It is used for both functional and aesthetic purposes in the construction of many buildings, such as bridges, tunnels, museums, factory buildings, and shopping centers in many prestigious projects around the globe.
Circular Hollow Section
With the quality and dedication to meet the needs of our business partners in the best way
Product Info
Outside Diameter
21,3 mm - 339,7 mm
1/2’’ - 13 3/8’’
Wall Thickness
2,0 mm - 12,7 mm
0.079’’ - 0.500’’
Length
5,00 m - 12,0 m
16,40 ft - 39,37 ft
EN 10305-5 E 195, E 235, E 275, E 355
ASTM A 500 GR A, GR B, GR C
EN 10219 (BS 6363) S 235, S 275, S 355, S 460 MH, NH (J0H, JRH, J2H, K2H, GR 34/26, GR 43/36)
EN 10210 S 235, S 275, S355, S460 MH, NH (J0H, JRH, J2H, K2H)
• Visual and Dimensional Inspection
• Mechanical Tests:
Tensile Test
Flattening Test, Flaring Test
Expanding Test
Impact Test
• Metallographic Examination
• Chemical Analysis
• Non Destructive Inspection: In-Line Ultrasonic
(weld check)
In-Line and offline Eddy Current (for round tubes)
• Mill Test Certificates
- According to EN 10204 2.1; 2.2; 3.1; 3.2
• NDT Standards
- ET (ISO 10893-2)
• Quality Certificates
- EN 10219 - EN10210 CE marked
• Plain End-Square cut or beveled
• Black, self-colored/uncoated
• Mill protective oil coating; for both round, square, and rectangular tubes, black & red varnish for the outside surface of round tubes
