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inquiry@xsteelplate.com
■ Overview
The welded square hollow sections Q215A in standard GB/T3091 mainly used in all types of buildings,highway guardrails and signage,support columns,trusses,bridges,heavy equipment and storage systems.Xinsteel keeps all kinds of stock hot formed and cold formed welded square hollow sections,square tubes and square pipes.
■ Full Data
Technical Requirements & Additional Services:
♦ Galvanized coating according to GB/T 13912
♦ Dimension tolerance according to GB/T6728
♦ 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.
♦ Galvanized coating according to GB/T 13912
♦ Dimension tolerance according to GB/T6728
♦ 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.
■ Techicals
►Mechnical property for Q215A Carbon square hollow section steel:
|
Thickness (mm) |
|
|
Q215A |
|
|
Yield strength (≥Mpa) |
215 |
|
Tensile strength (Mpa) |
335-450 |
►Chemical composition for Q215A Carbon square hollow section steel (Heat Analysis Max%)
|
Main chemical elements composition of Q215A |
||||
|
C |
Si |
Mn |
P |
S |
|
0.15 |
0.35 |
1.20 |
0.045 |
0.050 |
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