HR Brass

CuZn35Ni3Mn2AlPb

HR Brass

EN CW710R - UNS C67600

CuZn35Ni3Mn2AlPb (CW710R) is a high-strength brass enriched with nickel, manganese, and aluminum, offering good resistance to wear and corrosion. It is particularly well-suited for heavy-duty applications, especially in marine or industrial environments.

Properties

Machinability
Deformability
Mechanical Specifications

Development

Hot-extruded
Cold-drawn

States

R370 / H085
R490 / H125

Applications

Corrosion-Resistant Mechanical Components
Bearings and Anti-Friction Parts
Precision-Machined Parts

Chemical Composition

ElementCu (%)Al (%)Mn (%)Neither (%)Pb (%)Zn (%)Other (%)
Contents57–590.3–1.31.5–3.02.0–3.00.2–0.8Remaining≤1.3

Mechanical Properties

Hardness (HB)≤110
Rm (MPa)≥440
0.2 Rp (MPa)≥200
A%8–12

Available Sizes

Round

Tube

Flat side

Hexagonal

Custom-made

Standards

EN 12449
ASTM B111
ASTM B36

Certificate 3.1 available

Upon request when ordering

* These values are for reference only; they may vary depending on the standard and condition.