SNB22, 42CrMo4, A540 B22, 4142H Round Bar
SNB22, 42CrMo4,A540 B22, AISI 4142H Round-Bar
STEELMAX Steel Story
JIS G4108 은 원자로, 그 밖의 특수 용도에
17
01, 2017
1
12, 2014
B22 Bronze Casting Bridge and Turntable
B22 Bronze Casting for Bridges and Turntables
STEELMAX Steel Story
ASTM B22,
ASTM A36 과 같이,
ASTM Code 에는