As a most widely used steel material in construction, ASTM A36 steel is always a hot topic. Meanwhile, ASTM A36 steel chemical composition, A36 steel composition also draw attention. As it decides ASTM A36 steel property to a large extent. Meanwhile, many clients also take ASTM A36 steel chemical composition, A36 steel composition to compare with chemical composition of astm a36 steel equivalent grades.
BBN steel is professional ASTM A36 steel supplier and would like to share ASTM A36 steel chemical composition, A36 steel composition with you.
Thickness | Up thru 3/4 | Over 3/4 thru 1-1/2 | Over 1-1/2 thru 2-1/2 | Over 2-1/2 thru 4 | Over 4 |
Carbon | 0.25 | 0.25 | 0.26 | 0.27 | 0.29 |
Manganese | -- | 0.80/1.20 | 0.85/1.20 | 0.85/1.20 | 0.85/1.20 |
Phosphorus | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 |
Sulphur | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 |
Silicon | 0.40 max | 0.40 max | 0.15/0.40 | 0.15/0.40 | 0.15/0.40 |
Copper min % when copper steel is specified | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 |
* Note: For each reduction of 0.01% below the specified carbon maximum, an increase of 0.06% manganese above the specified maximum will be permitted, up to the maximum of 1.35%. |
The ASTM A36 steel chemical composition, A36 steel composition is based on ASTM A36 steel plate. ASTM A36 specification also covers steel shapes and bars. The A36 steel shapes and bars chemical composition is different from A36 steel plate composition.
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