
Q345 Steel I-Beams
Manufacturer of Q345 Steel I-Beams compliant with ASTM A36/A992 standards. Custom sizes (50-400mm flange width) for construction, bridges & industrial use. ISO-certified with galvanized/painted options. Get a quote today
Key Attributes
- Product Name: Q345 Steel I-Beams
- Standard: JIS G3101 EN10025 ASTM A36 ASTM A572 ASTM A992
- Certificate: ISO, SGS ,CE or other third party inspection acceptable.
- Material Grade: Q195-Q420 Series,S235JR-S355JR Series,ST Series,A36-A992 Series,Gr50 Series
- Web Thickness: 5-16mm
- Web Width: 50mm-300mm
- Flange Thickness: 4.5mm-23mm
- Flange Width: 50mm-400mm



