High-performance SS 416 Hollow Bars are the specialty of Houston, Texas-based George Metals, a top stainless steel manufacturer. Because of their exceptional machinability, resistance to corrosion, and structural strength, these bars are highly sought after in both the industrial and residential sectors. In order to guarantee product excellence, George Metals conducts stringent quality assurance tests, such as radiography, in accordance with national and international quality standards. Supported by a knowledgeable inspection staff, the business is dedicated to providing only the highest-quality stainless steel products. George Metals continues to be a reliable brand for SS 416 Hollow Bars globally thanks to its global supply capabilities.
The main constituents of martensitic stainless steel, which is used to make SS 416 Hollow Bars, are iron, 12–14% chromium, 0.15% carbon, and trace amounts of silicon, sulfur, and manganese. Excellent machinability, high hardness, and moderate corrosion resistance—particularly in mildly corrosive environments—are features of SS 416, which is well-known for its free-machining capabilities. With a thickness of up to 50 mm, it demonstrates excellent dimensional accuracy, a tensile strength of 500–700 MPa, and a yield strength of about 205 MPa. Because of these characteristics, it is perfect for applications requiring durability under mechanical stress and high-precision machining.
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 |
| Hollow 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 |
SS 416 hollow bars are commonly used in industries like automotive, aerospace, and petrochemicals, as well as in manufacturing pumps, valves, and gears due to their machinability and corrosion resistance.
SS 416 hollow bars are commonly used in industries like automotive, aerospace, and petrochemicals, as well as in manufacturing pumps, valves, and gears due to their machinability and corrosion resistance.
SS 416 hollow bars are not ideal for high-temperature applications due to their reduced corrosion resistance and mechanical properties at elevated temperatures. They perform best in moderate conditions, excelling in machinability and wear resistance for general engineering uses.
Industries that need a combination of strength, superior machinability, and corrosion resistance frequently use SS 416 hollow bars. Fasteners, shafts, pumps, and valves are common uses, especially in the petrochemical, automotive, and chemical processing industries. They are appropriate for industrial components and structural frameworks because of their hollow structure, which preserves mechanical strength while maximizing material efficiency. They are utilized for load-bearing assemblies and fittings in construction, and they are dependable in hot and outdoor conditions due to their resistance to oxidation. For precision-machined parts where performance and ease of fabrication are equally crucial, SS 416 is also recommended.






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