Semih Metals, located in Istanbul, Turkey, is a trusted manufacturer and supplier of high-quality metals. One of their key products is the Alloy 20 Round Bar. Alloy 20 is a nickel-iron-chromium alloy known for its excellent resistance to corrosion, especially from acids. The round bar shape makes it easy to use in different industrial applications. Semih Metals ensures that every Alloy 20 Round Bar meets international standards for quality and reliability. These bars are ideal for industries where strength, durability, and resistance to harsh environments are essential. Customers can rely on Semih Metals for consistent quality and timely delivery.
Alloy 20 Round Bars are mainly made of nickel, iron, and chromium, with small amounts of copper and molybdenum. This composition provides excellent resistance to corrosion and high strength. The bars have good tensile strength, hardness, and durability, making them suitable for demanding industrial environments. Alloy 20 Round Bars can handle high pressure and temperature without bending or cracking. Semih Metals ensures that every bar is manufactured with uniform composition and thoroughly tested for mechanical performance, providing reliable and long-lasting material for industrial and engineering applications.
Alloy 20 Round Bar Specification : ASTM B473 , ASME SB473
Dimension Standard : EN, DIN, JIS, ASTM, BS, ASME, AISI
Size : 14mm-300mm
Thickness : 50 mm to 6000 mm Long
Length : 1 To 6 Meters, Custom Cut Length
Form : Round, Square, Hex(A/F), Rectangle, Billet, Ingot, Forging Etc.
| Grade | C | Mn | Si | S | Cu | Ni | Cr | Fe | Mo | P |
|---|---|---|---|---|---|---|---|---|---|---|
| Alloy 20 | 0.07 max | 2.00 max | 1.00 max | 0.035 max | 3.00 – 4.00 | 32.00 – 38.00 | 19.00 – 21.00 | 29.85 min* | 2.00 – 3.00 | 0.045 max |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|---|
| Alloy 20 | 8.1 g/cm3 | 1443 °C (2430 °F) | Psi -80,000, MPa -551 | Psi – 35,000, MPa – 241 | 30 % |
| STANDARD | UNS | WNR. | EN | AFNOR |
|---|---|---|---|---|
| Alloy 20 | N08020 | 2.4660 | NiCr20CuMo | Z2NCUD31-20AZ |
Type | SIZES (mm) | ISO Tolerance | SIZES (Inches) |
|---|---|---|---|
Peeled and Polished | 40.00 to 150.00 | h11-DIN 1013 | 1.50″ to 6.00″ |
Cold Drawn and Ground | 10.00 to 75.00 | h9-h8-h11-h10 | 5/6″ to 2.50″ |
Cold Drawn and Polish | 3.00 to 75.00 | h9-h8-h11-h10 | 1/8″ to 3.00″ |
Peeled and Ground | 20.00 to 50.00 | h10-h9-h11 | 3/4″ to 2.00″ |
Cut to size on request (tolerance +2/-0 mm). Standard lengths of Alloy 20 Bars 2000 mm up to 6000 mm available
50.0 | 6.0 |
65.0 | 9.0 |
55.0 | 7.0 |
45.0 | 5.0 |
70.0 | 10.0 |
60.0 | 8.0 |
75.0 | 12.0 |
90.0 | 20.0 |
80.0 | 16.0 |
130.0 | 30.0 |
100.0 | 25.0 |
160.0 | 35.0 |
120.0 | 40.0 |
Choose the right Alloy 20 Round Bar based on factors like corrosion resistance, strength requirements, and compatibility with your specific application environment.
The pressure rating of Alloy 20 Round Bar depends on factors such as size, temperature, and specific application conditions, typically determined through engineering calculations.
Yes, Alloy 20 Round Bar can be welded, offering excellent weldability with proper techniques.
Alloy 20 Round Bars are widely used in industries that require corrosion-resistant and strong materials. They are commonly used to make pumps, valves, shafts, fasteners, and machinery components in chemical processing, petrochemical, and marine industries. These bars are ideal for applications where exposure to acids and harsh chemicals is common. Their high strength and durability make them suitable for critical equipment and parts that need to last long under tough conditions. Semih Metals provides Alloy 20 Round Bars that are easy to machine and fabricate, making them a preferred choice for many industrial and engineering projects.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Semih Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Istanbul, Turkey
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