| Size Range | 6 mm to 100 mm |
|---|---|
| Length | 25mm |
| Standards | Astm, Asme, Din, Nf, Jis, En, Ios |
| Finished | Black, Centreless Ground, Bright, Cold Drawn, Polish, Polished |
Square Bar Manufacturer in India
Nirvaan Overseas Is a leading Square Bar manufacturer in India, offering premium-quality square bars designed for industries. These bars are known for their uniform shape, excellent tensile strength, and superior machinability, making them a preferred choice in various industries, including construction, engineering, and fabrication. The precision and durability of our square bars ensure structural reliability, even in high-stress environments. With excellent resistance to wear and tear, these bars offer long-lasting performance, reducing maintenance costs over time. We also provide Round Bars that comply with international standards.
As the best Square Bar supplier in India, we offer square bars in stainless steel, carbon steel, alloy steel, and high-temperature alloys to meet diverse industrial demands. Stainless steel square bars provide outstanding corrosion resistance, making them suitable for marine, chemical, and food processing industries, where exposure to moisture and chemicals is high.
Mechanical Properties of Square Bars
Material Grade | Standard | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness |
|---|---|---|---|---|---|
| Mild Steel | IS 2062 / ASTM A36 | 400 – 550 | ≥ 250 | ≥ 20 | ≤ 170 HB |
| ASTM A572 Gr 50 | ASTM A572 | 450 – 620 | ≥ 345 | ≥ 18 | ≤ 200 HB |
| EN S355 | EN 10025 | 470 – 630 | ≥ 355 | ≥ 22 | ≤ 180 HB |
| Stainless Steel 304 | ASTM A276 / A479 | ≥ 515 | ≥ 205 | ≥ 40 | ≤ 201 HB |
| Stainless Steel 316 | ASTM A276 / A479 | ≥ 515 | ≥ 205 | ≥ 40 | ≤ 217 HB |
| Stainless Steel 310 | ASTM A276 / A479 | ≥ 515 | ≥ 205 | ≥ 40 | ≤ 217 HB |
| Duplex Steel 2205 | ASTM A276 / A479 | ≥ 620 | ≥ 450 | ≥ 25 | ≤ 290 HB |
| Alloy Steel 4140 | ASTM A29 | 850 – 1000 | ≥ 655 | ≥ 12 | 197 – 241 HB |
| Aluminium 6061-T6 | ASTM B221 | 290 – 320 | ≥ 240 | ≥ 12 | ~95 HB |
Square bars are widely used in heavy-load structures due to their exceptional strength and durability. Alloy steel square bars are preferred for high-performance applications where enhanced toughness and resistance to extreme temperatures are required.
Type of Sub-products

Carbon Steel Square Bar Carbon Steel Square Bar
Known for high strength and durability, suitable for construction and heavy machinery.

Stainless Steel Square Bar Stainless Steel Square Bar
Provides superior corrosion resistance, making it ideal for marine and chemical applications.
