AMS 5629 13-8 Ph Round Bars Price Per kg
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If you are looking for competitively priced AMS 5629 13-8 PH round bars, at GNEE, we offer high-quality 13-8 PH round bars designed for high-performance applications requiring exceptional strength, corrosion resistance, and heat resistance. Whether you are in the aerospace, defense, or industrial sector, our AMS 5629 round bars will meet the high standards of your project.
What is the price per kilogram of AMS 5629 13-8 PH round bar?
In December 2025, the domestic wholesale price of AMS 5629 13-8 PH round bar starts at approximately 135 RMB per kilogram for orders of 1 kg or more. The price is 78 RMB per kilogram for orders of 10-99 kg, 76 RMB per kilogram for orders of 100 kg or more, and as low as 80 RMB per kilogram for orders of 1000 kg or more. The export reference FOB price is generally in the range of US$35-55 per kilogram.
What is AMS 5629 13-8 PH Round Bar?
13-8PH stainless steel (AMS 5629 / UNS S13800) is a high-strength, precipitation-hardening alloy with excellent corrosion resistance, toughness, and enhanced mechanical properties. The 13-8PH alloy is particularly suitable for applications where components need to withstand high temperatures and high stress conditions, such as turbine blades, aerospace components, aircraft landing gear, and military equipment.
Material: 13-8 PH stainless steel (AISI 630)
Grade: AMS 5629
Type: Round Bars
Hardness: H900 (hard) to H1025 (soft)
Standard: AMS 5629 / ASTM A564


AMS 5629 13-8 PH round bar specification
| Standard |
ASTM A276, ASTM A479/A479M, ASTM A484/A484M, ISO 683-13 |
|---|---|
| Length |
Customized |
| Diameter |
3 mm to 500 mm (0.12-19.7 in), Customized |
| Shape |
Angle Bar, Channel Bar, Customized, Flat, Hexagonal, Rectangular, Round, Square, T-Bar |
| Surface Finish |
2B, BA, Black, Brushed, Customized, Peeled, Polished |
| Technique |
Cold Drawn, Cold Rolled, Hot Rolled |
| Form |
Bar in various shapes, Cold-Finished Bars, Customized, Flat Bar, Forged Bars, Hollow Bar, Hot-Rolled Bar, Rod, Round Bar, Threaded Bar |
Mechanical Properties:
| Condition | Tensile | Yield 0.2% offset | Elongation (%in 2") | Reduction of Area | Brinell Hardness | Rockwell Hardness |
|---|---|---|---|---|---|---|
| Ann | 175 ksi max | 363 max | ||||
| H950 | 220 ksi | 205 ksi | 10% | 45% | C45 min | |
| H1000 | 205 ksi | 190 ksi | 10% | 50% | C45 min | |
| H1025 | 185 ksi | 175 ksi | 11% | 50% | ||
| H1050 | 175 ksi | 165 ksi | 12% | 50% | C40 min | |
| H1100 | 150 ksi | 135 ksi | 14% | 50% | C34 min | |
| H1150 | 135 ksi | 90 ksi | 14% | 50% | C30 min |
What is the maximum temperature that AMS 5629 13-8 PH round bars can withstand?
AMS 5629 13-8 PH round bars can be used in environments up to 550°F (290°C), maintaining excellent strength and corrosion resistance at high temperatures.
What are the applications of AMS 5629 13-8 PH round bar?
AMS 5629 13-8 PH round bar is widely used in the aerospace, defense, and high-performance automotive industries for manufacturing critical components, including aircraft landing gear, turbine blades, fasteners, and valves.
Is AMS 5629 13-8 PH easy to machine?
Yes, 13-8 PH material is machinable in both cold-drawn and machined conditions, although it may require more tooling under higher hardness conditions. It is commonly machined into precision components for aerospace and industrial applications.
GNEE is a steel supplier and manufacturer, we produce different types of steel bars including AMS 5629 13-8 PH Bar. We offer customization services and have a range of surface finish options.
Our products: AMS 5629 13-8 PH Round Bar, 13-8 PH Flat Bar, 13-8 PH Bar & Rod, Square Bar, Hexagonal Bar, 13-8 PH Cold Drawn Bar, 13-8 PH Cold-Rooled Bar, 13-8 PH Hot- Rolled Bar, 13-8 PH Bright Bar, 13-8 PH Angle Bar, Channel Bar, T-Bar, Bars for Fabrication or DIY.


At GNEE, we prioritize the secure and efficient delivery of all our products, including AMS 5629 13-8 PH round bars. Here's what you can expect when ordering:
Packaging: Our round bars are carefully packaged in moisture-proof materials and reinforced with wooden boxes or pallets to ensure safe delivery.
Shipping: We offer reliable shipping options globally, including express and standard freight services. We ensure that all items are delivered on time and in perfect condition.
Delivery Time: Typical delivery times for AMS 5629 13-8 PH round bars are between 7 to 15 days, depending on the destination and shipping method.








