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 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。

2023年12月12日 · SAE 8620 is a highly sought-after steel alloy, recognized for its impressive combination of strength, hardness, and resistance to wear. This alloy, known as SAE 8620 Alloy Steel, is widely utilized in manufacturing components for automobiles, machinery, and …

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.

SAE8620 是美国标准规定的一种合金结构钢的牌号，相当于我国的 20CrNiMo （ 执行标准： GB/T 3077-2015），是广泛用于 渗碳 和 碳氮共渗 的Cr-N i-Mo系表面硬化钢。 SAE8620与SAE8620H两者的区别在于有没有保证 淬透性，带H表示保证淬透性。 化学成份. 力学性能. 用途. 8620H常用于制造中小型汽车、拖拉机的发动机和传动系统中的齿轮；亦可代替12CrNi3钢制造要求心部性能较高的渗碳件、氰化件，如石油钻探和冶金露天矿用的牙轮钻头的牙爪和牙轮体。 …

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.

2025年2月28日 · In this comprehensive guide, we delve into the intricate details of AISI SAE 8620, exploring its chemical composition, mechanical properties, and the transformative effects of heat treatment. We’ll also uncover its equivalent materials and highlight its …

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。 耐腐蚀

SAE/AISI 8620 steel is a good choice for applications where a combination of hardenability, wear resistance, and toughness is required. It is also relatively easy to machine, making it a cost-effective choice for many applications. The following table provides a list of SAE/AISI 8620 properties in both SI and US customary/Imperial units.

2023年11月29日 · AISI SAE 8620材料的机械性能列在下表中，包括屈服强度、抗拉强度、冲击强度和硬度等。 请注意，渗碳温度通常在淬火前降至约845°C（1550°F），以最小化变形并保留奥氏体。 回火是可选的。 回火通常用于减轻部分应力并提高研磨操作中的抗裂纹性能。 在某些应用情况下，可以使用高于指示温度的温度。