8m, 6m, or as required
Additional Specifications
Surface: Black, peeled, polishing, bright, sand blast, hair line, etc.
Price Term: Ex-work, FOB, CFR, CIF, etc.
Delivery Time: Standard sizes in stock, prompt delivery or as per order quantity
Package: Export standard package, bundled or as required
Chemical Composition
Element Content (%) Element Content (%)
Nickel (Ni) Balance (approx. 58% min) Iron (Fe) ≤ 5.0
Chromium (Cr) 20.0 - 23.0 Aluminum (Al) ≤ 0.40
Molybdenum (Mo) 8.0 - 10.0 Titanium (Ti) ≤ 0.40
Niobium (Nb) 3.15 - 4.15 Carbon (C) ≤ 0.10
Cobalt (Co) ≤ 1.0 Manganese (Mn) ≤ 0.50
Silicon (Si) ≤ 0.50 Phosphorus (P) ≤ 0.015
Copper (Cu) ≤ 0.07 Sulfur (S) ≤ 0.015
Mechanical Properties
Density: 8.4 g/cm³ (0.305 lb/in³)
Melting Range: 1290 - 1350 °C (2350 - 2460 °F)
Property Typical Value Remarks
Tensile Strength ≥ 830 MPa (120 ksi) May increase significantly with cold work
Yield Strength (0.2% Offset) ≥ 415 MPa (60 ksi)
Elongation (in 50 mm) ≥ 30% Indicates good ductility
Hardness (Brinell) 150 - 220 HB
Applicable Standards
  • Primary Standard for Bars: ASTM B446 / ASME SB-446
  • Other Relevant Standards: ASTM B564, AMS 5666
Key Characteristics and Advantages
  • Excellent corrosion resistance to oxidation, reduction, pitting, and crevice corrosion
  • High-temperature strength from cryogenic temperatures up to 980°C (1800°F)
  • Outstanding fabricability with good machinability and weldability
  • High strength and toughness through solid-solution strengthening
Common Applications
  • Aerospace Industry: Engine components, thrust reversers, ducting systems
  • Marine and Offshore Engineering: Propeller blades, submarine parts, pump shafts
  • Chemical Processing Industry: Agitators, heat exchanger tubes, reaction vessels
  • Pollution Control: Flue gas desulfurization system components
  • Nuclear Industry: Core components and control rod mechanisms
Packaging Options
  • Individual protection with anti-corrosive oil coating and wrapping
  • Secured bundling using steel straps to prevent movement during transit
  • Clear markings indicating material grade, heat number, size, and traceability information
  • External packaging in wooden crates or cases for maximum protection
Container Dimensions:
20ft GP: 5.9m(length) × 2.13m(width) × 2.18m(high) - about 24-26CBM
40ft GP: 11.8m(length) × 2.13m(width) × 2.18m(high) - about 54CBM
40ft HG: 11.8m(length) × 2.13m(width) × 2.72m(high) - about 68CBM

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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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