A500 Grade C Rectangular Hollow Section

Rectangular hollow sections in standard ASTM A500/A500M A500 Grade C mainly used in all types of buildings,highway guardrails and signage,support columns,trusses,bridges,heavy equipment,storage systems and exercise equipments. Rectangular Hollow sections under American standard A500/A500M,the tubes's packages and marking shall be according to A700.

Technical Requirements & Additional Services:
♦ Galvanized coating according to ASTM A53/A53M
♦ Dimension tolerance according to ASTM A500/A500M
♦ Ultrasonic test under EN 10160,ASTM A435,A577,A578
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ Surface Protection:Black,Varnish,Hot Dip Galvanized,Coating with shop prime.
 

►Mechnical property for A500 Grade C structural steel tube:

A500 Grade C
Yield strength (≥Mpa)	345
Tensile strength (≥Mpa)	425

►Chemical composition for A500 Grade C structural steel tube (Heat Analysis Max%)

Main chemical elements composition of A500 Grade C
C	Mn	P	S	Cu min. when specification
0.27	1.40	0.035	0.035	0.20