ASTM A179 (ASME SA179)管说明换热器和冷凝器用冷拔无缝碳素钢管尺寸(mm): o.d.:6.0~114.0;w.t.: 1 ~ 15;L: max 12000描述:1。标准:ASTM A179 (ASME SA179)应用领域:换热器、冷凝器、换热设备及类似管道。3.等级:1794。规格:直径10.3 ~ 76.2 mm;厚度:1.2至12毫米;长度:6米或以上; and, modified specifications according to customer requirements. 5. Chemical composition and mechanical properties. DIN 17175 Alloy pipe Description Standard: DIN 17175 We can supply various grades of seamless boiler pipes, such as St35.8, St45.8, 15Mo3, 13CrMo44, 10CrMo910, etc. […]