Table of Contents
- Waspalloy Round / Hex / Square Bars Overview
- Technical Specifications
- Chemical Composition & Mechanical Properties
- Types of Waspalloy Bars: Round, Hexagon & Square Profiles
- Key Advantages of Waspalloy Bars
- Key Applications of Waspalloy Round, Hex & Square Bars
- Quality Testing & Inspection
- Global Export Markets
- Frequently Asked Questions
- Contact Aurum Overseas
Waspalloy Round / Hex / Square Bars Supplier & Exporter
Aurum Overseas is a trusted Waspalloy Round / Hex / Square Bars Supplier stocking high-performance nickel-base superalloy stock (UNS N07001 / Werkstoff 2.4654). Our inventory delivers high creep-rupture strength for gas turbine engines and high-temperature aerospace hardware.
As a certified Waspalloy Round / Hex / Square Bars Exporter, we supply solution-treated and age-hardened Waspalloy profiles. Select from centerless ground round bars, heavy square billets, and precision hex bar stock in standard lengths or custom cut-to-size pieces.
Exported across the USA, Canada, Mexico, Germany, United Kingdom, France, Italy, Netherlands, Belgium, Spain, Poland, UAE, Saudi Arabia, Qatar, Kuwait, Oman, and Bahrain.
Technical Specifications
| Technical Parameter | Specification Details |
|---|---|
| Material Specifications | ASTM B637, ASME SB637, AMS 5706, AMS 5707, AMS 5708, AMS 5709 |
| UNS Designation | UNS N07001 |
| Available Profiles | Round (Bar & Rod), Hexagon (Hex Bar), Square (Square Bar & Billet) |
| Diameter / Cross-Section Size | 5.0 mm to 300 mm (0.20" to 12.0") |
| Length Options | 1,000 mm to 6,000 mm, Custom Cut-to-Length |
| Surface Finishes | Bright Polished, Forged |
| Heat Treatment Conditions | Solution Annealed & Age Hardened (Precipitation Hardened) |
| Dimensional Tolerances | ISO h8, h9, h10, ASTM A484 / B637 tolerances |
Chemical Composition & Mechanical Properties
Waspalloy Equivalent Grades
| Alloy Name | UNS | WNR. |
|---|---|---|
| Waspalloy | N07001 | 2.4654 |
ASTM B637 Waspalloy Chemical Composition (%)
| Element | Min (%) | Max (%) |
|---|---|---|
| Chromium (Cr) | 18.00 | 21.00 |
| Nickel (Ni) | — | Balance |
| Molybdenum (Mo) | 3.50 | 5.00 |
| Cobalt (Co) | 12.00 | 15.00 |
| Aluminum (Al) | 1.20 | 1.60 |
| Titanium (Ti) | 2.75 | 3.25 |
| Boron (B) | 0.003 | 0.010 |
| Carbon (C) | 0.02 | 0.10 |
| Zirconium (Zr) | 0.02 | 0.08 |
| Iron (Fe) | — | 2.00 |
| Manganese (Mn) | — | 0.10 |
| Silicon (Si) | — | 0.15 |
| Phosphorus (P) | — | 0.015 |
| Sulfur (S) | — | 0.015 |
| Copper (Cu) | — | 0.10 |
ASME SB637 Nickel Waspalloy Bars Mechanical Properties
| Temperature (°F) | Ultimate Tensile Strength (ksi) | 0.2% Yield Strength (ksi) | Elongation (%) | Hardness (Rockwell C) |
|---|---|---|---|---|
| 70 | 193 | 132 | 27 | 34–40 |
| 1200 | 173 | 112 | 21 | — |
| 1400 | 140 | 112 | 12 | — |
| 1600 | 79 | 60 | 12 | — |
Types of Waspalloy Bars: Round, Hexagon & Square Profiles
Aurum Overseas supplies certified UNS N07001 Waspalloy bars in round, hexagon, and square profiles for high-temperature turbine and aerospace applications.
Waspalloy Round Bars
Waspalloy Hexagon Bars
Waspalloy Square Bars
Key Advantages of Waspalloy Bars
Extreme High-Heat Strength
Retains solid shape and load capacity under continuous heavy strain up to 870°C (1600°F) without sagging or warping.
Superior Yield Performance
Titanium- and aluminum-hardened core provides significantly higher load strength than standard nickel alloys under heavy mechanical stress.
Hot Corrosion Resistance
High chromium content (18–21%) forms a stable oxide layer that resists hot corrosion and combustion gas attack.
Thermal Fatigue Resistance
Withstands repeated heating and cooling cycles in jet engine hot sections without micro-cracking.
Key Applications of Waspalloy Round, Hex & Square Bars
| Industry Sector | Primary Components | Benefit |
|---|---|---|
| Aerospace Jet Engines | Turbine rotor disks, compressor rings, shafting | Retains high yield strength under intense centrifugal force at elevated heat. |
| Land-Based Gas Turbines | Turbine blades, bucket retainers, high-temp bolts | Resists creep rupture and hot combustion gas oxidation during long duty cycles. |
| High-Temp Fasteners | Engine studs, locknuts, tie rods | Prevents thread deformation and stress relaxation under thermal expansion. |
| Rocket Propulsion | Missile ring forged blanks, turbopump components | High strength-to-weight ratio under cryogenic to extreme thermal swings. |
Quality Testing & Inspection
Every shipment delivered by your Waspalloy Round / Hex / Square Bars Supplier adheres to stringent quality control standards:
- Mill Test Certificates: Full compliance with EN 10204 3.1 certification verifying UNS N07001 composition, solution aging heat treating parameters, and grain size.
- Mechanical & Hardness Testing: Batch verification of room-temperature and elevated-temperature tensile, yield, elongation, and Rockwell C hardness.
- Non-Destructive Testing (NDT): Ultrasonic and dye penetrant testing to confirm internal soundness and micro-cleanliness across all bar sizes.
Global Export Markets
As an established Waspalloy Round / Hex / Square Bars Exporter, Aurum Overseas supplies fully certified UNS N07001 nickel superalloy bars to global aerospace and gas turbine engineering centers:
USA
Canada
Mexico
Germany
United
Kingdom
France
Italy
Netherlands
Belgium
Spain
Poland
UAE
Saudi
Arabia
Qatar
Kuwait
Oman
Bahrain
Frequently Asked Questions
Waspalloy retains higher creep strength and fatigue resistance above 650 °C (1200 °F) where Inconel 718 begins to over-age and lose mechanical strength.
Waspalloy can be welded, but due to its high aluminum and titanium content, it is prone to strain-age cracking during post-weld heat treatment and requires tight thermal control.
It undergoes a 3-step or 4-step heat treatment process involving solution annealing followed by stabilization and aging treatments to precipitate the strengthening γ′ phase.
Its 18% to 21% chromium content forms a adherent chromium oxide scale that protects against oxidation and hot gas corrosion up to 980 °C (1800 °F).
Contact Aurum Overseas
Aurum Overseas supplies certified Waspalloy (UNS N07001) round, hex, and square bars for critical aerospace engines, gas turbines, and high-temperature structural assemblies.
Contact our sales department for current inventory, precision cutting, or technical inquiries: