25MnG High pressure boiler tube 1.Standard:ASME SA106 SA210 SA213,DIN17175, GB/T3087,GB/ ... T12,SA213 T22,SA213 T23,SA213 T91,SA213 T92,ST45.8/Ⅲ,15Mo3,13CrMo44,10CrMo910 O.D1/2"-50"(6mm-1500mm)W ... drawn, thermal expansionApplicationPeroleum,Natural gas,Steam heating, Chemical Industry, Electric power,Hydroelectric power,Medical equipment, Boiler heat-exchanger,Liquid servicePackageIn Bulk Woven ...