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I beam
Structural I beam sections with tapered flanges. ASTM A36/A572, GB/T 706, EN 10025. For beams, rafters, and machine frames. Browse the full product list below or send an inquiry. ASTM A36/A572 Gr.50. 80x42 to 600x190 mm. Special lengths and non-standard sizes for volume orders. Full MTC. SGS/BV/CIQ inspection options.I beam from Junnan Steel
I beam Product Range at a Glance
Standard I beam
Custom I beam
Certified I beam
Length:9m, 10m, 12m or as your requirement
Web width:100mm-900mm,Web
thickness:6mm-16mm
Standard: JIS, GB, ASTM, EN, DIN
Grade:A36, S235jr, St37-2, SS400, Q235, Q195
Standard: JIS, GB, ASTM, EN, DIN
Flange width:50mm-300mm ,Flange thickness:8mm-28mm
Every I beam batch is manufactured under strict quality control. QC covers dimensional checks, tensile testing, bending tests, and surface inspection. Our i beam products serve critical roles worldwide. Roof and floor support beams for steel building structures. Intermediate floor beams in warehouses and factories. Support rails for overhead crane systems. Base frames for heavy equipment and machinery. Founded in 2015, exported i beam to 118+ countries. Mill-level pricing, no middlemen. SGS, BV, CIQ. MTC per batch. 15-25 days. FOB, CIF, CFR, EXW. Multi-language. 24h response. ASTM A36, A572 Gr.50, EN S235JR/S355JR, JIS SS400, GB Q235/Q355. I beam has tapered flanges for beam use. H beam has parallel flanges for column use. 80x42 to 600x190 mm. 6-20 m. Custom available. Yes. Full chemical and mechanical data. Third-party inspection available. 15-25 days from deposit.
I beam Specifications
I beam Applications Across Industries
Building Rafters
Mezzanine Floors
Crane Runway Beams
Machine Frames
Why Choose Junnan Steel for I beam Supply
10+ Years Export Expertise
Factory-Direct Pricing
Third-Party Inspection
Flexible Shipping
Global Support
FAQ About I beam
What grades?
I beam vs H beam?
What sizes?
MTC available?
Lead time?
We will get you a fast free quote and schedule your job on the day and time that works best for you.
