A30
Product Introduction
Grade and Composition
| GMTC | GPM-A30 | 
| C | 1.27~1.31 | 
| Si | 0.50~0.70 | 
| Mn | 0.20~0.40 | 
| P | Max0.05 | 
| S | Max0.02 | 
| Ni | Max0.50 | 
| Cr | 3.85~4.50 | 
| Mo | 4.80~5.25 | 
| V | 2.90~3.20 | 
| Co | 8.00~8.70 | 
| W | 5.95~6.70 | 
| Cu | Max0.60 | 
| Al | Max0.02 | 
| O | Max0.01 | 
Applications
● Cutting tools: broaching/hobbing cutter/cutter/tooth attack/special drill bits
● Forming tools: cold rolling work roll/punch/cone/IC packaging mold/cold and warm forging die
● Other: Precision stamping dies/slitting knife
Sales regions
● Round Bar:Taiwan、Vietnam
● Flat Bar: Taiwan、Vietnam
● Flat Bar: Taiwan、Vietnam





