astm a53 pipe is intended for mechanical and pressure applications and is also acceptable for ordinary uses in steam, water, gas and air lines. sizes ½” – 12” some limitations dependent upon grade. sizes up to 26” od are available on limited basis.standard specification for pipe, steel, bl

astm a106 standard specification for seamless steel pipe for high-remperature service.astm a106 (also known as asme sa106 pipes) belongs to the american standard, which contains steel grade: gr.a; gr.b; gr.c. it used in different industries not only for pipeline systems like oil and gas, water, mine

astm a234 standard steel pipe fittings have been widely applied in pipeline systems, it includes carbon and alloy steel material.grades in astm a234:astm a234 specification has many grades, such as wpb, wpc, wp5, wp9 wp11, wp12, wp22, wp91 and so on.in these standard grade wpb is the

api oil casing is a steel pipe used to support the wall of oil and gas wells to ensure the normal operation of the entire oil well during the drilling process and after completion.the hydrostatic pressure test of casing pipe is an indispensable part of the production process of the steel pipe. its r

the difference between carbon seamless tube and stainless seamless tube mainly refers to the difference in design rules between carbon steel and stainless steel, which means that the design rules of these two types of steel cannot be used in common. these differences are summarized as follows:carbon