Support Frame Angle Bar
The hot-rolled carbon Support Frame Angle Bar that Tianjin Youcheng Technology Co., Ltd. sells comes in both equal and uneven angle types and sizes that range from 20x20mm to 200x200mm. Grades like Q235B, Q355B, S235JR, S355JR, and A36 are available. They are made to meet the standards set by GB/T 706, ASTM A36, and EN10025. With a normal production lead time of 7–10 days, we serve buyers in Kuwait, Russia, Brazil, Belgium, Kenya, and more than ten other countries. We have been distributing steel for 12 years and keep about 20000 tonnes of stock on hand.

This product is a piece of structural steel that has an L-shaped cross-section. It has two legs that can be the same length or different lengths. They meet at a 90-degree angle to make a rigid link that can hold weight.
This shape makes it possible for MEP supports, industrial shelving, and steel framing systems to all handle the same amount of weight. The grade you choose affects the yield strength, which is between 250 and 450 MPa. The section shape gives you a good strength-to-weight ratio for both light framing and heavy structural work.

| Parameter | Details |
|---|---|
| Shape | Equal angle / Unequal angle |
| Material Grade | Q235B, Q355B, S235JR, S355JR, A36 |
| Size Range | 20×20mm – 200×200mm |
| Process | Hot rolling |
| Surface Treatment | Black surface / Hot-dip galvanized / Painted |
| Processing Services | Cut to fixed length, drilling/punching, bending, anti-corrosion treatment |
| Standards | GB/T 706, ASTM A36, EN10025 |
| Certificate | Mill Test Certificate (MTC) |
| Package | Steel strapped bundle, export seaworthy packing |
Both uniform and unequal angles were in stock. You can get everything you need for your project from a single source, since we already have both symmetrical framing and offset brackets in stock.
For safety outside, hot-dip galvanising is used. For outdoor uses or places near the coast, a hot-dip galvanised finish is offered, which protects against corrosion in high-humidity or salt-spray environments.
Good ability to weld in all grades. Standard arc welding and MIG welding can be used on Q235B, Q355B, S235JR, and A36 steels, which makes them easy to use in making brackets and putting together steel structures.
Cutting, drilling, and bending to order. Fixed-length cutting, hole punching, and bending are available as processing services, so parts come ready for direct assembly and reduce onsite labor time.
Every package comes with a Mill Test Certificate. Before it leaves the factory, each batch is checked for dimensions and mechanical issues. As usual, a Mill Test Certificate is given.
We offer volume discounts. Price changes can be talked about for sales of a lot of items. Get in touch with us with your requirements and the amount you need.
HVAC and ducting solutions for businesses. Angle bars hold ducts in place as a Support Frame Angle Bar while it expands and contracts with temperature changes and normal operation loads.
Structures for putting solar PV. Hot-dip galvanised angle bars are often used in utility-scale solar systems so they can withstand wind uplift and corrosion in outdoor settings.
Steel frames are used to build stores and factories. Angle steel is the main material used to connect columns and beams, make support brackets, and do reinforcing work.
Wire shelves and equipment frames for businesses. Equal angle sections are often used for rack uprights, shelf supports, and equipment base frames where it's important to have sections with the same shape.

Before being sent to the following places, each batch is checked.
For dimension verification, callipers and gauges are used to make sure that the leg length and width are within the acceptable ranges.
Visual checks are used in surface integrity checking to find flaws on the surface, like cracks or holes in the steel body.
Galvanised bars must be coated thickness tested to make sure the zinc layer meets the requirements.
The review of mechanical qualities is based on the Mill Test Certificate data, which shows the chemical make-up and tensile strength of each heat of steel.

The goods are put in steel-strapped bundles with packaging that is safe for export and can be shipped by sea. Seven to ten days is the usual wait time for production. Since there are about 200 tonnes of Support Frame Angle Bar stock on hand, standard amounts can be sent out quickly. We work with trusted goods forwarding partners to make sure that foreign logistics go smoothly.




Q: What's the difference between angle bar that is hot-rolled and angle bar that is cold-formed?
A: Hot-rolled bars are better at releasing stress inside and can be welded to support loads. Cold-formed bars have a smoother surface and tighter standards for size. They are usually used for light-duty or decorative tasks.
Q: Can these bars be used near the coast or in places with a lot of humidity?
A: Yes. For use outside in coastal or high-humidity areas, choose a hot-dip galvanised metal treatment that protects against corrosion. Please tell us about your project so that we can suggest the right surface.
Q: Does pre-drilling holes change the way the structure works?
A: When holes are placed according to normal engineering rules, like leaving enough space between edges, the effect on the structure isn't too bad for most frame uses.
Q: Do you give out Material Test Reports?
A: Yes. All shipments come with a Mill Test Certificate that lists the chemical make-up and mechanical qualities of the goods so that they can be tracked.
Q: Do you offer cutting and finishing?
A: Yes. Based on your project drawings or specs, we can cut to fixed lengths, punch, bend, and paint with an anti-corrosion primer.
Q: What rules do your goods have to follow?
A: These items meet the requirements of GB/T 706, ASTM A36, and EN10025. You can choose from grades Q235B, Q355B, S235JR, S355JR, and A36 to meet the needs of your project in your area.
Send your Support Frame Angle Bar requirements to sales@youchengkjsteel.com. We respond within 24 hours.