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  • S235JRh square hollow section
  • S235JRh sections

45 45# SQUARE HOLLOW SECTION

  • Steel Standard: GB/T 3094 GB/T699
  • 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
  • Thrid Party Inspection: SGS,VELOSI,TUV,ABS,LR,BV,CCS,GL,KR,NK,RINA
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■ Overview
Xinsteel have tons of stock higher carbon content square hollow sections 45#,45# square tubes,45# square pipes with seamless and welded typies.Square tubes,Square hollow sections,Square pipes,SHS,Square steel tubular,ERW square hollow sections,welded hollow sections,seamless SHS,seamless Square tubes.
■ 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 45 structural hollow section:
 

45#

Yield strength (≥Mpa)

335

Tensile strength (≥Mpa)

590


►Chemical composition for 45 structural steel tube (Heat Analysis Max%)

Main chemical elements composition of 45#

C

Si

Mn

P

S

Cr

Ni

Cu

0.42-0.50

0.17-0.37

0.50-0.80

0.035

0.035

0.25

0.30

0.25

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