Clean and pure steel quality, well- proportioned and stable ingredients, perfect furface quality, high precision dimension.

Boiler Seamless steel Pipe Standards and Grades:

GB5310, GB3087, 10#, 20#, 20G, 20MnG,12Cr1MoVG, 15CrMoG,

ASTM  A335(P1/P11/P12/P2/P22/P5/P9/P91)

DIN17175(19Mn5/13CrMo44/14MoV63/14MoV63/10CrMo910)

EN10216(P265GH,16Mo3)

JIS G3458 Alloy Steel Pipes (STPA 12/ 20/ 22/ 23/ 24/ 25/ 26)

JIS G3462 Alloy Steel for Boiler and Heat Exchanger Tubes (STBA12/ 13/ 20/ 22/23)

JIS G3467 Steel Tubes for Fired Heater (STF 410/STFA 12/ 22/ 23/ 24/ 25/ 26)

Specification:

O.D.20-480mm, W.T. 2- 60mm.

Application: Generally for boilers and heat exchangersDimensions, Mechanical properties, Chemical compositions: Refer to ASTM A355, EN10216 or as per clients' requirements

HIGH-PRESSURE BOILER PIPE/HEAT EXCHAZNGER PIPE