CC481K · Cast phosphor bronze
Bronze Round Tube PB1 Mill Finish 114.3mm OD x 88.9mm ID, 12.7mm Wall, 40.67kg/m, Good Corrosion Resistance, Fair Weldability - Linear Metre
115.8 mm OD × 12.7 mm wall (4.1/2″ OD × 3.1/2″ ID)Mill Finish500mm length
18 reviews, rated 4.9 out of 5
OD = outside diameter · ID = inside diameter · *ID calculated as OD − 2 × wall
- Good corrosion resistance
- Fair weldability
£1,193.74incl. VATper 500mm length
Quantity 1 = one 500mm length of 115.8 mm OD × 12.7 mm wall (4.1/2″ OD × 3.1/2″ ID).
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- Availability
- Available to order
- Delivery
- UK only. Flat £20 delivery per order. Handling 1–2 working days, then 2–4 working days in transit. Delivery information
- Returns
- Return within 14 days of receipt. Returns policy
Overview
Overview
About this bronze round tube
This Bronze Round Tube PB1 Mill Finish provides excellent corrosion resistance and fair weldability. It has a consistent outside diameter of 114.3mm with a weight of 40.67kg per metre. It comes with a 115.8mm outside diameter and 88.1mm internal diameter, making it ideal for use in various projects.
Material: Bronze (PB1) - This indicates that the tube is made of bronze, specifically PB1, suggesting a specific alloy composition with copper as the primary component.
Outside Diameter (Supplied): The tube is supplied with an outside diameter of 115.8mm, allowing for potential machining or finishing.
Weldability: Described as "Fair," implying that the material can be welded, but it may require more careful handling and specific welding techniques compared to materials with excellent weldability.
Internal Diameter (Supplied): The tube has an internal diameter of 88.1mm, which is the inner dimension of the tube.
Shape: Tube / Pipe - The cross-sectional shape of the tube is cylindrical.
Corrosion Resistance: Good - Indicates that the material has a good resistance to corrosion, making it suitable for applications where exposure to moisture or corrosive environments is expected.
Diameter: The actual outside diameter of the tube is specified as 114.3mm (4.1/2").
Finish: Mill Finish - This implies that the surface of the tube is left in its as-machined or as-rolled state, without any additional surface treatment.
Grade: PB1 - This is the specific grade designation for the Bronze material, indicating its particular alloy composition and properties.
Thickness: The thickness of the tube is specified as 12.7mm, indicating the overall thickness of the tube wall.
Wall Thickness: The wall thickness of the tube is also specified as 12.7mm, providing information about the thickness of the tube's sidewalls.
Weight/Metre (Kg): The weight of one meter of the tube is specified as 40.67 kilograms, providing an indication of the material density.
Specifications
| Maximum Cut Length | 1 Metres |
|---|---|
| Material | Bronze |
| Outside Diameter (Supplied) | 115.8mm |
| Weldability | Fair |
| Internal Diameter (Supplied) | 88.1mm |
| Shape | Tube / Pipe |
| Corrosion Resistance | Good |
| Diameter | 114.3mm |
| Finish | Mill Finish |
| Grade | PB1 |
| Outside Diameter | 114.3mm |
| Thickness | 12.7mm |
| Wall Thickness | 12.7mm |
| Weight/Metre (Kg) | 40.67 |
Key features
- Grade PB1 (CC481K, cast phosphor bronze)
- Good corrosion resistance
- Fair weldability
FAQs
FAQs
Before you order
What does one unit of this item supply?
Quantity 1 = one 500mm length of 115.8 mm OD × 12.7 mm wall (4.1/2″ OD × 3.1/2″ ID).
Can you supply other sizes or a cutting list?
Yes — send the sizes and lengths you need with Request a quote, or call 01744 520110.
Specifications
Specifications
Product dimensions
| Outside diameter (OD) | 115.8 mm |
|---|---|
| Wall thickness | 12.7 mm |
| Inside diameter (ID) | 90.4 mm calculated |
| Imperial size | 4.1/2″ OD × 3.1/2″ ID |
| Supplied length | 500mm |
| Weight | 40.67 kg/m |
| Finish | Mill Finish |
| Grade | PB1 |
| SKU | M4U-2477-500mm |
Material properties
| Material | Bronze |
|---|---|
| Weldability | Fair |
| Internal Diameter (Supplied) | 88.1mm |
| Shape | Tube / Pipe |
| Corrosion Resistance | Good |
Catalogue name Bronze Round Tube PB1 Mill Finish 114.3mm OD x 88.9mm ID, 12.7mm Wall, 40.67kg/m, Good Corrosion Resistance, Fair Weldability - Linear Metre
Technical data (CC481K)
Technical data · alloy
PB1 / CC481K
- Cu BalanceCopper
- Sn 10–11.5%Tin
- P ≥0.5%Phosphorus
- Alloy
- Cast phosphor bronze
- Designation
- CC481K
- Density
- 8.80 g/cm³
Typical composition for the grade, for guidance — not a mill certificate for this item.
Reviews
What buyers say
18 reviews
“Feels like a premium product. The finish and durability are top-notch!”
Graham“I used this on a boat, and it’s holding up perfectly in the saltwater environment.”
Corban“This tube can handle a lot of weight without bending. Very sturdy.”
Arnold“Had no major issues welding it with the right settings. Happy with the outcome.”
Brodie“It has been exposed to moisture, and there’s no sign of deterioration.”
Jethro“I’ve used this for both mechanical and decorative purposes—it performs well in both.”
Ian“The consistency of the mill finish is impressive. Very professional appearance.”
Bence“Used it in a sculpture project, and the result was stunning!”
Sulla“Worked great in an application that exposed it to high temperatures.”
Juraj Kamensky“Great quality for the price. Wouldn’t hesitate to purchase again.”
Samuel“The tube was precisely sized, making installation effortless.”
Jožko“After months outside, there’s no sign of corrosion. Amazing performance!”
Andrea“I needed this for a lathe project, and it machined beautifully. Will buy again!”
Tado“This bronze tube is robust and reliable. Perfect for structural uses.”
Marco Samuel“The mill finish gives it a clean and professional look. Highly recommend!”
Mino“The fair weldability description is accurate. I had no issues welding it for my application.”
Denis“This tube holds up well even in outdoor conditions. Very satisfied with the quality.”
Christopher“I used this for a custom furniture project, and the finish looks fantastic! The corrosion resistance is excellent.”
Frederik
115.8 mm OD × 12.7 mm wall (4.1/2″ OD × 3.1/2″ ID) £1,193.74 per 500mm length