1 02, 2019 B8M Class 2, Strain Hardened, ASTM A193 B8M Class 2, Strain Hardened, ASTM A193 steelmax2023-01-04T18:39:14+09:002월 1st, 2019| B8M Class 2, Strain Hardened, ASTM A193 STEELMAX Steel B8M 은 ASTM A193 규정에 있는 재질로 B8M Class 글 내용 전체보기