What is the Korean equivalent to AISI grade?

There isn't a direct Korean equivalent to the AISI (American Iron and Steel Institute) grade system.

However, Korea uses the KS (Korean Standards) system for classifying steel. You can find equivalent Korean standards (KS) for specific AISI grades.

Here's how to find the equivalent KS grade for a specific AISI grade:

1. Identify the AISI grade: You'll need the specific AISI grade you want to find the equivalent for (e.g., AISI 1018).

2. Search for the KS equivalent: You can use various resources to find the equivalent KS grade:

* Online databases: Websites like the Korea Standards Information Network (KSIN) or industry-specific websites often have charts or databases listing AISI grades and their corresponding KS equivalents.

* Technical documents: If you have access to Korean technical documents or industry standards, they may include a table comparing AISI and KS grades.

* Consult with experts: Contact a metallurgist or materials engineer specializing in Korean steel standards for assistance.

Example: If you're looking for the KS equivalent of AISI 1018, you might find that it corresponds to KS D 3503, which specifies the chemical composition and mechanical properties of low carbon steel.

Remember that the specific equivalent KS grade may vary depending on the exact properties you're looking for, as there might be slight differences in composition or specifications.