World Steel Grades is a website mainly provide worldwide steel grades information, including US ASTM AISI SAE, European British BSI, German DIN, French NF, Asian Japanese JIS and Chinese GB Standard, so that you can learn and compare the steel grades of major countries.

We insist on collecting information and publishing useful data every day, which takes us most of our time and experience and costs. Although our website has Adsense open, this income is not enough to support our daily maintenance and expenses, so if you can give us a donation, we will be very grateful. It’s voluntary, depending on your financial ability.

With your donation, we will put more energy into writing high-quality articles and provide you with useful information.

If you have any questions or suggestions, please feel free to contact us via the contact page and we will get back to you as soon as possible.