ASTM (1) 썸네일형 리스트형 배관 규격 분류(KS/ASTM/JIS) 국가별 분류 국가 대분류 소분류 TITLE 미국 ASTM A105 Carbon Steel Forgings for Piping Application A234 Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High-Temperalture Eservice A420 Piping Fittings of Wrought Carbon Steel and Alloy Steel for Low-Temperature A182 Forged of Rolled Alloy Steel Pipe Flanges, Forged Fittings, and alves and Parts for High-Temperature Service A403 Wrought Aus.. 이전 1 다음