If you are looking for high-strength, corrosion-resistant stainless steel materials that perform reliably under demanding conditions, 15-5PH stainless steel bars, plates, and sheets from GNEE are an ideal choice. Designed for aerospace, petrochemical, and precision engineering applications, our 15-5PH products combine excellent toughness, hardness, and weldability with uniform mechanical properties in both the longitudinal and transverse directions.
With over 18 years of manufacturing and export experience, GNEE is a trusted supplier of premium precipitation-hardening stainless steel materials, offering fast delivery, tight dimensional control, and custom heat treatment conditions to meet different industrial requirements.
Our product offerings include: 15-5PH round bar, 15-5PH flat bar, 15-5PH square bar, 15-5PH thick plate, 15-5PH thin plate, 1.4545 cold-rolled plate, 15-5PH hot-rolled plate, S15500 rectangular bar, 15-5PH cold-drawn bar, 15-5PH ground bar, 15-5PH forged bar, 15-5PH polished plate, and 15-5PH tempered plate.

15-5PH Stainless Steel Specifications
| Product Type | Standard | Grade | Size Range | Condition | Surface Finish |
|---|---|---|---|---|---|
| Round Bar | ASTM A564 / AMS 5659 | 15-5PH / UNS S15500 | Ø 6 mm – 300 mm | Solution Treated (H1025 / H1075 / H1100) | Bright / Polished / Turned & Ground |
| Plate | ASTM A693 | 15-5PH | Thickness: 3 mm – 80 mm | H900 – H1150 | 2B / Polished / Pickled |
| Sheet / Coil | ASTM A693 | 15-5PH | Thickness: 0.3 mm – 6 mm | Annealed / Aged | BA / 2B / Brushed |
GNEE is a 15-5PH stainless steel supplier and manufacturer, specializing in high-quality materials and services. We offer customization, cutting, surface treatment, machining, material testing, and other services. Each batch of products undergoes strict quality control, including PMI, UT and mechanical properties tests.
Packaging and Delivery
| Item | Details |
|---|---|
| Package | Professional protective packaging: Each roll of stainless steel strip is wrapped with a sturdy wooden pallet and moisture-proof and waterproof materials to ensure that it is not affected by the external environment during long-distance transportation. The packaging materials have been rigorously tested to effectively prevent moisture, oxidation and external damage. |
| Loading Port | Tianjin, Qingdao, Shanghai, or any major Chinese seaport |
| Container Capacity | 1×20ft: Max 25 Tons, Max 5.8m length 1×40ft: Max 25 Tons, Max 11.8m length |
| Delivery Time | 7–15 working days depending on order quantity |




