Precipitation Hardening Stainless Steel Shafts

High-strength shaft applications often require more than standard corrosion resistance. Precipitation hardening stainless steel combines high mechanical strength, good toughness, and stainless steel corrosion resistance through controlled heat treatment and strengthening elements.

During the precipitation hardening process, strengthening phases form within the steel structure, allowing the material to reach higher strength and hardness while maintaining usable toughness. This makes precipitation hardening stainless steel a strong option for precision shafts, load-bearing components, aerospace parts, hydraulic components, valve parts, and other applications where strength, dimensional stability, and corrosion resistance are required together.

Compass Power Tech manufactures precipitation hardening stainless steel precision ground shafts in grades including 630, 631, XM-13, and XM-16. Material requirements can be supplied according to ASTM A564 standards, supporting customers who need reliable performance for demanding industrial and precision-machined components.

Additional Custom Services
  • Cut-to-length service: Shaft length can be customized according to customer assembly requirements.
  • End chamfering: Both ends of the shaft can be chamfered to simplify downstream machining and installation.
  • Drawing-based machining: Shafts can be machined according to customer drawings and supplied as ready-to-assemble components.
  • Surface rolling treatment: Surface rolling can be applied to improve surface hardness when higher wear resistance is required.
Packaging and Storage

To protect stainless steel precision ground shafting during sea freight and storage, Compass Power Tech uses anti-rust paper tube packaging. Before wrapping, anti-rust oil is applied evenly to the shaft surface, and anti-rust wax is applied inside the paper tube. This protection process helps reduce corrosion risk during transportation and ensures customers receive shafts in stable, ready-to-use condition.

Packaging and Storage
Manufacturing Capabilities

We have been dedicated to manufacturing premium quality metal components including precision ground shafts, stainless steel tubes and piston rods since 2001.

Production Workshop

Production Workshop

Controlled production workflows ensure stable output capacity, consistent quality and reliable delivery of your metal components

Raw Materials

Raw Materials

Our extensive material portfolio of stainless steel, alloy steel and aluminum alloy ensures the flexibility to match your specific performance requirements

Precision Machining

Precision Machining

Our machining capabilities, including precision grinding, steel tube processing and aluminum extrusion, enable us to customize metal components to your exact specifications

Quality Control

Quality Control

We implement rigorous inspections covering surface finish, dimensions, and physical & chemical properties to guarantee reliable performance in demanding applications