410 Stainless Steel Round Bar
Trusted Stainless Steel Bar Supplier – Gengfei Steel
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Description
What is the 410 Stainless Steel Round Bar?
410 stainless steel is a martensitic stainless steel known for its high strength, hardness, and moderate corrosion resistance. It is widely used where good mechanical properties and resistance to wear are required.
Our 410 round bars are manufactured to ASTM A276 / A479 and ASME SA276 / SA479 standards. We also supply related grades such as 420, 430, 431, 440A/B/C, and 446.
Specifications of 410 Stainless Steel Round Bar
| Parameter | Details |
|---|---|
| Material Grades | 410 / 1.4006, 420 / 1.4021, 430 / 1.4016, 431 / 1.4057 |
| 440A / 1.4109, 440B / 1.4112, 440C / 1.4125, 446 / 1.4762 | |
| Standards | ASTM A276 / A479, ASME SA276 / SA479, AISI |
| Size Range | 3mm – 350mm Diameter |
| Surface Finish | Bright, Polished, Black |
| Available Forms | Round bar, square bar, hex bar (A/F), rectangle bar, coil, billet, wire |
| Condition | Annealed / Hardened & Tempered / Forged |
Applications of 410 Stainless Steel Round Bar
Comparison: 410 vs 420 vs 430 vs 440C Stainless Steel Round Bars
Choosing the right stainless steel bar depends on your application’s strength, corrosion resistance, and hardness requirements. Below is a side-by-side comparison:
| Property / Grade | 410 | 420 | 430 | 440C |
|---|---|---|---|---|
| Type | Martensitic | Martensitic | Ferritic | Martensitic |
| EN / W.Nr. | 1.4006 | 1.4021 | 1.4016 | 1.4125 |
| Corrosion Resistance | ★★☆☆☆ Moderate | ★★☆☆☆ Moderate | ★★☆☆☆ Fair | ★★★★☆ Good |
| Hardness (max HRC) | ~35-40 (annealed) | ~50+ (hardened) | ~22 (non-hardenable) | ~58-60 (hardened) |
| Wear Resistance | ★★★☆☆ | ★★★★☆ | ★★☆☆☆ | ★★★★★ |
| Weldability | Fair (preheat recommended) | Poor (prone to cracking) | Good | Poor |
| Machinability | Moderate | Moderate | Good | Difficult (when hardened) |
| Typical Applications | Shafts, valves, cutlery | Blades, knives, medical tools | Decorative, appliance trim | Bearings, cutting tools, valves |
| Cost Level | $$ (affordable) | $$ (moderate) | $ (lowest) | $$$ (high-end specialty) |
How to Choose the Right Stainless Steel Bar
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🔹 Need maximum hardness? → Choose 440C
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🔹 Need marine resistance? → Go with 316
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🔹 Need low-cost indoor metal? → 201 or 430
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🔹 Need high strength + corrosion resistance? → 2205 duplex
Pro Tip for Buyers:
If you’re unsure whether to choose 410 or 440C, consider the final hardness requirement. 410 is easier to machine and weld, while 440C offers superior hardness but is more brittle and expensive.
Choosing the right stainless steel bar is about balancing performance, corrosion resistance, machinability, and cost. If in doubt, contact our experts at Gengfei Steel for recommendations based on your exact needs.
📞 Get a Fast Quote
Looking for a reliable stainless steel bar supplier in China? Gengfei Steel is your trusted source. Contact our team now for free samples, pricing, or custom production support.
📧 Email: [email protected]
📞 WhatsApp / Phone: +86 191 3986 3252
🌐 Website: www.gengfeisteel.com
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📧 Email: [email protected]
📞 WhatsApp / Phone: +86 191 3986 3252
🌐 Website: www.gengfeisteel.com
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