Difference Between 304 304L and 321 Stainless Steel
“L” stands for low carbon. 304L grade Low Carbon, typically 0.035% Max 304 grade Medium Carbon, typically 0.08% Max 304 stainless steel...
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The Principle of Seamless Pipe Passivation
The mechanism of seamless steel pipe (smls) passivation can be explained by film theory, that is, it is believed that passivation is due...
Is Seamless Pipe more Expensive?
Seamless pipes (smls pipe) are more expensive than welded pipes, but they are stronger. The ASME rated working pressure of seamless steel...
Advantages of High Frequency Welded Pipe
High-frequency welded pipes (ERW) need to go through a series of processes from raw materials to finished products. The production...
Hot-dip Galvanized Steel Pipe vs Cold-dip Galvanized Steel Pipe
Hot-dip galvanized steel pipe: The hot-dip galvanized steel pipe is first pickled on the steel parts. In order to remove the iron oxide...
Straightening Processing Technology for Thick-walled Seamless Steel Pipe
Thick-walled seamless steel pipes are widely used in vehicles, airlines, crude oil, chemical plants, engineering construction, heating...
Grade N80 Steel Casing Pipe
API 5CT Grade N80 oil casing pipe is a high-strength and high-toughness carbon seamless steel pipe. The commonly used methods are:...
Stainless Steel Type 347 Information By wilsonpipeline.com
Stainless Steel Type 347 is a columbium/tantalum stabilized austenitic stainless steel. Like Type 321, it has superior...
Container, coal, steel volumes life Port Authority to record revenues
The Alabama State Port Authority this week announced its financial and tonnage results for fiscal year 2014 ending 30 September. James...
Zinc and nickel price upside ‘imminent’: Clarus
There has been a lot of bullish talk in the metals community about zinc and nickel over the past couple of years, as many insiders...
Global demand for gold drops in 2014
Global demand for gold fell last year as buying plunged in two important markets, China and India, the World Gold Council said Thursday....
Iron ore futures slip amid subdued Chinese buying interest
Iron ore futures in China and Singapore edged lower on Thursday as weak Chinese buying interest kept spot prices near their lowest level...
Slip On Flanges (SO Flanges) By wilsonpipeline.com
Slip on flanges are slipped over the stainless steel pipes and welded (usually both inside and outside) to provide strength and prevent...
Socket Welding Flanges (SW Flanges) By wilsonpipeline.com
Socket Welding Flanges (SW Flanges) are similar to the slip-on flange, same to socket welding flange, but the bore is counter-bored to...
Ring Type Joint Flange (RTJ Flange) By wilsonpipeline.com
Ring Type Joint Flange (RTJ Flange) is a method of ensuring leak proof flange connection at high pressures. A metal ring is compressed...
Reducing flanges By www.wilsonpipeline.com
Reducing flanges are widely used in water conservancy, power, power plants, pipe fittings, industrial, pressure vessel. The product has a...
Orifice Flanges By wilsonpipeline.com
Orifice Flanges are used with orifice meters for the purpose of measuring the flow rate of either liquids or gases in the respective...
Lap Joint Flanges (LJ Flanges) By wilsonpipeline.com
Lap Joint Flanges (LJ Flanges) are used on piping fitted with lapped pipe or with lap joint stub ends the combined initial cost of the...
Figure-8 Blanks (Spectacle Blind Flange) By wilsonpipeline.com
A figure-8 blank (also called a Spectacle Blind Flange) is a pressure-retaining plate with one solid end and one open end connected with...
Blind Flanges (BL Flanges) By wilsonpipeline.com
The Blind Flanges (BL Flanges) are used to close ends of piping systems. It is a kind of round plate with no center hold but with all the...
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