Brass
Brass business, the foundation of human civilization

High-Strength Brass Alloys
High-strength brass rod with excellent strength and wear resistance
Application
Synchronizer rings, propeller shafts, pump shafts
Range Of Production
Shape | Extruded rods (mm) | Drawn rods(mm) | Length |
|---|---|---|---|
Round | 14 ~ 90 | 6 ~ 71 | Over 2 meters (Additional cutting process required for lengths below 2 meters) |
Square | 22 ~ 80 | 22 ~ 50 | |
Hexagonal | 22 ~ 90 | 22 ~ 66 | |
Hollow | Available upon request | ||
Packaging Conditions
Domestic Sales
- MOQ: 400 KGS
- PP band strapping, Products with diameters below 12 mm are packed in 25 kg bundles and then bulk-packed
Export Sales
- MOQ: 400KG
- Available in wooden crates or paperboard packaging (500 kg / 1,000 kg)
- Wooden Crate Packaging : Standard packaging + polyethylene wrapping + steel banding
- Paperboard Packaging: Standard packaging + paperboard outer packaging
Handling Specifications and Materials
Chemical Composition
Alloys | Standard | Chemical composition,wt.% | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Cu | Pb | Fe | Sn | Al | Ni | Si | Mn | Zn | ||
C6782 | KS | 56.0-60.5 | 0.50↓ | 0.1-1.0 |
| 0.2-2.0 |
|
| 0.5-2.5 | Rem. |
C6783 | KS | 55.0-59.0 | 0.50↓ | 0.2-1.5 |
| 0.2-2.0 |
|
| 1.0-3.0 | Rem. |
C67300 | ASTM | 58.0-63.0 | 0.4-3.0 | 0.50↓ | 0.30↓ |
| 0.25↓ | 0.5-1.5 | 2.0-3.5 | Rem. |
C67400 | ASTM | 57.0-60.0 | 0.50↓ | 0.35↓ | 0.30↓ | 0.5-2.0 | 0.25↓ | 0.5-1.5 | 2.0-3.5 | Rem. |
CuZn37Mn3Al2PbSi | EN | 57.0-59.0 | 0.2-0.8 | 1.0↓ | 0.4↓ | 1.3-2.3 | 1.0↓ | 0.3-1.3 | 1.5-3.0 | Rem. |
CuZn40Mn1Pb1FeSn | EN | 56.5-58.5 | 0.8-1.6 | 0.2-1.2 | 0.2-1.0 | 0.1↓ | 0.3↓ |
| 0.8-1.8 | Rem. |
Dimensional Tolerances(mm)
Standard | Drawn Rods | ||
|---|---|---|---|
Diameter | Tolerance(Round) | Tolerance(Other Shapes) | |
KS/JIS | 2 ~ 3 | ±0.03 | ±0.05 |
3.01 ~ 6 | ±0.04 | ±0.06 | |
6.01 ~ 10 | ±0.04 | ±0.08 | |
10.01 ~ 20 | ±0.06 | ±0.11 | |
20.01 ~ 35 | ±0.08 | ±0.18 | |
35.01 ~ 50 | ±0.10 | ±0.25 | |
50.01 ~ | ±0.3% | ±0.6% | |
ASTM | ~3.81 | ±0.033 | ±0.063 |
3.82~12.7 | ±0.038 | ±0.076 | |
12.71~25.4 | ±0.050 | ±0.101 | |
25.41~50.8 | ±0.063 | ±0.127 | |
50.81~ | ±0.15% | ±0.30% | |
EN | 1 ~ 3 | -0.04 | -0.06 |
3.01 ~ 6 | -0.05 | -0.08 | |
6.01 ~ 10 | -0.06 | -0.09 | |
10.01 ~ 18 | -0.07 | -0.11 | |
18.01 ~ 30 | -0.08 | -0.13 | |
30.01 ~ 50 | -0.16 | -0.16 | |
50.01 ~ 80 | -0.19 | -0.19 | |
Standard | Extruded Rods | ||
|---|---|---|---|
Diameter | Tolerance(Round) | Tolerance(Other Shapes) | |
KS/JIS | 6 ~ 30 | ±0.3 | |
30.01 ~ | ±1.0% | ||
ASTM | ~25.4 | ±0.25 | |
25.41 ~ 50.8 | ±0.38 | ||
50.81 ~ 76.2 | ±0.63 | ||
76.21 ~ 88.9 | ±0.88 | ||
88.91 ~ 101.6 | ±1.52 | ||
EN | 6 ~ 9.99 | ±0.20 | |
10 ~ 17.99 | ±0.25 | ||
18 ~ 29.99 | ±0.30 | ||
30 ~ 49.99 | ±0.60 | ||
50 ~ 79.99 | ±0.70 | ||