1 / 5
RPZ Valve
RPZ Valve
This oil-hardened chrome steel is universally utilized in the ball and roller bearing industry. It offers exceptional hardness, superior physical characteristics, and excellent wear resistance.
| Element | C% | Si% | Mn% | Cr% | S% (max) | P% (max) |
|---|---|---|---|---|---|---|
| Min. | 0.93 | 0.15 | 0.25 | 1.35 | --- | --- |
| Max. | 1.05 | 0.35 | 0.45 | 1.65 | 0.015 | 0.025 |
| Step 1: Heading | Cold headed from rolls of wire into blanks. |
| Step 2: Flashing | Rolling between plates to remove bands and protrusions. |
| Step 3: Heat Treat | High-temperature heating followed by liquid quenching. |
| Step 4: Rough Grind | Precision grinding between cast iron plates. |
| Step 5: Cleaning | Final cleaning to achieve a shiny luster. |
| Step 6: Inspection | Visual and gauge testing for quality assurance. |
Standard Packaging: Plastic bags, cartons (20-25kg), and wooden pallets (1 ton).
Certifications: ISO 3290, BV, SGS, TS16949.
We provide balls in Carbon Steel, Chrome Steel (AISI 52100), Stainless Steel, Aluminum, Copper, and Brass.
Our size range spans from 0.6mm to 200mm, with precision grades ranging from G10 to G1000.
Standard packing includes 20-25kg per carton and 1 ton per wooden pallet. We also offer steel drum packaging based on customer requirements.
Our chrome steel balls are oil-hardened to achieve a hardness of 58-65 HRC, ensuring excellent wear resistance.
Items in stock can be delivered within 2-5 days. For custom or large production orders, it typically takes 20-35 days.
We support Express for small/fast deliveries, as well as Air and Sea freight for bulk shipments.
