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ASTM A714 grade III ERW Tube

Date : 2016-12-30 14:47:52

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ASTM A714 Grade III ERW tube is a kind of high-strength and low-alloy welded steel tube. A714 Grade III ERW tube is produced according to the standard ASTM A714. A714 Grade III ERW tube testing and inspection as following: chemical analysis, tensile test, Surface inspection, impact test etc.

ASTM A714 Grade III ERW tube Chemical Composition:

A714 grade III	C max	Mn	P	S, max	Si	Cu	V
Heat	0.23	1.35-1.40	0.04	0.05	0.30	0.20	0.02
Product	0.27	1.30	0.05	0.06	0.35	0.18	0.01

ASTM A714 Grade III ERW tube Mechanical Properties:

Grade	Tensile strength, (Mpa)	Yield strength, min(Mpa)	Elongation in 2 in. (50.8 mm) min, %	Elongation in 8 in. (203.2 mm) min, %
A714 grade III	65 000(450)	50 000(345)	22	18

ASTM A714 Grade III ERW tube Introduction:

The minimum tensile strength of ASTM A714 Grade III ERW tube is 450MPa, and its yield strength is 345MPa. The minimum elongation of A714 Grade III ERW tube is 18%. And the max carbon content of A714 Grade III ERW tube is 0.27%.

ASTM A714 grade III ERW tube Application:

A714 Grade III ERW tube is mainly used in construction industry, structural elements, combination walls, casings or water transportation, and piping transportation etc.

Shanghai Katalor Enterprises Co., Ltd is the professional manufacturer and supplier of A714 grade III ERW tube. Katalor ASTM A714 grade III ERW tube have been exported to worldwide. Meanwhile, we also can produce ASTM A714 grade III ERW tube under the diameter of 273 mm (10 inches). If you want to know further information, please contact us.