ASTM B446 Inconel 625 Round Bar with 1-12" Diameter for Aerospace Use UNS N06625 Bars

Zertifizierung ISO, ASTM, EN, DIN
Min Bestellmenge 10 kg
Produktdetails
Durchmesserbereich 1-12 Zoll Materialqualität UNS N06625
Dichte 80,44 g/cm3 Zugfestigkeit 760-960 MPa
Streckgrenze 345-414 MPa Verlängerung 30% Minimum
Temperaturbereich -196 °C bis 982 °C Magnetische Durchlässigkeit 1.0006
Wärmeausdehnung 7,3–7,7 x 10^-6 Zoll/Zoll/°F Oberflächenbeschaffenheit Ra ≤ 1,6 μm
Geradheitstoleranz ≤ 0,015 Zoll/Fuß Nickelinhalt Mindestens 58 %
Chrominhalt 20 bis 23% Molybdängehalt 8-10%
Niobgehalt 3,15–4,15 %
Hervorheben

Aerospace Use Inconel 625 Round Bar

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1-12" Diameter UNS N06625 Bars

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ASTM B446 Nickel Alloy Round Bar

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Produkt-Beschreibung
ASTM B446 Inconel 625 Round Bar, 1-12" Diameter, Aerospace Use Alloy UNS N06625 Bars
In the high-stakes aerospace industry, material reliability directly impacts flight safety and performance. Our ASTM B446-compliant Inconel 625 round bars (UNS N06625) are engineered to exceed the most rigorous demands of aircraft and spacecraft manufacturing, offering unmatched strength, corrosion resistance, and thermal stability across a 1-12" diameter range.
Products Specification
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
Specifications 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
Surface Black, peeled, polishing, bright, sand blast, hair line, etc.
Price Term Ex-work, FOB, CFR, CIF, etc.
Delivery Time Standard size is in stock, prompt delivery or as order's quantity
Core Material Advantages: The Science Behind UNS N06625
Inconel 625 is a nickel-chromium-molybdenum-niobium alloy renowned for its solid-solution strengthening mechanism—no post-weld heat treatment required to maintain peak performance. Its precise chemical composition (minimum 58% nickel, 20-23% chromium, 8-10% molybdenum, and 3.15-4.15% niobium-tantalum) creates a robust matrix that resists degradation in extreme conditions.
Key Physical and Mechanical Properties
  • Density: 8.44 g/cm³ (0.305 lbs/in³)
  • Tensile Strength: Minimum 760 MPa (110 ksi), reaching up to 960 MPa for annealed variants
  • Yield Strength: 345-414 MPa (50-60 ksi) at 0.2% offset
  • Elongation: 30% minimum, ensuring ductility for complex fabrication
  • Temperature Resilience: Maintains structural integrity from cryogenic environments to 982°C (1800°F), with short-term resistance up to 1095°C (2000°F)
Critical for aerospace, this alloy is non-magnetic (magnetic permeability 1.0006 when annealed) and exhibits low thermal expansion (7.3-7.7 x 10 in/in/°F from 20-427°C), minimizing stress from temperature fluctuations.
ASTM B446 Compliance & Dimensional Precision
Our round bars adhere strictly to ASTM B446, the industry standard for nickel-alloy hot-rolled and cold-drawn bars. This ensures consistent quality across diameters from 1" to 12", with tight tolerance control (±0.005" for precision grades) to reduce machining waste. Surface finishes include annealed and descaled surfaces (Ra ≤ 1.6 μm) or polished options for critical aerospace components. Standard lengths are 12'-24' or custom-cut to your specifications, with straightness tolerance ≤ 0.015"/ft.
Each bar is traceable via a unique heat number, with certification including chemical analysis, mechanical test results, and dimensional reports—essential for aerospace quality management systems (e.g., AS9100).
Aerospace Applications: Built for Extreme Flight Conditions
Inconel 625's versatility makes it indispensable for mission-critical aerospace components:
  • Engine Systems: Turbine casings, combustion chamber liners, and exhaust manifolds rely on its 982°C heat resistance and creep resistance
  • Structural Components: Landing gear actuators and wing spar fasteners leverage its high tensile strength and fatigue resistance
  • Fluid Management: Fuel and hydraulic lines use 1"-4" diameter bars for corrosion resistance against jet fuels and hydraulic fluids
  • Spacecraft Hardware: Rocket thrust chamber tubes and satellite antenna mounts benefit from its low-temperature toughness
Aerospace manufacturers also value its weldability—welded joints retain 80% of base metal strength without cracking, eliminating the need for costly post-weld treatments.
Quality Assurance & Value Proposition
Every round bar undergoes rigorous testing including ultrasonic inspection (per AMS 2631) to detect internal defects, eddy current testing for surface flaw detection, and batch-specific corrosion testing in simulated aerospace environments. We supply both annealed (Grade 1) and solution-treated (Grade 2) variants, with Grade 2 optimized for high-temperature creep resistance up to 1000°C.
Our 1-12" diameter range eliminates the need for multiple suppliers, while just-in-time delivery supports tight aerospace production schedules.
Why Choose Our UNS N06625 Round Bars?
Aerospace engineers trust our products for:

• Regulatory Readiness: Compliance with ASTM B446, AMS 5666, and AS9100 standards
• Performance Consistency: Tight control over niobium and molybdenum content ensures uniform strength
• Cost Efficiency: Precision sizing reduces machining time and material waste
• Technical Support: Our metallurgists provide application guidance for complex designs