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  • S235JRh square hollow section
  • S235JRh sections

Q275A Seamless Sqaure Hollow Section

  • Steel Standard: GB/T 3094 GB/T700
  • Rolling Type: Cold Formed SHS,Cold forming finished SHS
  • Sizes: 2*40*40MM--20*400*400MM
  • Length: 1000mm-12000mm
  • Similar Product Name: Cold formed square hollow sections,Cold formed square pipes
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■ Overview
High strength Seamless Square hollow sections Q275A in GB/T 3094 owned minimum yield strength at 275Mpa,and tensile strength within 410-540Mpa.
■ 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.
 
■ Techicals

►Mechnical property for Q275A Carbon steel hollow sections:

Thickness (mm)

Q275A

 

Yield strength (≥Mpa)

275

Tensile strength (Mpa)

410-540


►Chemical composition for Q275A Carbon steel hollow sections (Heat Analysis Max%)

Main chemical elements composition of Q275A

C

Si

Mn

P

S

0.24

0.35

1.50

0.045

0.045

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