Steel Hollow Sections


Steel Hollow Sections

TOP 3 Benefits

Product Health Declaration

EN15804+A1 Environmental Product Declaration

Fit For Purpose

Tianjin Yuantai Derun Manufacturing Group Co. Ltd Square, Circular and Rectangular steel hollow section profiles, available in different sizes and grades:

  • Chinese grade low carbon steels: Q195 and Q215A/B.
  • Chinese grade mild steels Q235GJB/C/D, Q345GJC/D/E, Q345B & Q345GJB, Q390GJC/D/E, Q460GJE/D/E.
  • Chinese grade low alloy steels Q420GJC/D/E and Q460GJE/D/E.
  • EN-grade mild steels S235JRH/JOH/J2H, S275JRH/JOH/J2H,S275NH and S355JRH/JOH/J2H, S355NH.
  • Japanese Grade mild steels SS490 and SS400
  • American grade mild steels A500GA/GB, A500GC, A501GR.A and A501 GR.B.
  • EN-grade low alloy steels S420JOH andS460NH/S460JOH.


GreenRate Level c

GreenTag GreenRate Level c

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GreenTag Downloads:

Download Product Certificate

Download Environmental Product Declaration (EPD)

Download Product Health Declaration (PHD)

Certified under:

Global GreenTag Standard v4.0

Rating tools relevance:

GreenStar “Design and As Built v1.2” and “Interiors v1.2” Rating Tools Credits:
• Sustainable Products
• Responsible Building Materials

International WELL Building Institute™
• Feature 11 Part 1c Asbestos and Lead Restriction

Infrastructure Sustainability Council of Australia IS v1.2
• Mat-1 Materials footprint measurement and reduction
• Mat-2 Environmentally labelled products and supply chains

Infrastructure Sustainability Council of Australia IS v2
• Rso-6 Material Lifecycle Impact Measure and Management
• Rso-7 Sustainability Labelled Products

More information:

The product is GreenTag GreenRate Level C Certified under Scheme C1

The products have successfully passed the relevant GreenTag Standard’s Cautionary Assessment Process and no issues of concern or red lights comments exist regarding the toxicity of the products