Al Summan Metals is a top manufacturer and supplier based in Dubai, UAE, delivering an extensive range of premium metal products to numerous industries. Upholding rigorous standards of precision and reliability, they offer a vast selection of materials, such as the durable Stainless Steel 420 Flat Bar, which combines corrosion resistance with remarkably outstanding strength. Being a flat bar as well, it is well-suited for manufacturing applications, construction, and engineering. The company emphasizes delivering top-tier products together with outstanding customer service.
Stainless steel 420 flat baris a martensitic steel recognized for its high strength and corrosion resistance. It contains roughly 12-14% chromium, 0.15% carbon, and small amounts of manganese, silicon and phosphorus. This composition delivers outstanding 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 offers acid resistance corrosion and corrosion, making it well suited 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 frequently employed in applications that demand high strength, resistance to wear, and moderate corrosion resistance. It is commonly used in producing surgical instruments, valves, knives, bearings, shafts, and other precision machinery components.
Stainless Steel 420 generally falls within a hardness range of 50-55 HRC (Rockwell Hardness). Through heat treatment, it can reach greater hardness levels, which makes it well-suited for uses that demand wear resistance, including cutlery, tools, and industrial components.
Yes,Stainless Steel 420 Flat Bar responds well to heat treatment for greater strength. Using methods such as annealing, hardening, and tempering, you can boost its hardness, wear resistance, and total strength, which makes it perfect for tough applications like cutting tools.
Thin 420 stainless steel plates are extensively employed in applications that demand high strength, durability, and resistance to corrosion. Typical uses include producing surgical instruments, knives, and utensils thanks to its outstanding edge-retention qualities. Furthermore, they serve industrial purposes like valves, pumps, and shafts, along with automotive, aerospace, and materials applications. Stainless steel 420 finds use in food processing equipment, marine settings, and the chemical sector, delivering toughness and durability under extreme conditions, which makes it suitable for use across many different industries.






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Al Summan Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Dubai, UAE
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