izzy123
Mechanical
- Oct 2, 2003
- 3
I have a Canadian drawing that specifies the material to be 4140/sps. I am in Australia and we are manufacturing the component and were wondering what the sps refers to.
Our 4140 grades are only single digit letters, ie: 4140 T. Can anyone help?
Our 4140 grades are only single digit letters, ie: 4140 T. Can anyone help?