Rupal Metals, a reputable manufacturer and supplier based in Delhi, India, specializes in high-quality stainless steel 416 flat bars designed for applications that demand excellent machinability and moderate corrosion resistance. Renowned for their precision fabrication, consistent quality, and a strong focus on customer service, Rupal Metals guarantees that each 416 flat bar adheres to both national and international standards. With state-of-the-art production facilities and rigorous quality control measures, the company provides stainless steel solutions that perform reliably even in challenging environments. Their stainless steel 416 flat bars are widely trusted across various industries for their strength, versatility, and ease of machining into complex components.
These stainless steel 416 flat bars primarily consist of 11.5–13.5% chromium, a maximum of 0.15% carbon, and a minimum of 0.15% sulfur to enhance machinability. They also contain small amounts of manganese, silicon, and phosphorus. This type of martensitic stainless steel is magnetic in all conditions and boasts improved mechanical properties after heat treatment. It offers a tensile strength of about 550–760 MPa, a yield strength of around 275 MPa, and a Brinell hardness ranging from 170 to 220 HB, making it perfect for moderate-strength, precision-machined parts.
Dimensions : ASTM, ASME
Standard : ASTM / ASME SA A582, A276, A564, ASTM A484, 484M
Surface : hrap, hot rolled pickled or sand blasting finished, cold drawn, polished, hairline
Range : Range – 3.17mm to 350mm dia
| Element | C | Cr | Mn | Ni | P | S | Si |
| SS 416 | 0.15 | 14.0 – 12.0 | 1.25 | – | 0.06 | 0.15 | 1 |
| Element | Density, lb/in3 | Melting Point | Electrical Resistivity |
| SS 416 | 0.282 lbs/in3 7 .80 g/cm3 | 2700 – 2790 °F (1488 – 1530 °C) | At 70 °F (21 °C): 343.0 |
| Flat Bar | ||
|---|---|---|
| Size(mm) | WT PER FEET IN KGS | WT PER MTR IN KGS |
| 16 | 0.49 | 1.60 |
| 18 | 0.62 | 2.02 |
| 20 | 0.76 | 2.49 |
| 22 | 0.92 | 3.02 |
| 25 | 1.19 | 3.90 |
| 28 | 1.49 | 4.89 |
| 28 | 1.49 | 4.89 |
| 30 | 1.71 | 5.61 |
| 32 | 1.95 | 6.38 |
| 36 | 2.46 | 8.08 |
| 38 | 2.74 | 9.00 |
| 40 | 3.04 | 9.97 |
| 45 | 3.85 | 12.62 |
| 50 | 4.75 | 12.62 |
| 56 | 8.96 | 19.55 |
| 60 | 6.84 | 22.44 |
| 65 | 8.03 | 26.34 |
| 70 | 9.31 | 30.54 |
| 75 | 10.69 | 35.06 |
| 80 | 12.16 | 39.89 |
| 90 | 15.39 | 50.49 |
| 100 | 19 | 62.34 |
Stainless Steel 416 Flat Bar is commonly used in applications requiring moderate corrosion resistance, high strength, and machinability. It's used in shafts, valves, pumps, fasteners, and machinery components, particularly in the automotive, aerospace, and manufacturing industries.
The typical hardness level of Stainless Steel 416 Flat Bar ranges from 30 to 40 HRC (Rockwell Hardness Scale). The hardness can vary depending on the heat treatment process, with higher hardness achieved through quenching and tempering.
Common methods for machining Stainless Steel 416 Flat Bar include turning, milling, drilling, and grinding. Due to its high machinability, it can be easily processed using conventional tools, though cutting speeds and coolant usage should be optimized to reduce heat buildup.
Stainless steel 416 flat bars find extensive use in industries that value excellent machinability, including automotive, aerospace, and general engineering. They are ideal for crafting fasteners, shafts, gears, and valves, as well as precision-machined components for various equipment and appliances. Their solid strength and corrosion resistance in mild environments make them suitable for applications like pump shafts, motor parts, and machine tools. Moreover, 416 flat bars are preferred for tasks that require minimal deformation under stress and straightforward machining, delivering reliable performance and cost-effectiveness in both industrial and commercial settings.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Rupal Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Delhi, India
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