Semih Metals is the leading manufacturer and supplier with headquarters in Istanbul, Turkey, providing a wide array of metal products of high quality to several industries. With high standards for precision and reliability, they provide a huge variety of materials, like the long-lasting Stainless Steel 420 Flat Bar, with resistance to corrosion and highly exceptional strength. It is also a flat bar that makes it suitable for manufacturing applications, construction, and engineering. It focuses on giving superior-quality products along with excellent customer service.
Stainless steel 420 flat bar is a martensitic steel known for its high strength and corrosion resistance. It includes about 12-14% chromium, 0.15% carbon, and traces of manganese, silicon and phosphorus. This design provides excellent strength and corrosion resistance. Mechanical properties of stainless steel 420 include tensile strength of 550-750 MPa, yield strength of 205-520 MPa and strength up to 50-58 HRC It also provides acid resistance corrosion and corrosion, making it suitable for tools, valves and industrial equipment.
Dimensions : ASTM, ASME
Standard : ASTM / ASME SA A276, A479, ASTM A493
Length : Random, Fix & Cut Length
Size : 20MM to 150MM
| Element | C | Cr | Mn | Ni | P | S | Si |
| SS 420 | 0.15 | 14.0 | 1.00 | – | 0.04 | 0.03 | 1.00 |
| Element | Tensile Strength | Yield Strength | Elongation | Hardness |
| SS 420 | 95,000 | 50,000 | 25 | 175 |
| 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 420 Flat Bar is commonly used in applications requiring high strength, wear resistance, and moderate corrosion resistance. It is often found in the manufacturing of surgical instruments, valves, knives, bearings, shafts, and other precision machinery components.
Stainless Steel 420 typically has a hardness range of 50-55 HRC (Rockwell Hardness). When heat-treated, it can achieve higher hardness levels, making it suitable for applications requiring wear resistance, such as cutlery, tools, and industrial components.
Yes, Stainless Steel 420 Flat Bar can be heat treated to improve strength. Through processes like annealing, hardening, and tempering, its hardness, wear resistance, and overall strength can be enhanced, making it ideal for demanding applications like cutting tools.
Thin 420 stainless steel plates are widely used for applications requiring high strength, durability, and corrosion resistance. Common applications include the manufacture of surgical instruments, knives and utensils due to its excellent edge preservation properties. In addition, they are used in industrial applications such as valves, pumps and shafts, as well as automotive, aerospace and materials applications. Stainless steel 420 is used in the food processing equipment, marine environment and chemical industries, providing toughness and resistance to extreme conditions, making it a can be used in a variety of industries.
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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