ASTM A53 Gr.A/B/C steel pipes are widely used as general construction pipes in the building or chemical industry.
Other standards similar to this are ASTM A106,ASME SA106 SA192 and more.
The difference between these kinds are the pressure of the liquid.
The ASTM A53 is suitable to general pressure liquid,while the ASTM A192/179 are used for low pressure liquid,the A106 applied to high temperature liquid.
For reference.

Application: For the transportation of the gas,water,oil of the oil and natural gas industry

Size: Outer diameter:25mm---762mm

Wall thickness:4---30mm

Standard:API SPEC 5L

Lengths: Single random

        Double random

        Fix length :1~16m

Surface treatment :Black painting,varnish coating,PE,2PE,3PE,black oil coating,rust-proof painting ,galvanized or as customer's request.   

End finished:Beveled,square cut,threaded&coupled.

Pricing
Our prices are always fair and low priced. We do not have the aim to be the cheapest in the market as pricing has little value without also considering quality and service. We interact with humans and don't just focus on transforming money into steel pipes. Taking into account all of these aspects, Ruisheng is your best bargain in the market.