CC481K · Cast phosphor bronze
Bronze Round Tube PB1 Mill Finish 114.3mm OD x 75.4mm ID, 19mm Wall, 55.43kg/m, Good Corrosion Resistance, Fair Weldability - Linear Metre
115.8 mm OD × 19 mm wall (4.1/2″ OD × 3″ ID)Mill Finish500mm length
12 reviews, rated 5.0 out of 5
OD = outside diameter · ID = inside diameter · *ID calculated as OD − 2 × wall
- Good corrosion resistance
- Fair weldability
£1,625.64incl. VATper 500mm length
Quantity 1 = one 500mm length of 115.8 mm OD × 19 mm wall (4.1/2″ OD × 3″ 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 114.3mm x 76.2mm (4.1/2" OD x 3" ID) provides excellent corrosion resistance and fair weldability. It has a weight of 55.43 Kg per metre and is supplied with an outside diameter of 115.8mm and an internal diameter of 75.4mm.
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 75.4mm, 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 19mm, indicating the overall thickness of the tube wall.
Wall Thickness: The wall thickness of the tube is also specified as 19mm, providing information about the thickness of the tube's sidewalls.
Weight/Metre (Kg): The weight of one meter of the tube is specified as 55.43 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) | 75.4mm |
| Shape | Tube / Pipe |
| Corrosion Resistance | Good |
| Diameter | 114.3mm |
| Finish | Mill Finish |
| Grade | PB1 |
| Outside Diameter | 114.3mm |
| Thickness | 19mm |
| Wall Thickness | 19mm |
| Weight/Metre (Kg) | 55.43 |
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 × 19 mm wall (4.1/2″ OD × 3″ 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 | 19 mm |
| Inside diameter (ID) | 77.8 mm calculated |
| Imperial size | 4.1/2″ OD × 3″ ID |
| Supplied length | 500mm |
| Weight | 55.43 kg/m |
| Finish | Mill Finish |
| Grade | PB1 |
| SKU | M4U-2476-500mm |
Material properties
| Material | Bronze |
|---|---|
| Weldability | Fair |
| Internal Diameter (Supplied) | 75.4mm |
| Shape | Tube / Pipe |
| Corrosion Resistance | Good |
Catalogue name Bronze Round Tube PB1 Mill Finish 114.3mm OD x 75.4mm ID, 19mm Wall, 55.43kg/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
12 reviews
“This bronze round tube is versatile enough for both functional and decorative projects. I’ve used it for both, and it excels every time!”
alex“I’ve had this tube in a high-stress application for a few months, and it’s still performing like new. Great quality material.”
Tomas“I was able to weld this bronze tube with ease. It bonds well without any major issues, making it perfect for complex designs.”
Jarik“The mill finish was clean and free of imperfections. Saved me time on prep work. Would purchase again!”
george“The perfect balance of strength and weight. I used it for a model airplane build, and it worked flawlessly.”
Divakara“Bought this for a boat project due to its corrosion resistance. It’s holding up wonderfully in a salty environment.”
Darel“Used this tube for a frame, and it performed well. Sturdy and reliable with great resistance to wear.”
Radovan“I polished the mill finish, and it came out stunning. Perfect for decorative applications or any project needing a sleek look.”
Vikex“The quality of this round tube is top-notch for the price. The corrosion resistance alone makes it worth every penny.”
Robert“This bronze tube is straightforward to shape and weld. It’s ideal for crafting and small construction projects.”
Matthew“Needed a material for outdoor use, and this tube didn’t disappoint. After months outside, it still looks great. Very durable!”
nickeey“I used this bronze round tube for a custom furniture project, and it was excellent. The mill finish is smooth, and it cuts easily. Highly recommend for hobbyists!”
Miluša
115.8 mm OD × 19 mm wall (4.1/2″ OD × 3″ ID) £1,625.64 per 500mm length