합금강 스레드로드

  • ASTM A193 등급 B16 흑색 합금강 완전 나사형 로드

    ASTM A193 B16 합금강 나사산 로드

    ASTM A193 Grade B16 heat-treated chromium-molybdenum-vanadium alloy steel threaded rod for elevated-temperature and high-pressure bolting.

  • ASTM A193 등급 B7 검정색 합금강 완전 나사형 로드

    ASTM A193 B7 합금강 나사산 로드

    ASTM A193 Grade B7 quenched-and-tempered chromium-molybdenum alloy steel threaded rod for high-pressure, high-temperature and engineered industrial fastening.

  • ASTM A193 Grade B7M matte black alloy steel threaded rods

    ASTM A193 B7M 나사형 로드

    ASTM A193 Grade B7M controlled-hardness chromium-molybdenum alloy steel threaded rod for specified pressure bolting and project-qualified sour service.