C45U +A, 1.0503, C45, 1.1730, Ultrasonic Test Steel

2023-01-06T17:43:07+09:005월 15th, 2018|

C45U +A, 1.0503, C45+A, 1.1730, Ultrasonic Test Steel
STEELMAX Steel Story

 

C45U 는, DIN-EN의 탄소 공구강 규격이고
C45