**Somfy 40mm Round Aluminum Tube**
Upgrade your roller shade system with the **Somfy 40mm Round Aluminum Tube**, a precision-engineered component designed for superior performance in both motorized and manual shade applications. This lightweight yet durable tube delivers exceptional strength and smooth operation, making it ideal for residential and commercial installations.
### **Key Features:**
- **Aircraft-Grade Aluminum** – 6063-T5 alloy for optimal strength-to-weight ratio
- **Precision Diameter** – 40mm exact size for consistent operation
- **Lightweight Construction** – 60% lighter than steel tubes
- **Corrosion Resistant** – Anodized finish for long-lasting durability
- **Reduced Vibration** – Minimizes motor noise during operation
- **Easy Installation** – Compatible with standard 40mm brackets and components
### **Technical Specifications:**
- **Material:** 6063-T5 aluminum alloy
- **Wall Thickness:** 1.5mm ±0.05mm
- **Length Options:** Custom-cut from 24" to 144"
- **Weight:** 320g per meter
- **Finish:** Clear anodized (matte silver)
### **Includes:**
- 1x Aluminum tube (cut to specified length)
- Protective end caps
**Note:** Specify required length when ordering. Compatible with Somfy 40mm drive systems.
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**Why Choose This Tube?**
✔ Maintains perfect roundness under load
✔ Eliminates "oil canning" effect
✔ Precision-machined ends for perfect component fit
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This description highlights the product's premium construction while providing essential technical details in an easy-to-read format.
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**Professional Tip:**
For motorized applications, pair with Somfy 40mm Crown Adaptor for optimal performance.
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**Installation Note:**
Use only with compatible Somfy end plugs and brackets.
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**Quality Assurance:**
Manufactured to ISO 9001 standards with ±0.1mm diameter tolerance.
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**Warranty:**
5-year limited warranty against defects.
### **Somfy 40mm Round Aluminum Tube – Technical Specifications**
#### **General Specifications**
- **Model Number:** ALU-TUBE-40
- **Type:** Roller shade tube
- **Compatibility:** Somfy 40mm drive systems and Acmeda-style brackets
- **Intended Use:** Motorized/manual roller shade applications
#### **Material Specifications**
- **Alloy:** 6063-T5 aluminum (Aerospace-grade)
- **Temper:** H14 (half-hard)
- **Finish:** Clear anodized (AA-M12C22A41)
- **Wall Thickness:** 1.5mm ±0.05mm
- **Ovality Tolerance:** ≤0.2mm
#### **Dimensional Specifications**
- **Outer Diameter:** 40.0mm ±0.1mm
- **Standard Lengths:** 24" to 144" (custom cuts available)
- **Cut Tolerance:** +1/-0mm
- **Weight:** 320g/meter
#### **Mechanical Properties**
- **Tensile Strength:** 186 MPa
- **Yield Strength:** 145 MPa
- **Elongation:** 12%
- **Rockwell Hardness:** 60B
#### **Performance Specifications**
- **Max Load Capacity:**
- Static: 15kg
- Dynamic: 10kg
- **Max Rotational Speed:** 500 RPM
- **Runout Tolerance:** <0.3mm/meter
#### **Surface Treatment**
- **Anodization:** 15μm thickness
- **Abrasion Resistance:** 500+ Taber cycles
- **Chemical Resistance:** Resists common cleaners
#### **Environmental Ratings**
- **Operating Temp:** -40°F to 300°F (-40°C to 150°C)
- **Salt Spray Resistance:** 1000+ hours (ASTM B117)
- **UV Resistance:** No degradation
#### **Compatibility**
- **Drive Systems:** Somfy 40mm crown adapters
- **Brackets:** Somfy 40P, Acmeda A40
- **End Plugs:** Standard 40mm Acmeda/Somfy plugs
#### **Certifications**
- **Material Standards:** ASTM B221, EN 573-3
- **Quality Systems:** ISO 9001:2015
- **Fire Rating:** A2-s1,d0 (EN 13501-1)
#### **Packaging**
- **Protection:** Foam end caps + plastic sleeve
- **Bundling:** Strapped in 5-unit bundles (standard lengths)
#### **Warranty**
- **Structural:** 10-year limited
- **Finish:** 5-year against corrosion
**Key Advantages vs Steel Tubes:**
- 60% weight reduction
- No magnetic interference
- Consistent performance across temperatures
**Installation Notes:**
1. Use compatible Somfy/Acmeda hardware
2. Avoid sharp impacts during handling
3. Inspect for transit damage
*Custom lengths available with 2-week lead time. Tolerances apply to 20°C (68°F) measurements.*
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**Maintenance:**
- Clean with mild detergent only
- Inspect annually for impact damage
- Do not use abrasive cleaners
