440C Stainless Steel Round Bar 1-400mm Diameter H8 H9 Precision Ground for Bearings
Precision ground 440C and 347 stainless steel round bars manufactured specifically for bearing applications. These high-quality stainless steel bars feature excellent corrosion resistance and dimensional stability for demanding industrial environments.
Martensitic stainless steel with 1.0% carbon content and 16-18% chromium content. Offers strong rust resistance and maintains dimensional stability at high temperatures, making it ideal for corrosion-resistant high-temperature bearing applications.
| Material Grade Options |
|---|
| 201, 202, 301, 302, 303, 304, 304L, 316, 316L, 321, 308, 308L, 309, 309L, 309S, 309H, 310, 310S, 410, 420, 430, 2205, 2507, 409 |
| Product Type | Available Sizes | Surface Finishes |
|---|---|---|
| Hot-rolled black bar | Diameter 10-130mm | Black |
| Hot forged black bar | Diameter 110-400mm | Peeled (K12) |
| Acid round bar | Diameter 5-400mm | Cold drawn |
| Cold drawn bright bar | Diameter 1-55mm | Turned and polished (H10, H11) |
| Grinded bright bar | Diameter 5-150mm | Precision ground (H9, H8) |
| Polishing bright round bar | Diameter 5-400mm | - |
- Precision cutting
- Custom bending
- Titanizing treatments
Material Test Certificate (MTC) provided with delivery. Accept SGS and third-party inspections. Certified to ISO9001, BV, SGS, EN3.1, EN3.2 standards.
Widely used in bearings for corrosive environments, petroleum equipment, food processing, chemical industry, construction, power generation, nuclear applications, energy systems, machinery manufacturing, biotechnology equipment, paper manufacturing, shipbuilding, and boiler systems.
Advanced manufacturing technology ensures reliable quality with complete size specifications and smooth, precise cutting.
Advanced machinery production with exquisite workmanship delivers accurate thickness and strict dimensional control.
Comprehensive product styles and specifications with full customization capabilities.
Single box packaging with standard export sea-worthy packing and custom carton options available.
| Parameter | Details |
|---|---|
| Minimum Order Quantity | 1 Ton or smaller trial orders for quality inspection |
| Payment Terms | T/T, Letter of Credit |
| Price Terms | FOB, EXW, CIF, CFR, DDU |
| Packaging | Export sea-worthy packing with bundled protection, or custom packaging per client requirements |
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