Product Details

High Pressure Boiler Pipe/Medium, low pressure pipe

Outside diameter:139.7-273.1mm(5-10 inch)

Thickness:6-30mm(0.244-0.595inch)

Standard:API 5L,API 5CT ,ASTM A106,GB3087,GB/T17396,GB9948,GB/T5310

Grade:A, B, X42, X46, X52, X56, X60, X65, J55, K55, 16Mn, ST37, ST52

Seamless steel pipe with Beveled End, Plastic Cap and Black Paint

Packing: Labeled and bundled together with steel strip

Application: Low, medium and high pressure boiler,transportation for gas, water,oil and natural gas, tubes for heat exchanger and chemical fertilizer equipments, for hydraulic pillar service etc.

Steel number	Specification	Executive standard	Usage
10#20#45#	φ20-168X2.5-16	GB8162-1999	Common structure and mechanical structure tube
10#20#16Mn	φ20-168X2.5-16	GB8163-1999	Common seamless tube for fluid conveyance
10#20#	φ25-168X3.0-18	GB3087-1999	Seamless tube for low and medium pressure boiler and locomotive boiler
20G15MoG 15CrMoG12CrMorG	φ25-168X3.0-18	GB5310-1995	Seamless steel pipe for high pressure and above steam boiler and pipelines
10#20G16 Mn 10MoWvNb15CrMo1Cr5Mo	φ25-168X3.0-18	GB6479-2000	Seamless steel tube for chemical equipments and pipelines with working temperature between -40-400 and working pressure at 10-32N/mm2
10#20#15CrMo1Cr5Mo	φ25-168X3.0-18	GB9948-2006	Seamless tube for furnace pipe,hot exchanger and pipelines in petroleum refinery
20G St45.8/SA210CSA210Al	φ22-70X5.5-18	GB/T 204Dg2006	Internal screw seamless steel tube for heating surface of boiler in subcritical and supercritical large power station. Able to be used into diaphragm water-cooled wall for boiler
320410 Steel grade	φ25-168X3.5-16	GB5312-1999	Seamless steel pipe for marine class Pressure-union pipeline, boiler and over-heater.
210Al210C	φ25-168X3.5-18	ASTMA210/A210M-98A,99	Medium carbon seamless steel pipe for boiler and overheater
210Al210C	φ25-168X3.5-18	ASME SA-210/210M	seamless steel pipe for boiler
St45.8/St35.8/	φ25-168X3.5-18	DIN17175-79	seamless steel pipe for boiler