The foundry design of bracket products takes a bracket product of construction machinery as an example, and carries out the foundry process design according to the current traditional process design method.
| Type | Brand | C | Si | Mn | P | S | Ni | Cr | Mo |
| Silicon manganese steel castings | SCSiMn2 | 0.25-0.35 | 0.50-0.80 | 0.90-1.20 | ≤0.035 | ≤0.025 | ≤0.50 | ≤0.30 | ≤0.30 |
The foundry name is bracket, the product number is k141, the material is scsimn2, the specific composition is shown in the table, the product weight is 174kg, and the annual output of foundry reaches 300 pieces. The production process of product k141 is alkaline phenolic resin sand process.