Shaanxi Flourish Industrial Co., Ltd.
                                                                                                           
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7 Years
Since 2019
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Custom Dimension Inconel 625 Flat Washer with High Temperature and Corrosion Resistance for Mechanical Fastening

Price Negotiable
Price: Negotiable
MOQ: 100 pcs
Delivery Time: Negotiable
Brand: FLRS/OEM
Product Description
Customized Dimension Inconel 625 Flat Washer
As a trusted manufacturer with 6+ years of expertise in high-alloy fasteners, we specialize in custom-engineered Inconel 625 flat washers that redefine reliability in extreme environments. Our washers merge the unparalleled corrosion resistance of Inconel 625 (UNS N06625) with precision-machined custom dimensions, tailored to your exact project requirements. Backed by ASTM/ASME compliance and ISO 9001 certification, we deliver solutions that outperform standard washers in aerospace, oil & gas, and chemical processing—ensuring zero leakage, long-term durability, and cost savings on maintenance.
Product Overview
Our customized Inconel 625 flat washers are circular load-distribution components crafted from nickel-chromium-molybdenum superalloy, designed to eliminate fastener-induced surface damage and enhance assembly stability. Unlike off-the-shelf options, we offer full dimensional customization—from micro-sized washers for aerospace engines to heavy-duty variants for offshore platforms—all adhering to global standards like DIN 125, ISO 7089, and ASME B18.22.1. The Inconel 625 alloy's unique composition forms a protective oxide layer, resisting corrosion from seawater, sulfuric acid, and chloride ions even at temperatures up to 2000°F (1093°C).
Customization & Specifications
Material Inconel 625 (UNS N06625, Werkstoff Nr. 2.4856)
Standards ASTM B443/ASME SB443, ASTM A166/SA 166
Custom Dimensions Inner Diameter: 2mm-100mm; Outer Diameter: 5mm-200mm; Thickness: 0.5mm-20mm
Processing CNC-machined, cold-forged, punched (per volume requirements)
Surface Finish Bright annealed, pickled, or custom coatings (e.g., PTFE)
Tolerance ±0.01mm (critical dimensions)
Material Properties (Inconel 625)
The superior performance of our washers stems from Inconel 625's exceptional characteristics:
  • Chemical Composition (key elements): Ni (≥58%), Cr (20-23%), Mo (8-10%), Nb (3.15-4.15%), Fe (≤5%)
  • Mechanical Strength: Tensile Strength: ≥965 MPa; Yield Strength: ≥415 MPa; Elongation: ≥30%
  • Environmental Resistance: Withstands cryogenic temperatures to 2200°F; Resists pitting, crevice corrosion, and oxidation; Unaffected by seawater and industrial chemicals
Core Advantages
  • Tailored Precision: Custom dimensions fit unique assembly needs—no more compromising on standard sizes
  • Extreme Durability: Maintains strength in high-heat/corrosive environments, reducing replacement frequency by 60%
  • Versatile Compatibility: Works with bolts/nuts of all grades, ideal for multi-material assemblies
  • Rapid Turnaround: Sample production in 3-5 days; mass orders delivered in 10-25 days
Typical Applications
Our washers are trusted in mission-critical sectors:
  • Aerospace: Aircraft engine components, satellite assemblies
  • Oil & Gas: Offshore platforms, subsea pipelines, wellhead equipment
  • Chemical Processing: Reactor flanges, acid-handling pipelines
  • Marine/Navy: Submarine hulls, seawater valves
  • Nuclear Power: Reactor core fasteners, control rod assemblies
Quality & Logistics
  • Quality Control: Raw material traceability, ultrasonic testing, and corrosion resistance verification (per ASTM G48)
  • Packaging: Vacuum-sealed bags + plywood crates (moisture-proof for marine shipping)
  • Certifications: NACE MR0175, RoHS, and material test reports (MTRs) included
  • Payment Terms: T/T, L/C, PayPal (50% deposit, balance before shipment)
Contact Us
Need a custom Inconel 625 flat washer? Share your drawings or dimension requirements, and our engineers will provide a free quote within 24 hours.
Your Partner for Custom Fasteners That Withstand the Impossible.

Get in Touch

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

Company Shaanxi Flourish Industrial Co., Ltd.
Location No.3939 Eurasian Ave., Chanba Ecological District, Xi'an, China
Contact Person Fiona Hou

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