Hot Products

China Steel I Beam Suppliers - High-Quality I-Beams from Reliable Factory

Product Overview:
I-beams, commonly referred to as steel beams, are essential structural components known as Steel I Beams or Universal Beams. These long, hot-rolled steel sections feature a standardized I-shaped cross-section, comprising a vertical web sandwiched between two flanges at the top and bottom. Manufactured in compliance with national standards like GB/T 706-2016 and international specifications such as EN, ASTM, and JIS, our I-beams are produced primarily through hot rolling processes. For larger sizes or customized requirements, we offer products crafted from welded steel plates, while our light-duty options are available via cold bending methods. As a leading factory in China, we pride ourselves on delivering high-quality I-beams tailored to meet the needs of various industries, working closely with trusted suppliers to ensure the best materials and craftsmanship.

Processing Services Bending, Welding, Cutting, Drilling, Punching, Straightening, Surface Treatment
Surface Treatment Black bare (original rolling surface)，Anti‑rust painting，Hot dip galvanized，Anti‑rust oil coating
Material & Grades Q235B / Q355B，A36 / A572 Gr50 / A992，S235JR / S275JR / S355JR，SS400 / SM490
Delivery Time 7–20 days (according to quantity and processing)
Surface Treatment Bare Black / Anti-rass Oil Coated
Delivery Time 3-15 days (according to the actual tonnage)
Processing Customization Drilling, end treatment and prefabricated welding are acceptable. Beveling, grooving, welding, machining services are available to satisfy connection requirements.
Marking & Packaging Customization Special marking (with project ID or specs) is available; packaging can be customized for flatbed or container shipping.

Product Details

Specifications

Processing Services

Bending, Welding, Cutting, Drilling, Punching, Straightening, Surface Treatment

Surface Treatment

Black bare (original rolling surface), Anti‑rust painting, Hot dip galvanized, Anti‑rust oil coating

Dimension

80x50mm-300x128mm

Material & Grades

Q235B / Q355B, A36 / A572 Gr50 / A992, S235JR / S275JR / S355JR, SS400 / SM490

Delivery Time

7–20 days (according to quantity and processing)

Hot Rolled Steel I Beam
Size	H (mm)		B (mm)		Thickness (mm)		Weight (kg/m)
Size	Value	Tolerance	Value	Tolerance	Value	Tolerance	Weight (kg/m)
8#	80	±2.0	50	±2.0	4.5	±0.5	7.520
10#	100	±2.0	68	±2.0	4.5	±0.5	11.261
12#	120	±2.0	74	±2.0	5.0	±0.5	13.987
14#	140	±2.0	80	±2.0	5.5	±0.5	16.890
16#	160	±2.0	88	±2.5	6.0	±0.5	20.513
18#	180	±2.0	94	±2.5	6.5	±0.5	24.143
20A	200	±3.0	100	±3.0	7.0	±0.7	27.929
20B	200	±3.0	102	±3.0	9.0	±0.7	31.069
22A	220	±3.0	110	±3.0	7.5	±0.7	33.070
22B	220	±3.0	112	±3.0	9.5	±0.7	36.524
25A	250	±3.0	116	±3.0	8.0	±0.7	38.050
25B	250	±3.0	118	±3.0	10	±0.7	42.030
28A	280	±3.0	122	±3.0	8.5	±0.7	43.492
28B	280	±3.0	124	±3.0	10.5	±0.7	47.888
30A	300	±3.0	126	±3.0	9.0	±0.7	48.084
30B	300	±3.0	128	±3.0	11	±0.7	52.794

Product Display

Hot rolling production line

Warehouse stock

Product Labels

Loaded into container

Transported to the port

In the port yard

Shipping process

Exhibition

Company Certificate

ISO14001:2015

ISO9001:2015

Alliance Member OF Tianjin Metal Materials Industry Association

Alliance of China Steel Export

China National Association of Metal Material Trade

FAQ

Q: Are you a manufacturer?

A: Absolutely. We are a direct manufacturer with our own large-scale facility located in Tianjin, China. You are more than welcome to visit us!

Q: Can I place a trial order for just a few tons?

A: Certainly. We value every partner regardless of the order size. We can easily arrange an LCL (Less than Container Load) shipment to accommodate your specific needs.

Q: Is the sample free of charge?

A: Yes, we provide samples for free so you can verify our quality. We only ask the buyer to cover the courier cost.

Q: How long is the delivery time?

A: Most sizes are in stock and can be shipped immediately. Standard delivery time ranges from 7 to 20 days depending on the quantity and specific processing required.

Q: What processing services do you offer?

A: We provide a wide range of processing services including Bending, Welding, Cutting, Drilling, Punching, Straightening, and various Surface Treatments.

Q: What materials, grades, and surface treatments are available for your I-beams?

A: We offer materials in grades Q235B / Q355B, A36 / A572 Gr50 / A992, S235JR / S275JR / S355JR, and SS400 / SM490. Surface options include Black bare (original rolling surface), Anti-rust painting, Hot dip galvanized, and Anti-rust oil coating.