According to the specifications in A515/A515M for Grade 70, the minimum allowable carbon content is not explicitly mentioned. However, the maximum allowable carbon content for plates over 2 inches is stated as 0.35%.
Having a very low carbon content of around 0.049% in the plate you mentioned...
In industries such as aerospace and defense, where strict requirements are paramount, creating drawings for each machining operation is a common practice aimed at ensuring that operators have a clear understanding of the work requirements to ensure high precision and reliability. While it may...
The dimensional deviation may stem from individual workpiece program execution errors, tool issues, machine malfunctions, or system instability, requiring a step-by-step investigation to pinpoint the cause
Can we try Antique brass?
I also attached a datasheet with the characteristics：
https://www.want.net/antique-brass-customization-with-cnc-best-practices-and-tips/
You can consider using pneumatic, hydraulic, or electric actuators, combined with a sensor control system to precisely control the thrust and prevent plastic rupture.
