SS 410 Square Bar Manufacturer
SS 410 Square Bar is a martensitic stainless steel known for its high strength, excellent hardness, and good wear resistance. It offers a reliable balance between mechanical performance and corrosion resistance, making it suitable for applications where strength and durability are more critical than high corrosion resistance.
Compared to austenitic grades such as SS 304 or SS 316, SS 410 square bars provide higher hardness and load-bearing capacity, especially after heat treatment. This grade is commonly selected for mechanical, structural, and wear-resistant components operating under stress and friction.
At [Your Company Name], we Manufacturer and supply SS 410 square bars in various sizes and conditions, ensuring consistent quality, precise dimensions, and compliance with international standards. Our SS 410 square bars are widely used in pump manufacturing, valve components, fasteners, and industrial machinery.
What is SS 410 Square Bar?
SS 410 (UNS S41000) is a martensitic stainless steel alloy containing 11.5–13.5% chromium, which provides basic corrosion resistance along with high strength. Unlike austenitic stainless steels, SS 410 can be hardened and tempered through heat treatment, allowing manufacturers to tailor its mechanical properties based on application requirements.
SS 410 square bars are magnetic in both annealed and hardened conditions and are capable of achieving high hardness levels when quenched and tempered. While its corrosion resistance is moderate, it performs well in dry, mildly corrosive, and atmospheric environments.
Due to its strength, machinability, and heat-treatable nature, SS 410 is widely used in load-bearing, impact-resistant, and wear-prone applications.
SS 410 Square Bar Specifications
| Parameter | Specification |
|---|---|
| Product Name | SS 410 Square Bar |
| Size Range | 6 × 6 mm to 150 × 150 mm |
| Length | 1000 mm to 6000 mm (Custom lengths available) |
| Finish Available | Black, Bright |
| Condition | Annealed / Hardened / Tempered |
| Manufacturing Process | Hot Rolled / Forged |
| Tolerance | h9 / h10 / Custom |
| Standard | ASTM A276 / A479 |
| Certification | EN 10204 3.1 / 3.2, ISO Certified |
Chemical Composition of SS 410 (%)
| Element | Composition (%) |
|---|---|
| Chromium (Cr) | 11.5 – 13.5 |
| Carbon (C) | 0.08 – 0.15 |
| Manganese (Mn) | ≤ 1.00 |
| Silicon (Si) | ≤ 1.00 |
| Phosphorus (P) | ≤ 0.040 |
| Sulfur (S) | ≤ 0.030 |
| Iron (Fe) | Balance |
Mechanical Properties – SS 410 Square Bar
| Property | Value |
|---|---|
| Tensile Strength | 450 – 750 MPa (Depending on condition) |
| 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 |
| Heat Treatable | Yes (Quenching & Tempering) |