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Home > Metallurgy, Mineral & Energy > Steel & Products > Steel Angle > ASTM A36/S235JR Hot-Dip Galvanized Angle Steel Bars - 30x30x3mm to 200x200x20mm, High-Strength Structural Steel Angles for Construction & Machinery

ASTM A36/S235JR Hot-Dip Galvanized Angle Steel Bars - 30x30x3mm to 200x200x20mm, High-Strength Structural Steel Angles for Construction & Machinery

US$ 630 ≥1 Metric Ton

Key Specifications

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Type:

Equal

Certification:

ABS, ROHS

Technique:

Cold Bending

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Wuxi Huihe Metal Technology Co., Ltd.

Payment & Shipping

Payment Methods:

Port of Shipment:

Shanghai

Delivery Detail:

15 days

Product Details
Company Profile
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Type Equal

Certification ABS, ROHS

Technique Cold Bending

Standard ASTM

Alloy Alloy

Product Overview

Our angle steel bars are precision-manufactured structural components engineered for durability, strength, and versatility in demanding industrial and construction applications. Compliant with international standards—ASTM A36 (North American) and S235JR (European)—these hot-rolled, right-angle steel profiles deliver consistent performance in load-bearing, framing, and support roles. Available with hot-dip galvanized coating for enhanced corrosion resistance, they serve as the backbone for structures requiring reliable mechanical stability, from small-scale brackets to large-scale infrastructure projects.

Core Technical Specifications

Material Standards:

ASTM A36: Low-carbon structural steel with tensile strength 370–500 MPa, yield strength ≥250 MPa, and elongation ≥20% (ideal for general structural use).
S235JR: European standard mild steel with tensile strength 360–510 MPa, yield strength ≥235 MPa, and excellent weldability (suited for European market compliance).

Dimensions:

Equal angle sizes: 30x30x3mm to 200x200x20mm (leg length × leg length × thickness), with custom sizes available upon request.
Lengths: Standard 6m, 9m, 12m, or cut-to-order (tolerance: ±1mm on thickness, ±2mm on leg length for precision fitting).

Surface Treatment:

Hot-dip galvanized (HDG): Zinc coating thickness ≥85μm, providing superior resistance to rust, moisture, and atmospheric corrosion (ideal for outdoor, marine, or humid environments).
Optional finishes: Black oxide (uncoated, for indoor dry applications) or painted (custom colors for aesthetic or additional protection).

Manufacturing Process: Hot-rolled from high-quality billets, ensuring uniform grain structure, dimensional accuracy, and consistent mechanical properties across the profile.

Key Performance Advantages

High Structural Strength: Designed to withstand static and dynamic loads, making them ideal for load-bearing frames, trusses, and support brackets in construction and machinery.
Superior Corrosion Resistance: Hot-dip galvanized coating forms a protective zinc layer that acts as a sacrificial barrier, extending service life in outdoor, coastal, or industrial environments by up to 50+ years (vs. uncoated steel).
Excellent Workability: Easy to cut, weld, drill, and bend without compromising integrity—compatible with standard welding processes (MIG, TIG, arc welding) and machining tools for on-site customization.
Dimensional Consistency: Precision rolling ensures tight tolerances on leg length, thickness, and right-angle squareness (90° ±1°), guaranteeing seamless assembly in modular structures.
Cost-Effective Durability: Low-carbon composition balances strength and affordability, while galvanization reduces long-term maintenance costs by minimizing rust-related degradation.

Target Applications

Our angle steel bars are trusted in diverse industries for their reliability and adaptability:

Construction: Building frames, roof trusses, floor joists, window/door frames, and concrete reinforcement brackets.
Infrastructure: Bridge supports, highway guardrails, railway tracks, and utility pole bracing.
Machinery & Manufacturing: Equipment bases, conveyor frames, industrial shelving, and mechanical brackets.
Warehousing & Logistics: Pallet racking, storage systems, and loading dock structures.
Marine & Outdoor: Coastal structures, offshore platforms, and outdoor signage/posts (galvanized variant).

Quality Assurance & Compliance

Every batch of angle steel bars undergoes strict quality control to meet ASTM/S235JR standards:

Chemical composition analysis (spectrometry) to verify alloy purity.
Mechanical testing (tensile, yield, and elongation) to ensure strength compliance.
Dimensional inspection (calipers, laser measurement) for accuracy.
Galvanization testing (coating thickness, adhesion checks) to confirm corrosion resistance.
Full traceability with material test reports (MTRs) and compliance certificates provided with each shipment.

Customization & Support

We offer tailored solutions to match your project needs:

Custom sizes: Non-standard leg lengths, thicknesses, or lengths for specialized applications.
Finish options: Uncoated, galvanized, or painted (epoxy, polyurethane) to suit environmental conditions.
Fast delivery: In-stock inventory for standard sizes, with 2–3 week lead times for custom orders.
Technical guidance: Engineering support to select the right grade, size, or finish for your load requirements.

Whether for heavy-duty construction or precision machinery, our angle steel bars deliver the strength, durability, and versatility your project demands. Contact us today for bulk pricing, technical specifications, or to discuss your custom requirements.

Your Trusted Partner for Structural Steel Solutions.

Product Tags: Angle steel bars , Angle steel , Angle bar