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AISI SS 440 (440A, 440B, 440C stainless steel) is high carbon martensitic, SS440 material composition, properties, HRC hardness equivalent to European EN.
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18 paź 2024 · 440 stainless steel is a high-carbon martensitic steel. Its high carbon content makes it heat-treatable to high levels of hardness and wear resistance, making it one of the most robust stainless steel variants for tools requiring a durable edge. 440 stainless steel generally contains between 16 and 18% chromium.
Dive into our comprehensive guide on 440 Stainless Steel. Learn about its history, properties, uses, and where you can find this versatile alloy in everyday items.
2 wrz 2024 · 440 Stainless Steel is a martensitic stainless steel with a unique chemical composition that imparts its distinctive properties. The primary elements in 440 Stainless Steel include: Chromium (16-18%): Enhances corrosion resistance and hardness. Carbon (0.60-0.75%): Increases hardness and strength.
440C (UNS designation S44004) is a martensitic 400 series stainless steel, [1] and has the highest carbon content of the 400 stainless steel series. It can be heat treated to reach hardness of 58 to 60 HRC. It can be used to make rolling contact stainless bearings, e.g. ball bearings and roller bearings. It is also used to make knife blades.
Dla stali 440 zawartość procentowa węgla mieści się w granicach 0,65 - 0,75%, dla 440B: 0,75 - 0,95%, natomiast dla stali 440C parametr ten wynosi 0,95 - 1,2%. Są one zwykle hartowane do twardości w przedziale 57 - 59 HRC.
Machining Stainless Steel 440C. Stainless steel 440C is a martensitic stainless alloy with 18% chromium 1.20% carbon. The 'C' suffix stands for 'carbon' since it is the stainless steel alloy with the highest carbon content in the 400 series.