Lead Strong Trading Co., Ltd.
Product Development

Continuous-Cast Copper

The Continuous-Cast Copper range offers multiple specifications and materials, with precision machining and custom production available on request.

Continuous-Cast Copper

Continuous-Cast Copper

Continuous-Cast Copper
Continuous-Cast

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Chemical Composition

SymbolNameChemical Composition (%)
Copper (Cu)Tin (Sn)Lead (Pb)Zinc (Zn)Iron (Fe)Nickel (Ni)Phosphorus (P)Aluminum (Al)Manganese (Mn)
CAC301CContinuous Cast
High-Strength Brass		55.0～
60.0		33.0～
42.0		0.5～
1.5		0.5～
1.5		0.1～
1.5
CAC302C55.0～
60.0		30.0～
42.0		0.5～
2.0		0.5～
2.0		0.1～
3.5
CAC303C60.0～
65.0		22.0～
28.0		2.0～
4.0		3.0～
5.0		2.5～
5.0
CAC304C60.0～
65.0		22.0～
28.0		2.0～
4.0		5.0～
7.5		2.5～
5.0
CAC401CContinuous Cast Bronze
(Gunmetal)		79.0～
83.0		2.0～
4.0		3.0～
7.0		8.0～
12.0
CAC402C86.0～
90.0		7.0～
9.0		3.0～
5.0
CAC403C86.5～
89.5		9.0～
11.0		1.0～
3.0
CAC406C83.0～
87.0		4.0～
6.0		4.0～
6.0		4.0～
6.0
CAC407C86.0～
90.0		5.0～
7.0		1.0～
3.0		3.0～
5.0
CAC502CContinuous Cast
Phosphor Bronze		87.0～
91.0		9.0～
12.0		0.05～
0.50
CAC503C84.0～
88.0		12.0～
15.0		0.05～
0.50
CAC603CContinuous Cast
Leaded Bronze		77.0～
81.0		9.0～
11.0		9.0～
11.0
CAC604C74.0～
78.0		7.0～
9.0		14.0～
16.0
CAC605C70.0～
76.0		6.0～
8.0		16.0～
22.0
CAC701CContinuous Cast
Aluminum Bronze		85.0～
90.0		1.0～
3.0		0.1～
1.0		8.0～
10.0		0.1～
1.0
CAC702C80.0～
88.0		2.5～
5.0		1.0～
3.0		0.8～
10.5		0.1～
1.5
CAC703C78.0～
85.0		3.0～
6.0		3.0～
6.0		8.5～
10.5		0.1～
1.5

Specifications, Dimensions, Characteristics & Applications

Symbol
JIS H5121		NameTypeO.D.I.D.LengthCharacteristics & Applications
CAC406CContinuous Cast Bronze
(Gunmetal)		Round Bar9.5mm～
304.8mm		3000mmSuitable for wear-resistant components such as heavy machinery parts, machine tools, conveying machinery, shipbuilding, mining machinery, agricultural machinery, bearings, valves, automotive parts and motorcycle parts.
Round Tube18.0mm～
304.8mm		8.0mm～
228.6mm
CAC502CContinuous Cast
Phosphor Bronze		Round Bar12.7mm～
203.2mm		3000mmCorrosion and wear resistant.
Suitable for gears, bearings and general machinery components.
Round Tube25.24mm～
152.40mm		12.75mm～
101.60mm
CAC603CContinuous Cast
Aluminum Bronze		Round Bar12.7mm～
152.4mm		3000mmCorrosion and wear resistant.
Suitable for medium-to-high speed and high-load applications, bearings and general machinery components.
Round Tube18.0mm～
304.8mm		8.0mm～
228.6mm
CAC702CContinuous Cast
Aluminum Bronze		Round Bar12.7mm～
152.4mm		3000mmCorrosion resistant, wear resistant, high strength and heat resistant.
Gears, bearings, safety tools and chemical machinery components.
Round Tube44.45mm～
152.4mm		19.05mm～
228.60mm
  • -- Special specifications can be manufactured to customer requirements

Mechanical Properties

Symbol
JIS H5120		NameTensile TestHardness TestASTM
(Code)		JIS
Old Symbol		BS
EN 1982		DIN
EN 1982
Tensile Strength
N/mm²		Elongation %HV
CAC301CContinuous Cast
High-Strength Brass		470 min.25 min.C86500HBsC1CCuZn35Mn2Al1Fe1-
CAC302C530 min.20 min.HBsC2C
CAC303C655 min.18 min.C86200HBsC3CCuZn25Al5Mn4Fe3-
CAC304C765 min.14 min.C86300HBsC4CC(CC762S)
CAC401CContinuous Cast
Bronze
(Gunmetal)		195 min.15 min.C84400BC1CCuSn3Zn8Pb5-C(CC490K)
CAC402C275 min.15 min.C90300BC2C
CAC403C275 min.13 min.C90500BC3C
CAC406C245 min.15 min.C83600BC6CCuSn5Zn5Pb5-C(CC491K)
CAC407C255 min.15 min.C92200BC7C
CAC502CContinuous Cast
Phosphor Bronze		295 min.10 min.80 min.C90700PBC2CCuSn10-C(CC480K)
CAC503C295 min.5 min.90 min.C90800PBC3CCuSn12-C(CC483K)
CAC603CContinuous Cast
Leaded Bronze		225 min.10 min.65 min.C93700LBC3CCuSn10Pb10-C(CC495K)
CAC604C220 min.8 min.60 min.C93800LBC4CCuSn7Pb15-C(CC496K)
CAC605C175 min.7 min.50 min.C94100LBC5CCuSn5Pb20-C(CC497K)
CAC701CContinuous Cast
Aluminum Bronze		490 min.20 min.90 min.C95200ALBC1CCuAl10Fe2-C(CC331G)
CAC702C540 min.15 min.120 min.C95400ALBC2CCuAl10Ni3Fe2-C(CC332G)
CAC703C610 min.12 min.160 min.C95800ALBC3CCuAl10Fe5Ni5-C(CC333G)

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