INDUSTRY COMPONENT

Steel Leg B

Steel Leg B is a structural support component made from angle bar, designed for load-bearing applications in industrial machinery and equipment.

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Component Specifications

Definition
Steel Leg B is a precision-engineered structural component fabricated from hot-rolled or cold-formed steel angle bar, typically with equal or unequal legs. It serves as a vertical or inclined support element in machinery frames, providing stability, load distribution, and resistance to bending moments. The component features standardized mounting holes, chamfered edges for safety, and surface treatments for corrosion protection. Its geometry is optimized for maximum strength-to-weight ratio while maintaining dimensional accuracy for assembly compatibility.
Working Principle
Steel Leg B functions as a compression/tension member that transfers loads from upper machine structures to foundations or base frames. It resists buckling through its L-shaped cross-section, which provides high moment of inertia in both principal axes. The component distributes stress evenly along its length through proper material selection and geometric design, preventing localized failure points. Mounting holes allow secure fastening while maintaining structural integrity through calculated hole placement and reinforcement.
Materials
ASTM A36/A572 Grade 50 carbon steel or equivalent; Hot-rolled steel angle bar with yield strength ≥ 250 MPa; Surface treatment: Hot-dip galvanized (minimum 85μm coating) or powder-coated per ASTM A123/A153; Optional stainless steel (304/316) for corrosive environments.
Technical Parameters
  • hole_pattern Standardized grid per ISO 2768-m
  • length_range 300-2000mm
  • hole_diameter 10.5mm, 13.5mm, 17mm
  • leg_dimensions 50x50x5mm to 100x100x10mm
  • weight_per_meter 3.77-15.1kg/m depending on dimensions
  • angular_tolerance ±0.5°
  • surface_roughness Ra ≤ 12.5μm
  • flatness_tolerance ≤1.5mm/m
Standards
ISO 9001, ISO 2768, DIN 1028, ASTM A36, EN 10056

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Steel Leg B.

steel leg component structural angle bar machine support leg industrial steel bracket load-bearing leg metal support component equipment foundation part Steel Leg B Steel Leg B in Machinery and Equipment Manufacturing

Parent Products

This component is used in the following industrial products

Structural Steel Angle Bar

L-shaped structural steel section used as load-bearing framework component.

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Engineering Analysis

Risks & Mitigation
  • Improper installation causing misalignment
  • Corrosion in humid environments
  • Fatigue failure under cyclic loading
  • Overloading beyond design capacity
  • Galvanic corrosion when paired with dissimilar metals
FMEA Triads
Trigger: Inadequate corrosion protection
Failure: Reduced cross-sectional area leading to structural failure
Mitigation: Implement proper surface coating, regular inspection, and environmental controls
Trigger: Improper hole alignment during assembly
Failure: Stress concentration and premature fatigue cracking
Mitigation: Use precision drilling jigs, implement quality checks, and follow assembly torque specifications
Trigger: Material defects in steel angle bar
Failure: Sudden brittle fracture under load
Mitigation: Source materials from certified suppliers, conduct material testing, and implement incoming inspection protocols

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance
Dimensional tolerances per ISO 2768-m: ±0.5mm on hole positions, ±1.0mm on length, ±0.3mm on leg thickness
Test Method
Load testing per ISO 7500-1, surface coating thickness per ASTM B499, dimensional verification with CMM per ISO 10360, material certification per EN 10204 3.1

Buyer Feedback

★★★★☆ 4.7 / 5.0 (17 reviews)

"Found 21+ suppliers for Steel Leg B on CNFX, but this spec remains the most cost-effective."

"The technical documentation for this Steel Leg B is very thorough, especially regarding technical reliability."

"Reliable performance in harsh Machinery and Equipment Manufacturing environments. No issues with the Steel Leg B so far."

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Frequently Asked Questions

What are the main applications of Steel Leg B?

Steel Leg B is primarily used in machinery frames, equipment stands, conveyor supports, packaging machines, industrial workstations, and automated system structures where vertical support with lateral stability is required.

How do I select the right Steel Leg B dimensions?

Selection depends on load requirements (static/dynamic), safety factor (typically 3-5), leg length, and connection method. Consult engineering calculations for bending moments and use dimension tables correlating leg size to load capacity.

Can Steel Leg B be customized for specific applications?

Yes, manufacturers offer customization including special hole patterns, non-standard lengths, additional reinforcement plates, special coatings, and material grades to meet specific environmental or load requirements.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

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