Brass Bar – Round

Description

Brass Bar – Round | Grade CZ121

Overview
Our round brass bar in Grade CZ121 is a solid brass section manufactured from copper and zinc, widely recognised for its excellent machinability and good resistance to corrosion. This material is a reliable choice for precision engineering, model making and decorative applications where consistency and workability are essential.

With over 120 years of experience, John Keatley Metals has established a long-standing reputation as a trusted supplier of brass sections to engineering, fabrication and trade customers across the UK.

If you require lengths longer than those available online, or need assistance selecting the correct size or specification, please contact us via the link provided.

Key Features and Benefits
Grade CZ121 brass – a standard free-machining brass grade
Solid round bar profile
Known for good machinability
Offers resistance to corrosion in typical environments
Suitable for engineering, model making and decorative uses
Supplied by an established UK metal stockholder

Available Grades

Grade CZ121 (Standard Stock)
This product is supplied as standard in CZ121 brass bar.

Grade CZ108 (HH)
We also stock CZ108 (HH) brass bar in limited sizes in particular small diameters, subject to availability. Please note: We also stock bending brass and other specifications on request.

Available Sizes

Grade CZ121 – Imperial Sizes
1/8″ | 9/64″ | 5/32″ | 3/16″ | 13/64″ | 15/64″ | 1/4″ | 9/32″ | 5/16″ | 11/32″ | 3/8″ | 13/32″ | 7/16″ | 1/2″ | 17/32″ | 9/16″ | 5/18″ | 11/16″ | 3/4″ | 13/16″ | 7/8″ | 15/16″ | 1″ | 1.1/16″ | 1.1/8″ | 1.3/16″ | 1.1/4″ | 1.5/16″ | 1.3/8″ | 1.7/16″ | 1.1/2″ | 1.5/8″ | 1.3/4″ | 1.7/8″ | 2″ | 2.1/8″ | 2.1/4″ | 2.3/8″ | 2.1/2″ | 2.5/8″ | 2.3/4″ | 3″ | 3.1/4″ | 3.1/2″ | 3.3/4″ | 4″ | 4.1/4″ | 4.1/2″ | 4.3/4″ | 5″ | 5.1/2″ | 6″ | 6.1/2″ | 7″ | 7.1/2″ | 8″ | 9″ | 10″

Grade CZ121 – Metric Sizes
3mm | 4mm | 5mm | 6mm | 7mm | 8mm | 10mm | 12mm | 14mm | 15mm | 16mm | 18mm | 20mm | 22mm | 24mm | 25mm | 28mm | 30mm | 40mm | 50mm | 60mm | 70mm | 150mm | 160mm | 170mm | 205mm

Grade CZ108 (HH) – Metric Sizes
1.6mm | 2mm | 2.5mm | 3mm

Not all sizes are currently listed online. Full range is subject to availability.

Cutting Tolerance
Cutting tolerance: +3mm / −0mm

Typical Applications
General engineering components
Machined parts and fittings
Model making
Decorative and architectural projects

Product Specifications
Product type: Brass Bar – Round
Material: Brass (Copper and Zinc Alloy)
Grade: CZ121 (standard)
Small diameter grade: CZ108 (HH)
Form: Solid round bar

FAQs

Can I order longer lengths than those shown online?
Yes. If you require a longer length than currently available online, please contact us directly.

Do you stock other brass grades?
We sell CZ121 as standard and also stock bending brass and other specifications on request.

Are all sizes available from stock?
Not all bar sizes are listed online. Availability may vary, so please contact us to confirm stock.

Contact & Ordering
For pricing, availability, longer lengths or technical assistance, please get in touch with our team today. Our experienced staff are happy to help you source the correct CZ121 round brass bar for your application.