boiler seamless steel pipes bv certificated
PIC-(boiler seamless steel pipes bv certificated)
boiler seamless steel pipes bv certificated
China boiler pipe manufacture, Shengtian Group is your first choice. Our historical factory can promise you good quality. Our boiler seamless steel pipes can pass bv test. Our steel pipes are bv certificated.ASTM A106 GRB high pressure steel pipe is a kind of boiler tube,belong to the category of the seamless steel pipes. The method of manufacturing the same and seamless, but the manufacture of steel pipe used, there are strict requirements. High-pressure boiler tubes often in high temperature and high pressure conditions, the use of the tube under the effect of high temperature flue gas and water vapor, oxidation and corrosion will occur. Requirements durable steel with high strength, high resistance to oxidation corrosion, and have good organizational stability. High-pressure boiler tube is mainly used to manufacture high pressure and ultra-high pressure boiler superheater tubes, reheater tubes, windpipe, the main steam pipe.
Standard: GB5310,ASTM A53，ASTM A106，DIN17175
Material:20G ASTM A106 st45.8/III
Outside diameter:14-630mm
thickness 2-80mm
Usage: Temperature-resistant seamless steel pipe for high pressure boiler tube
ASTM A106 GRB high pressure steel pipes we can supply to you within 30 days.