ASME SA- 192M,Tubo de caldera acero de grado SA-192, 1。标准:ASTM A106/A53, API 5L,ASTM A179, ASTM A192, ASTM A252, DIN ST37, DIN ST35.8, DIN2448, DIN ST52, DIN17179, DIN ST44, ST35.8, St45.8-I,ST35.8, St45.8-III,BS1387-1985, ASTM A333, ASTM A335材料:ASTM A106/A53 Gr B,API 5L GRB,ASTM A106/A53 GRA,API 5L GRA,ASTM A192, ASTM A252, DIN ST37, DIN ST35.8, DIN2448, DIN ST52, DIN17179, DIN ST44, ST35.8, St45.8-I,ST35.8, St45.8-III尺寸:外径21.3mm - 914,4 mm,由制造商根据客户要求制造;WT:4 mm-60 mm;经度:5.8米~ 12米,经度应客户要求。4.有助于预防及德superficie: Engrasado o黑人大西洋马鲛帕拉莫霍面尺寸能用的伽马de火山口吐蕃吐蕃人属于tamano de tuberia mm permite tolerancias estandar优越克莱恩特rodado OD≤159±1.0%(±0 5毫米)±0.75%(±0 3毫米)> 159±1.0%±0.90% […]