
SM490 Steel I-Beams
Premium SM490 Steel I-Beams compliant with JIS G3101, ASTM A36 standards. Ideal for construction, bridges & industrial projects. Custom sizes, galvanized/painted options. ISO & CE certified. Get a quote today
Key Attributes
- Product Name: SM490 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


