Raw Material For Members

Raw steel material for space frame members at Xuzhou Shengjian is sourced from certified mills supplying Q235B and Q345B CHS to GB/T 8162, with mill test certificates and 100% incoming inspection on every batch. Tube diameters 48mm to 325mm OD, wall thickness 2.5mm to 16mm. Material quality is the foundation of our structural reliability.

Technical Advantages

Raw steel material for space frame members at Xuzhou Shengjian is sourced exclusively from certified Chinese steel mills supplying Q235B and Q345B circular hollow sections to GB/T 8162 standard. Every incoming coil and tube is subject to incoming inspection — checking chemical composition against mill certificates, dimensional accuracy, and surface condition before any fabrication begins. Key features: • Q235B and Q345B CHS tubes to GB/T 8162 standard as standard supply • Mill test certificates (EN 10204 Type 3.1 or 3.2) supplied with every batch • Incoming chemical and dimensional inspection on 100% of heats • Tube diameter range: 48mm to 325mm OD for space frame member sizes • Wall thickness from 2.5mm to 16mm to match structural member schedule • Stored in covered warehouse — protected from moisture and contamination Material quality is the foundation of structural reliability. Xuzhou Shengjian's strict incoming material control ensures that every space frame we supply meets the mechanical properties assumed in our structural design calculations. Contact us to understand our full material quality assurance process.

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