Hot Rolled Carbon Steel I-Beam

Specifications:

• Grade: A36, A572 Gr.50, A283 Gr.C, S235JR, S275JR, S355JR, SS400, Q235B, Q275, Q345B, SM400, SM490, ASTM A36, ASTM A529, EN 10025 S235, EN 10025 S275, EN 10025 S355, JIS G3192 SS400, JIS G3101 SS400, etc.

• Height (H): 100 mm – 900 mm

• Flange Width (B): 55 mm – 300 mm

• Web Thickness: 4.5 mm – 16 mm

• Length: 6 m – 12 m

• Standards: ASTM A36, GB/T 706

• Manufacturing Process: Continuous casting billet → Hot rolling → Straightening → Cutting → Inspection

• Surface Finish: Black (mill finish) or painted/galvanized

• Applications: Building frameworks, bridges, general structural supports

Mechanical Properties:

Specifications:

• Grade: Q345B, Q355B, Q355D, Q390B, Q420B, Q460C, A572 Gr.60, A572 Gr.65, A913 Gr.50, A913 Gr.65, A992, S420ML, S460ML, ASTM A709 Gr.50, ASTM A709 Gr.50W, etc.

• Height: 150 mm – 900 mm

• Yield Strength: ≥ 345 MPa

• Standards: ASTM A572, GB/T 1591

• Surface Finish: Black, painted, or galvanized

• Applications: High-rise buildings, cranes, heavy load-bearing frames

Mechanical Properties:

Specifications:

• Grade: AISI 304, AISI 304L, AISI 316, AISI 316L, AISI 310S, AISI 321, AISI 347, AISI 409, AISI 410, AISI 420, AISI 430, 1.4301, 1.4307, 1.4404, 1.4571, 1.4845, 1.4006, 1.4016, SUS304, SUS304L, SUS316, SUS316L, SUS310S, SUS321, SUS410, SUS420, SUS430, etc.

• Height: 100 mm – 500 mm

• Surface Finish: Pickled, polished

• Applications: Marine structures, food industry frameworks, chemical plant supports

Chemical Composition (316L example) (%):