용접 탄소 강관 - ASTM A671 Grade CC60 Class 22 + S2
1. Grade CC60 사양 - Plate of plain carbon, killed and fine grain 킬드(Killed), 림드(Rimmed), 캡트(Capped) 주조 (tistory.com) - 기계적 특성 ASTM A516 Grade 60 Property Y.P., min T.S. El, min Specification 220 Mpa 415~550 Mpa 21 % - 최대 두께 : ASTM A516 Grade 60에 따라 205mm - 화학성분 ASTM A516 Grade 60 Element C, max A Si A,B Mg A P, max S, max Spec. 0.21~0.27% 0.13~0.45% 0.55~1.30% 0.025% 0.025% A : Depending on Thick..