Welcome to The World Material

The World Material is a website mainly introduces the worldwide steel grades, so you can know and compare the steel grades worldwide, such as American standard ASTM AISI and SAE, European EN standards (including British standard BSI, German standards DIN, Japanese standard JIS, and International Organization for Standardization ISO. We hope these information are useful to you.

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 far from enough to sustain 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 informations and provide you with useful data.

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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.

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