ASTM A572 Grade 50 plate is HSLA structure steel under ASTM A572/ A572M santdand. It is usually calculated by theory weight. Due to thickness tolerance, the theory weight and actual weight of ASTM A572 Grade 50 plate will have certain differences. The ASTM A572 Grade 50 plate thickness tolerance shall conform to ASTM A6/A6M standard as below:
ASTM A572 Grade 50 plate thickness tolerance:
| Thickness | Thru 47" | 48 to 59" | 60 to 71" | 72 to 83" | 84 to 95" | 96 to 107" | 108 to 119" | 120 to 131" | 132 to 143" | 144 to 167" |
| To under 1/4 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 | - |
| 1/4 to under 5/16 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 | 0.04 | - |
| 5/16 to under 3/8 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 | 0.04 | 0.05 |
| 3/8 to under 5/8 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 | 0.04 | 0.05 | 0.06 |
| 3/4 to under 1 | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 | 0.04 | 0.05 | 0.05 | 0.06 | 0.07 |
| 1 to under 2 | 0.06 | 0.06 | 0.06 | 0.06 | 0.06 | 0.07 | 0.08 | 0.10 | 0.10 | 0.11 |
| 2 to under 3 | 0.09 | 0.09 | 0.09 | 0.10 | 0.10 | 0.11 | 0.12 | 0.13 | 0.14 | 0.15 |
| 3 to under 4 | 0.11 | 0.11 | 0.11 | 0.11 | 0.11 | 0.13 | 0.14 | 0.14 | 0.14 | 0.15 |
| 4 to under 6 | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 | 0.20 |
BBN steel strictly control quality of our steel materials. For ASTM A572 Grade 50 plate, BBN steel Q/C Department will inspect dimension before shipment, making sure ASTM A572 Grade 50 plate thickness tolerance and width, length tolerance are matchable to the standard requirements. BBN steel is a good ASTM A572 Grade 50 plate supplier in the globle market and the head is located in China. Welcome to send us inquiry and questions about ASTM A572 Grade 50 plate, such as A572 steel grade 50 properties, A572 ms plate application, A572 grade 50 equivalent, etc.
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