0.1-500mm OD 304 Martensitic SS Steel Round Bars Pre Hardened
304 martensitic Stainless Steel Profiles Black Ss Round Bar Steel Round Bars
We offer stainless steel bars of high quality in various grades. The shapes can be divided into stainless steel round bar and stainless steel square bar. They are mainly used in industry, medical, machinery, decoration and etc.
| Standard | ASTM A479,ASTM A276,ASTM A484, ASTM A582, | ||
| Material | 301, 304, 304L, 309S, 321, 316, 316L, 317, 317L, 310S, 201,202 | ||
| Specifications | Round bar | Diameter:0.1~500mm | |
| Hexagonal bar | Size: 2mm~100mm | ||
| Flat bar | Thickness | 0.3~200mm | |
| Width | 1~2500mm | ||
| Square bar | Size: 1mm*1mm~800mm*800mm | ||
| Length | 2m, 5.8m, 6m, or as required. | ||
| Surface | Black, peeled, polishing, bright, sand blast, hair line, etc. | ||
| Price Term | Ex-work, FOB, CFR, CIF, etc. | ||
| Export to | Singapore, Canada, Indonesia, Korea, USA, UK, Thailand, Peru, Saudi Arabia, | ||
| Delivery Time | Standard size is in stock,prompt delivery or as order's quantity. | ||
| Package | Export standard package, bundled or be required. | ||
Heat Treatment:
| Annealing : | 810 - 830 °C |
| Hardness after annealing : | Max. 230 HB |
| Stress relieving: | Approx. 650 °C |
| Hot forming: | 1050 - 850 °C |
| Hardening: | 970 - 990 °C |
| Quenching media: | Oil, Vacuum |
| Hardness after quenching: | 52 - 56 HRC |
Hardness after tempering:
| Tempering °C | 100 | 200 | 300 | 400 |
| HRC | 54 | 52 | 52 | 52 |
Features:
1. Highly quality of corrosion resistance
2. Pre-hardened delivery save forming mould time
3. Good anti-rusty capacity and easy for welding
4. Excellent polish ability and wear-resisting with high toughness
5. Convenient heat treatment for quenched&tempered steel, without deformed
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.