Admiralty brass equivalents, chemistry & properties.
Browse reference information for Admiralty brass, including related designations, composition, mechanical properties and density. Confirm the governing standard, product form and condition for your order.
Admiralty brass equivalent grades
- USA (ASTM / AISI / SAE)
- C44300
- UNS
- C44300
- Europe (EN)
- CuZn28Sn1As (CW706R)
- Werkstoff No. (W.Nr)
- 2.0470
- UK (BS)
- CZ111
- Japan (JIS)
- C4430
- China (GB)
- HSn70-1
Key data
- Family
- Brass
- Density
- 8.53 g/cm³
- Typical mechanical
- Good resistance to fresh and sea water
- Typical uses
- Mostly used for condenser, evaporator and heat-exchanger tubes and tube plates
- Weight
- Calculate weight in Admiralty brass
Admiralty brass chemical composition (weight %)
ASTM B111 condenser tube (Sn 0.9 min)
| Cu | Sn | As | Pb | Fe |
|---|---|---|---|---|
| 70.0–73.0 | 0.9–1.2 | 0.02–0.06 | ≤0.07 | ≤0.06 |
UNS C44300, other product forms
| Cu | Sn | As | Pb | Fe |
|---|---|---|---|---|
| 70.0–73.0 | 0.8–1.2 | 0.02–0.06 | ≤0.07 | ≤0.06 |
Grades similar to Admiralty brass
Frequently asked questions
What is the equivalent of Admiralty brass?
Admiralty brass equivalents: USA (ASTM / AISI / SAE) C44300; UNS C44300; Europe (EN) CuZn28Sn1As (CW706R); Werkstoff No. (W.Nr) 2.0470; UK (BS) CZ111; Japan (JIS) C4430; China (GB) HSn70-1. Equivalents are close but not always identical; check the standard on your order.
What is the chemical composition of Admiralty brass?
Admiralty brass (ASTM B111 condenser tube (Sn 0.9 min)): Cu 70.0–73.0, Sn 0.9–1.2, As 0.02–0.06, Pb ≤0.07, Fe ≤0.06 (weight %).
What is the density of Admiralty brass?
About 8.53 g/cm³ (8,530 kg/m³), the value used for weight calculations.
Can’t find your grade? Send it — we’ll source it.
Our stockist and mill sourcing network extends beyond the grades listed here. Send rare grades, unusual forms and small-quantity requirements for sourcing review.
One enquiry gives us the details to check suitable sources across the network and help move your purchase forward. Share the exact grade, standard, form, size, quantity, delivery town and required date. We’ll confirm availability, minimum order quantity and lead time against your requirement.
Mill test certificate (EN 10204 3.1) supplied with material; third-party inspection on request.
Need Admiralty brass?
Steel Impex India, Mumbai, supplies Admiralty brass in pipes, plates, sheets, bars and fittings as available. Send the grade, standard, size and quantity.