Hot-rolled S235JRH Round Hollow Welded Pipe Profile
Size : 300 mm NB
Outer Diameter : 21.3 to 457.2mm
Wall Thickness : 1.8mm to 14.27mm
Length : 6000 to 12000/18000mm
Type : Seamless/ Welded / ERW
Introduction to Hot-Rolled S235JRH Round Hollow Welded Tube Profiles
Made from high-quality carbon steel and other metals, these profiles are versatile and reliable. They are robust, durable, dimensionally accurate, corrosion-resistant, and adaptable to various environmental conditions. Easy to use, high-strength, and affordable, these profiles are particularly suitable for high-cost projects. They are manufactured using premium raw materials and advanced technology. Furthermore, they are available in a variety of sizes, with outer diameters from 21.3 mm to 457.2 mm, wall thicknesses from 1.8 mm to 14.27 mm, and lengths from 6000 mm to 12000/18000 mm.
To ensure optimal quality, these tubes are manufactured using a variety of processes, including pre-galvanizing, hot-dip galvanizing, painting and coating, and natural surface treatments. These hot-rolled EN 10210 S235JRH round hollow tube profiles undergo numerous tests, including chemical composition testing, tensile testing, impact testing, visual and dimensional inspection, and end perpendicularity testing.
EN 10210 S235JRH Hot Finish Hollow Circular Section Chemical Composition
| Steel Grade | % by mass maximum | |||||||
| Steel Name | Steel Number | C specified thickness (mm) | Si | Mn | P | S | N | |
| <_40 | > 40 <_ 120 | |||||||
| S235JRH | 1.0039 | 0.17 | 0.20 | - | 1.40 | 0.040 | 0.040 | 0.009 |
EN 10210 Hot Finish S235JRH Circular structural Hollow Section Mechanical Properties
| Steel Grade | Minimum yield strength eH Mpa | Minimum tensile strength Rm Mpa | ||||||||
| Steel Name | Steel Number | Specified thickness in mm | Specified thickness in mm | |||||||
| <_16 | >16 <_40 | >40 <_63 | >63 <_ 80 | >80 <_100 | >100 <_120 | <_3 | >3 <_100 | >100 <_ 120 | ||
| S235JRH | 1.0039 | 235 | 225 | 215 | 215 | 215 | 195 | 360-510 | 360-510 | 350-500 |
About our company
As a professional steel product supplier, GNEE STEEL focuses on providing customers with high-quality welded steel pipes and steel structure solutions. Our main products include ERW straight seam welded pipes, spiral welded pipes, and rectangular pipes in various materials such as S235JRH and S355J2H, widely used in building structures, municipal engineering, and industrial equipment. We always adhere to a customer-centric approach, creating lasting value for global customers through strict quality standards and efficient logistics services.




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