AMS5706 GH4738 Bright Annealed Steel Bar
Sep 28, 2025
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Are you searching for AMS5706 GH4738 bright annealed steel bars for your next aerospace or high-performance engineering project? Our AMS5706 GH4738 steel bars offer excellent mechanical properties, outstanding corrosion resistance, and superior surface finish. These attributes make them ideal for use in demanding applications, including aerospace, automotive, and other precision engineering fields.
We are pleased to offer AMS5706 GH4738 bright annealed steel bars in stock, ready for immediate delivery. Let us help you meet your project requirements with high-quality steel bars backed by competitive pricing and fast shipping.
Product Overview:
AMS5706 GH4738 steel bars are manufactured from high-quality nickel-chromium alloy designed for superior high-temperature performance. The bright annealed finish ensures a clean, smooth surface suitable for precision applications. The material is specifically designed to meet the stringent requirements of the aerospace industry, offering excellent strength, ductility, and resistance to oxidation in high-temperature environments.
Material: GH4738 (Nickel-Chromium Alloy)
Surface Finish: Bright Annealed (Polished, Smooth Surface)
Smelting: VIM+ESR
Standard: AMS5706
Diameter: Available in a wide range from 5 mm to 100 mm
Length: Custom lengths up to 6 meters or according to customer requirements
Applications: Aerospace components, turbine blades, high-temperature valves, and other precision-engineered parts
Delivery Condition: Bright Annealed (Ready for Machining)
AMS5706 GH4738 steel bars Specifications
| Specification | Value |
|---|---|
| Material | GH4738 (Nickel-Chromium Alloy) |
| Surface Finish | Bright Annealed |
| Standard | AMS5706 |
| Diameter Range | 5 mm to 100 mm |
| Length | Up to 6 meters or Custom Lengths |
| Applications | Aerospace, Automotive, Turbine Blades, High-Temperature Valves |
Chemical Composition:
| Element | Composition (Weight%) |
|---|---|
| C (Carbon) | ≤ 0.08% |
| Mn (Manganese) | 0.30 - 1.00% |
| P (Phosphorus) | ≤ 0.03% |
| S (Sulfur) | ≤ 0.015% |
| Si (Silicon) | 0.20 - 0.80% |
| Ni (Nickel) | 12.00 - 14.00% |
| Cr (Chromium) | 15.00 - 17.00% |
| Mo (Molybdenum) | 0.20 - 0.50% |
| Fe (Iron) | Balance |
Mechanical Properties:
| Property | Value |
|---|---|
| Tensile Strength | 750 MPa (min) |
| Yield Strength | 520 MPa (min) |
| Elongation | 20% (min) |
| Hardness | 170 HB (max) |
| Creep Strength | 400 MPa at 650°C |
| Fatigue Strength | 350 MPa (min) |
Quality Assurance and Testing
Our AMS5706 GH4738 bright annealed steel bars undergo a comprehensive set of tests to ensure their quality and performance:
Dimensional Testing: To ensure precise size and shape.
Surface Finish Testing: To confirm the bright annealed finish meets industry standards.
Hydrostatic Testing: To ensure the integrity of the bars under pressure.
Mechanical Testing: Including tensile strength, yield strength, and elongation.
Chemical Analysis: Spectrochemical analysis to confirm the exact composition.
Non-Destructive Testing (NDT): Eddy current and ultrasonic testing to detect internal defects.
FAQ
1.What is the lead time for AMS5706 GH4738 steel bars?
Our standard lead time is 7 to 15 days, but we can expedite orders based on customer requirements.
2.Can I order custom sizes or lengths of AMS5706 GH4738 steel bars?
Yes, we offer custom sizes and lengths to meet your specific project needs.
3.What is the minimum order quantity (MOQ)?
The MOQ depends on the size and specific requirements. Please contact our sales team for further details.
4.Do you offer international shipping?
Yes, we provide global shipping with flexible options to meet your location and preferences.
5.What is the payment method for ordering AMS5706 GH4738 steel bars?
We accept payments via wire transfer, letters of credit, and PayPal for secure transactions.
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