AISI 8620 Steel is a low alloy nickel, chromium, molybdenum case hardening steel, generally supplied in the as rolled condition with a maximum hardness HB 255max. SAE steel 8620 offers high external strength and good internal strength, making it highly wear resistant. AISI 8620 steel has a higher core strength than grades 8615 and 8617.

AISI SAE 8620 steel is a commonly used low-alloy material for carburizing, with excellent carburizing response, good hardenability for most section sizes, it has many extensive applications due to its low cost, better machinability, and availability.

SAE 8620 钢是一种低碳合金，其微观结构主要包含珠光体和铁素体。 它通常采用热轧棒材形式，并经过冷加工以包含先共析铁素体和魏德曼铁素体。

SAE 8620 合金钢 是一种 低合金镍、铬、钼表面硬化钢，通常以轧制状态提供，最大硬度为 HB 255max。 SAE 8620合金钢具有较高的外部强度和良好的内部强度，使其具有很高的耐磨性。 SAE 8620 钢具有比 8615 和 8617 级更高的核心强度。 SAE 8620 合金钢在硬化处理过程中具有柔韧性，从而能够改善壳/芯性能。 预硬化和回火（未碳化）8620 可以通过 渗氮 进一步表面硬化，但由于其碳含量低，对火焰或感应淬火的响应不令人满意。 SAE 8620 合金钢适用于需要兼 …

2023年12月12日 · SAE 8620 is a low-alloy steel known for its excellent case-hardening properties. It is commonly used for making parts that require a tough core and a hard surface. The SAE 8620 material is composed of a balanced mix of carbon, chromium, nickel, molybdenum, and manganese, which provides its strength, durability, and machinability.

8620 steel has high hardenability without temper brittleness. It is also called DIN 1.6523 and JIS SNCM220 steel. It also has good weldability, little tendency to form cold cracks, and good machinability and cold strain plasticity.

AISI 8620 alloy steel is a common, carburizing alloy steel. This alloy steel is flexible during hardening treatments, thus enabling improvement of case/core properties. The following datasheet will provide more details about AISI 8620 alloy steel. The following table shows the chemical composition of AISI 8620 alloy steel.

SAE 8620 is a case-hardening steel alloy containing chromium, nickel, and molybdenum. It offers good toughness, strength, and higher core strength compared to SAE 8615 and 8617 grades, making it suitable for wear-resistant applications.

2024年12月3日 · In the realm of materials science and engineering, AISI 8620 alloy steel stands out as a versatile and highly valued material. Renowned for its robust chemical composition and remarkable mechanical properties, this alloy is a go-to choice for industries ranging from automotive to aerospace.

Acero grado maquinaria al Níquel-Cromo-Molibdeno para cementado. Ofrece muy buena dureza superficial y gran tenacidad al núcleo. El proceso de cementado se aplica para incrementar el contenido de carbón en la superficie para que con un tratamiento térmico adecuado, la superficie sea substancialmente mas dura que el núcleo.