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1.Product Overview
High Carbon Steel Angle is the essential, versatile, and economical L-shaped building block for countless fabrication and construction projects worldwide. Manufactured from robust low-carbon steel, this fundamental profile offers unmatched workability and reliable strength, ready to be cut, welded, and shaped into the exact framework you need.

Cost-Effective Structural Strength
It provides an outstanding balance of strength and affordability. The L-shape offers good load-bearing capacity for bracing, framing, and support at a lower cost per meter than many complex profiles.
Immediate Readiness & Versatility
Supplied as plain (mill) steel, it serves as a perfect, paintable base material. Its simple geometry allows for endless applications, from simple brackets to complex welded structures.
Global Availability & Standardization
Produced to common international standards (ASTM, JIS, DIN), ensuring consistent quality, dimensions, and mechanical properties that integrate seamlessly into global supply chains.

Parameter | Standard Specification | Notes / Benefits |
Steel Grade | ASTM A36, SS400, Q235B, S235JR | Common grades offering excellent weldability and strength for general purposes. |
Standard | ASTM A36, JIS G3192, GB/T 706, EN 10056-1 | Compliant with major international structural steel standards. |
Common Sizes (Leg x Leg x Thk) | From 20x20x3mm to 200x200x24mm | Available in equal and unequal leg angles. A vast range for all needs. |
Thickness Tolerance | Compliant with relevant standards (e.g., ±0.3mm to ±0.4mm) | Ensures precision in fabrication and assembly. |
Standard Lengths | 6m, 9m, 12m, or Custom Cut | Standard lengths minimize waste; custom cutting saves time and cost. |
Surface Condition | Mill scale (hot-rolled) or cleaned/pickled | Ready for immediate fabrication or surface treatment (painting, galvanizing). |
Industrial Fabrication & Framing: The backbone for machine frames, equipment guards, workbenches, conveyor stands, and storage rack systems.
Construction & Structural Bracing: Used for wall studs, roof truss components, lintels, and non-critical structural bracing in buildings and sheds.
Infrastructure & Supports: Ideal for cable tray supports, pipe hangers, signposts, and utility brackets.
DIY & Repair Projects: A go-to material for reinforcement, custom brackets, trailers, and general repair work in workshops and garages.
5.Frequently Asked Questions (FAQ)
Q1: What is the main difference between Carbon Steel Angle and Galvanized Angle?
A1:The key difference is corrosion protection. Carbon Steel Angle (like ASTM A36) has a bare mill finish and requires painting or other coatings for rust prevention in exposed environments. Galvanized Angle comes with a protective zinc coating, making it ready for outdoor use. Choose carbon steel for indoor applications or when you plan to apply a custom finish.
Q2: Can I weld Carbon Steel Angle easily? What type of welding is best?
A2: Yes, it is highly weldable.Common methods like MIG (GMAW) or Stick (SMAW) welding work perfectly. Its low carbon equivalent minimizes the risk of cracking, making it suitable for most general fabrication welding without the need for pre-heating.
Q3: How should I protect it from rust if used outdoors?
A3:For outdoor durability, surface preparation and coating are essential. We recommend grinding/sandblasting to remove mill scale, applying a rust-inhibitive primer, and finishing with a high-quality industrial enamel paint. For maximum protection, the angles can also be sent for hot-dip galvanizing after fabrication.
Q4: Do you offer pre-cutting or machining services?
A4: Absolutely. We provide precision cutting to length, miter cutting, hole punching, and other fabrication services. This delivers components ready for your final assembly, saving you valuable time, labor, and material handling costs.
Q5: What is the standard packaging for shipment?
A5: Standard angles are securely bundled with steel straps on wooden pallets. For sea freight, we use waterproof wrapping to ensure the material arrives at your port or workshop in perfect, dry condition.