SS 410 Round Bar Manufacturer
SS 410 Round Bar is a high-strength, martensitic stainless steel product widely recognized for its excellent mechanical properties and moderate corrosion resistance. Known for its wear resistance, hardness, and heat-treatability, SS 410 round bars are ideal for applications in environments with moderate corrosion, high mechanical stress, and abrasion.
At [Your Company Name], we offer precision-engineered SS 410 round bars in various sizes and finishes, suitable for demanding applications across manufacturing, automotive, defense, and power generation industries.
What is SS 410 Round Bar?
SS 410 (UNS S41000) is a martensitic stainless steel containing a minimum of 11.5% chromium, which provides corrosion resistance and strength. Unlike austenitic grades (such as 304 and 316), SS 410 is magnetic and can be hardened through heat treatment, making it suitable for structural and wear-resisting components.
410 round bars are commonly used for manufacturing shafts, fasteners, pump rods, and valves, especially where high strength and impact resistance are critical.
Specifications – SS 410 Round Bars
| Parameter | Specification |
|---|---|
| Product Name | SS 410 Round Bar |
| Diameter Range | 6 mm to 300 mm |
| Length | 1000 mm to 6000 mm (Custom lengths available) |
| Finish Available | Black, Bright, Peeled, Polished |
| Condition | Annealed / Hardened / Tempered / Quenched |
| Manufacturing Method | Hot Rolled / Cold Drawn / Forged |
| Tolerance | h9 / h10 / h11 / Custom |
| Standard | ASTM A276 / A479, ASME SA276 / SA479 |
| Certification | EN 10204 3.1 / 3.2, NACE MR0175, ISO Certified |
Chemical Composition – SS 410 Round Bars
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.08 – 0.15 |
| Manganese (Mn) | ≤ 1.00 |
| Silicon (Si) | ≤ 1.00 |
| Phosphorus (P) | ≤ 0.040 |
| Sulfur (S) | ≤ 0.030 |
| Chromium (Cr) | 11.5 – 13.5 |
| Iron (Fe) | Balance |
Mechanical Properties – SS 321 Round Bars
| Property | Value |
|---|---|
| Tensile Strength | 450 – 750 MPa (annealed) |
| Yield Strength (0.2%) | ≥ 205 MPa |
| Elongation | ≥ 20% |
| Hardness (Annealed) | ≤ 200 HB |
| Hardness (Hardened) | Up to 500 HB |
| Modulus of Elasticity | ~200 GPa |
| Magnetic | Yes (Ferromagnetic) |
| Heat Treatable | Yes (Quench and Temper) |