ASTM A36 steel channel is a hot-rolled carbon structural steel section for building frames, equipment supports, brackets, and general fabrication. We supply common A36 C channel and U channel sections in standard sizes, with custom lengths and other size requirements available for inquiry.
ASTM A36 Steel Channel Specifications
| Item | Specification |
|---|---|
| Product Name | ASTM A36 Steel Channel |
| Material | A36 Carbon Structural Steel |
| Product Type | Hot-Rolled Steel Channel |
| Section Options | C Channel, U Channel |
| Standard | ASTM A36/A36M, subject to product and order requirements |
| Size Range | Common standard sections; customized dimensions subject to review |
| Length | Standard commercial lengths and cut-to-length options |
| Surface | Hot-rolled surface; additional treatment subject to agreement |
| Documentation | Material Test Certificate (MTC), subject to supply and order requirements |
| Order Quantity | No fixed MOQ for available stock; other quantities are negotiable according to purchasing requirements |
A36 Steel Channel Sizes and Dimensions
Choose from common A36 steel channel sizes for structural fabrication, equipment supports, and commercial steel orders. The table below covers typical US-standard C channel designations. Other dimensions, lengths, and channel profiles can be quoted upon request.
| Section Type | Common Size | Nominal Weight | Purchasing Options |
|---|---|---|---|
| C Channel | C3 × 4.1 | 4.1 lb/ft | Standard length / cut-to-length inquiry |
| C Channel | C3 × 5.0 | 5.0 lb/ft | Standard length / cut-to-length inquiry |
| C Channel | C4 × 5.4 | 5.4 lb/ft | Standard length / cut-to-length inquiry |
| C Channel | C5 × 6.7 | 6.7 lb/ft | Standard length / cut-to-length inquiry |
| C Channel | C6 × 8.2 | 8.2 lb/ft | Standard length / cut-to-length inquiry |
| C Channel | C6 × 10.5 | 10.5 lb/ft | Standard length / cut-to-length inquiry |
| C Channel | C8 × 11.5 | 11.5 lb/ft | Standard length / cut-to-length inquiry |
| C Channel | C8 × 13.75 | 13.75 lb/ft | Standard length / cut-to-length inquiry |
| C Channel | C10 × 15.3 | 15.3 lb/ft | Standard length / cut-to-length inquiry |
| C Channel | C10 × 20 | 20 lb/ft | Standard length / cut-to-length inquiry |
The designations above are common US structural channel examples. Confirm the applicable section standard and A36 material requirements when ordering. Other sizes and customized lengths are available for inquiry.
U Channel Sizes and Dimensions
For procurement, common UPN steel channel sizes can be listed with dimensions and theoretical weight. The following sizes follow the European UPN channel profile series under DIN 1026-1.
| Section | Height (h) | Flange Width (b) | Web Thickness (tw) | Flange Thickness (tf) | Weight |
|---|---|---|---|---|---|
| UPN 50 | 50 mm | 38 mm | 5.0 mm | 7.0 mm | 5.59 kg/m |
| UPN 65 | 65 mm | 42 mm | 5.5 mm | 7.5 mm | 7.09 kg/m |
| UPN 80 | 80 mm | 45 mm | 6.0 mm | 8.0 mm | 8.64 kg/m |
| UPN 100 | 100 mm | 50 mm | 6.0 mm | 8.5 mm | 10.6 kg/m |
| UPN 120 | 120 mm | 55 mm | 7.0 mm | 9.0 mm | 13.4 kg/m |
| UPN 140 | 140 mm | 60 mm | 7.0 mm | 10.0 mm | 16.0 kg/m |
| UPN 160 | 160 mm | 65 mm | 7.5 mm | 10.5 mm | 18.8 kg/m |
| UPN 180 | 180 mm | 70 mm | 8.0 mm | 11.0 mm | 22.0 kg/m |
| UPN 200 | 200 mm | 75 mm | 8.5 mm | 11.5 mm | 25.3 kg/m |
| UPN 220 | 220 mm | 80 mm | 9.0 mm | 12.5 mm | 29.4 kg/m |
| UPN 240 | 240 mm | 85 mm | 9.5 mm | 13.0 mm | 33.2 kg/m |
| UPN 260 | 260 mm | 90 mm | 10.0 mm | 14.0 mm | 37.9 kg/m |
| UPN 300 | 300 mm | 100 mm | 10.0 mm | 16.0 mm | 46.2 kg/m |
Other UPN sizes and lengths can be sourced upon request. Dimensions and theoretical weights should be confirmed against the applicable section standard.
Chemical Composition
The following table summarizes typical specified limits for selected elements. Applicable requirements depend on the product specification and thickness.
| Chemical Element | Requirement |
|---|---|
| Carbon (C) | Maximum varies by product thickness and applicable specification |
| Manganese (Mn) | Depends on applicable product requirements |
| Phosphorus (P) | Max. 0.040% |
| Sulfur (S) | Max. 0.050% |
| Copper (Cu) | Min. 0.20% when copper-bearing steel is specified |
Confirm the applicable ASTM A36/A36M requirements and material test certificate for the ordered product.
Mechanical Properties
| Property | Typical Requirement |
|---|---|
| Yield Strength | Min. 36 ksi (250 MPa) for applicable thickness ranges |
| Tensile Strength | 58–80 ksi (400–550 MPa) |
| Elongation | Depends on specimen type, thickness, and test method |
Mechanical property requirements vary with the applicable product specification and testing conditions.
A36 Structural Steel Channel Applications
A36 structural steel channel is commonly purchased for:
- Building frames and secondary structural members
- Machinery bases and equipment supports
- Brackets, rails, and mounting structures
- Industrial fabrication and maintenance projects
- General structural steel assemblies
For load-bearing applications, select the channel size according to the required dimensions, loading conditions, connections, and applicable design code.
Packing and Delivery
- Bundled steel channels secured with steel strapping
- Product identification and bundle marking as specified
- Export packing and container loading arrangements
- Cut-to-length requirements subject to confirmation
- Shipment planning based on order quantity and destination port
Request a Quote for A36 Steel Channel
Looking for A36 steel channel suppliers for commercial orders or structural fabrication? Send us your required section type, size, length, quantity, and destination port.
For A36 steel C channel, U channel, or other hot-rolled A36 steel channel requirements, you can also submit a drawing or dimensional specification for review.
Contact us to confirm available profiles, material documentation, packing, and delivery options.