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

고력봉.jpg

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
CW713R

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
CW722R

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