Heavy-Duty Double Series Strut Channel for Solar & Industrial Applications

Our Double Series Strut Channel provides a strong and versatile structural support solution for solar mounting, cable management, pipe support, HVAC systems, and industrial equipment. The double-channel design enhances load-bearing capacity and structural stability while allowing flexible positioning of brackets, channel nuts, bolts, and other accessories.

▤41×21 mm Standard 🛡Galvanized Steel ⚙S235–S460 Grade ✂OEM Cut-to-Length

41x21mm strut channel with TRUST ENGINEERING label

Technical Specifications

Detailed parameters for the 41×21 Strut Channel — profiles, materials, and mechanical performance.

Profile & Dimensions

Available Profiles

C-Channel / U-Channel / Z-Purlin / Strut

Standard Size

41 × 21 mm

Height Range

21 mm – 300 mm

Thickness Range

1.5 mm – 6.0 mm

Length

3 m – 12 m

Tolerance

±0.5 mm dimensional

Material & Treatment

Steel Grades

S235 / S275 / S355 / S460

Surface Treatment

Hot-Dip Galv / Pre-Galv / Black

Coating Weight

Z275 / Z350 / Z450

Forming Method

Cold-Roll Formed

Compliance

EN 10025-2, EN 10346

Mechanical Properties

Yield (S235)

≥ 235 MPa

Yield (S355)

≥ 355 MPa

Yield (S460)

≥ 460 MPa

Elongation

15% – 22%

Processing & Certification

Cutting

Cut-to-length ±1.0 mm

Hole Punching

Custom CNC pattern

Packaging

Bundled / Palletized

Certifications

ISO 9001, CE EN 1090

GLOBAL PROJECTS, TRUSTED PERFORMANCE

41×21 Strut Channel | Trusted Framework Solutions for Solar & Industrial Worldwide

Strut Channel Engineering Solutions — Solar PV, Pipe Support, HVAC, Cable Tray & Equipment Support by TRUST Engineering

Reliable Manufacturing. Proven Quality. Global Trust.

Over 10 years of expertise in steel structures and solar mounting systems, delivering certified quality and professional service to 50+ countries.

Factory Production

Engineering Design

Quality Inspection

Global Projects

Frequently Asked Questions

What profiles are available?▼

We supply C-channel, U-channel, Z-purlin, and 41×21 strut channel in both standard and customized shapes to fit your solar racking and industrial framework needs.

What steel grades do you offer?▼

Our channels are available in S235, S275, S355, and S460 grades per EN 10025-2, with hot-dip galvanizing compliant with ISO 1461.

Can you cut to custom lengths?▼

Yes. We provide precision cut-to-length service from 3 m to 12 m with ±1.0 mm tolerance, plus CNC hole punching in custom patterns.

Is it suitable for solar mounting?▼

Absolutely. The 41×21 strut channel is widely used as the primary framework and rail for ground-mount and rooftop solar structures, offering strong load capacity and flexible connections.

Do you provide OEM service?▼

Yes. OEM and ODM services are available, including customized length, hole patterns, logo, and packaging to match your brand and project requirements.