ASTM A213 T9 Large diamete alloy seamless steel pipe
Size Range:OD 16"~48" , WT 15.88mm~150mm
Type of End-Finish:PE
Coating :Polished with Lightly oiled,varnish paint
Packing:Metal protecting ring in both ends, Wrapped in waterproof paper and sackcloth with several steel strips
Mill Test Certificate:EN 10204/3.1B
Specification
Operative Standard & Grade:
ASTM A333,ASTM A334,ASTM A335, Gr.P1,P2,P11,P22,P23,P5,P9,P91
DIN 1775 Gr.St35.8/III,St45.8/III,15Mo3,10CrMo910 etc
EN 10210, EN 10219, BS 1387 : Gr. S185, S235, S235JR, S235 G2H, S275, S275JR, S355JRH, S355J2H, St12, St13, St14, St33, St37, St44,ST52
EN10216-2:P195GH,P235GH,P265GH,16Mo3,10CrMo5-5,13CrMo4—5,10CrMo9-10,X10CrMoVNb9-1 etc.
BS3059 PART1 GR.HFS320,CFS320,ERW320,CEW320,HFS320,CFS320,ERW320,CEW320
JIS G 3461:STB41 0,STB510 etc.
JIS G 3462:STBAl 2,STBA22,STBA24 etc.
GOST 8732-78 Seamless hot-deformed steel tubes. Range.
GOST 9940-72 Seamless hot deformed tubes made of corrosion resistant steel.
USAGE:super-heaters,re-heaters,water wall.economizer in large-scale power plant