Can I contact factories directly on CNFX?

CNFX is an open directory. Each factory profile provides direct contact information.

Steel Leg B Component – Machinery and Equipment Manufacturing

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.

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.

View Product Details

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

Procurement Evaluation Criteria

Not customer reviews or live demand data. These dimensions support RFQ preparation and supplier evaluation.

Technical documentation

4/5

Manufacturing capability

4/5

Inspection readiness

5/5

Supplier transparency

3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

Related Components

pH Sensor Assembly

Precision pH sensor assembly for automated monitoring and dosing systems in industrial applications

Load Cell Assembly

Precision load cell assembly for automated powder dispensing systems

Dust Collection Port

A dust collection port is a critical component in automated powder dispensing systems that captures airborne particulates at the source to maintain clean air quality and prevent cross-contamination.

Sensor Element

Core sensing component in industrial smart sensor modules that converts physical parameters into electrical signals for process monitoring and control.

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.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

Preliminary Technical Classification

This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Steel Leg B