High Quality Carbon Seamless Steel Pipe - ASTM A53 Structural Steel Pipe – Haihui

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High Quality Carbon Seamless Steel Pipe - ASTM A53 Structural Steel Pipe – Haihui Detail:

For mechanical and pressure use, and also for transporting steam, water, gas and etc.

Mill test certificates will be issued according to EN10204/3.1B.

ASTM A53 pipe (also referred to as ASME SA53 pipe) is intended for mechanical and pressure applications and is also acceptable for ordinary uses in steam, water, gas, and air lines. It is suitable for welding, and suitable for forming operations involving coiling, bending, and flanging, subject to certain qualifications.

Materials and Manufacture

The steel for both seamless and welded pipe shall be made by one or more of the following processes: open-hearth, electric furnace, or basic-oxygen. The weld seam of electric-resistance welded pipe in Grade B shall be heat treated after welding.

Applications: heat exchangers, condensers, heat transfer equipment and similar pipes.

ASTM A53 Structural Steel Pipe2

DN — Nominal Diameter

NPS —Nominal Pipe Size

O.D.: 6.0mm – 610 mm

W.T.: 1mm – 120 mm

Length: max 12000mm

Grade	C	Mn	P	S	Cr	Mo	Cu	Ni	V
Grade A	≤0.25	≤0.95	≤0.05	≤0.045	≤0.40	≤0.15	≤0.40	≤0.40	≤0.08
Grade B	≤0.30	≤1.20	≤0.05	≤0.045	≤0.40	≤0.15	≤0.50	≤0.40	≤0.08

Grade	Rm Mpa Tensile Strength	Mpa Yield Point	Elongation	Delivery Condition
A	≥330	≥205	20	Annealed
B	≥415	≥240	20	Annealed

A53 Grade B Seamless steel pipe is our most polar product under this specification and A53 pipe is commonly dual certified to A106 B Seamless pipe.

A53 pipe comes in three types (F, E, S) and two grades (A, B).

A53 Type E has an electric resistance weld (Grades A and B).

A53 Type S is a seamless pipe and found in Grades A and B).

A53 Type F is manufactured with a furnace butt weld or may have a continuous weld (Grade A only).

Bare packing/bundle packing/crate packing/wooden protection at the both sides of tubes and suitably protected for sea-worthy delivery or as requested.

Both ends of each tube will indicate the order no., heat no., dimensions, weight and bundles or as requested.

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