A573 Grade 58 ANGLE STEEL

ASTM A573Gr58 structural carbon steel angle bars of improved toughness owned the minimum yield strength at 220 MPa,and the tensile strength of A573Gr58 shall be within 400-490Mpa.The steel angles of A573Gr58 shall be made by one or more of the following processes as open hearth,basic oxygen or electric furnace. Steel angles ASTM A573 Grade 58,angle bars,L-profiles are used for various purposes in a number of industries such as steel frames.

Technical Requirements & Additional Services:
♦ Low temperature impacting test
♦ Ultrasonic test under ASTM A435/A577/A578
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ Shot blasting and Painting,Cutting and welding as per end user’s demands
♦ Rolling under ASTM A6/A6M for Genenal requirements of structural used steel
♦ A573/A573M specification for structural carbon steel plates of improved toughness 

►Mechnical property for A573 Grade 58 mild steel angles:

Yield strength (≥Mpa)	Tensile strength (Mpa)	Elongation in ≥,%
220	400-490	200mm	50mm
		21	24

►Chemical composition for A573 Grade 58 carbon steel angles (Heat Analysis Max%)

Main chemical elements composition of A573 Grade 58
C	Si	Mn	P	S
0.23	0.10-0.35	0.60-0.90	0.035	0.04