BRONZE 3444

BRONZE 3444

Brief description

Klein designation: BRONZE 3444
Class of steels: 2.1076 – EN CuSn4Pb4Zn4 – Free-Cutting Bronze with 4% Lead
Material number: 2.1076
Standard UNS:
RoHS 2 – 2011/65/EU:
Machinability:
Hardening capability:
Forming:
Cold working hardening:
Polishing ability:
Magnetism:
Corrosion resistance:
Uses: Bronze 3444 is widely used for components in the electronics and automotive industries, as well as for bearings, valves, spring connectors, and numerous other components across a broad range of industrial applications.
ØSKUDescriptionExecution-ToleranceStockOrderedInventoryhf:att:pa_durchmesserhf:att:pa_ausfuehrung-2hf:att:pa_ausfuehrunghf:att:pa_toleranz
18.00064103318000

BRONZE 3444 / BZ 4
CuSn4Zn4Pb4, mat.no. 2.1076
UNS 54400, EN CW 456 K,
JIS C5441, DIN EN 1264
cold drawn, hardness: H 14 (hard)
in 3m bars (+50/0mm)
end of bars: pointed/chamfered
100% eddycurrent crack tested
diam 18.00 mm, tolerance ISO h9

bars 3mdrawnh 9

2666 kg

0
Product total
Options total
Grand total
080 723 - 1109.000|270 722 - 613.100|070 723 - 931.000|280 722 - 13.10018-000bars-3mdrawnh-9-en
14.00064103314000

BRONZE 3444 / BZ 4
CuSn4Zn4Pb4, mat.no. 2.1076
UNS 54400, EN CW 456 K,
JIS C5441, DIN EN 1264
cold drawn, hardness: H 14 (4/4 hard)
in 3m bars (+50/0mm)
end of bars: pointed/chamfered
diam 14.00 mm, tolerance ISO h9

bars 3mdrawnh 9

1271 kg

0
Product total
Options total
Grand total
080 722 - 1271.30014-000bars-3mdrawnh-9-en
12.00064103312000

BRONZE 3444 / BZ 4
CuSn4Zn4Pb4, mat.no. 2.1076
UNS 54400, EN CW 456 K,
JIS C5441, DIN EN 1264
hardness: H 14 (hard)
cold drawn, in 3m bars
pointed/chamfered
diam 12.00 mm, tolerance ISO h9

bars 3mdrawnh 9

437 kg

0
Product total
Options total
Grand total
310 305 - 4.200|011 015 - 432.70012-000bars-3mdrawnh-9-en
16.00064103316000

BRONZE 3444 / BZ 4
CuSn4Zn4Pb4, mat.no. 2.1076
UNS 54400, EN CW 456 K,
JIS C5441, DIN EN 1264
hardness: H 14 (hard)
cold drawn, in 3m bars
pointed/chamfered
diam 16.00 mm, tolerance ISO h9

bars 3mdrawnh 9

1288 kg

0
Product total
Options total
Grand total
071 023 - 327.000|270 218 - 8.050|070 723 - 952.50016-000bars-3mdrawnh-9-en
13.00064103313000

BRONZE 3444 / BZ 4
CuSn4Zn4Pb4, mat.no. 2.1076
UNS 54400, EN CW 456 K,
JIS C5441, DIN EN 1264
hardness: H 14 (hard)
cold drawn, in 3m bars
pointed/chamfered
diam 13.00 mm, tolerance ISO h9

bars 3mdrawnh 9

800 kg

0
Product total
Options total
Grand total
220 610 - 799.65013-000bars-3mdrawnh-9-en
2.50064103302500

BRONZE 3444 / BZ 4
CuSn4Zn4Pb4, mat.no. 2.1076
UNS 54400, EN CW 456 K,
JIS C5441, DIN EN 1264
hardness: H 14 (hard)
cold drawn, in 3m bars
pointed/chamfered
diam 2.50 mm, tolerance ISO h9

bars 3mdrawnh 9

0 kg

0
Product total
Options total
Grand total
02-500bars-3mdrawnh-9-en
20.00064103320000

BRONZE 3444 / BZ 4
CuSn4Zn4Pb4, mat.no. 2.1076
UNS 54400, EN CW 456 K,
JIS C5441, DIN EN 1264
RoHS conforme
hardness: H 14 (hard)
cold drawn, in 3m bars
pointed/chamfered
diam 20.00 mm, tolerance ISO h9

bars 3mdrawnh 9

934 kg

0
Product total
Options total
Grand total
010 623 - 934.10020-000bars-3mdrawnh-9-en
2.20064103302200

BRONZE 3444 / BZ 4
CuSn4Zn4Pb4, mat.no. 2.1076
UNS 54400, EN CW 456 K,
JIS C5441, DIN EN 1264
hardness: H 14 (hard)
cold drawn, in 3m bars
pointed/chamfered
diam 2.20 mm, tolerance ISO h9

bars 3mdrawnh 9

391 kg

0
Product total
Options total
Grand total
101 106 - 390.8002-200bars-3mdrawnh-9-en
5.00064103305000

BRONZE 3444 / BZ 4
CuSn4Zn4Pb4, mat.no. 2.1076
UNS 54400, EN CW 456 K,
JIS C5441, DIN EN 1264
hardness: H 14 (hard)
cold drawn, in 3m bars
pointed/chamfered
diam 5.00 mm, tolerance ISO h9

bars 3mdrawnh 9

2 kg

0
Product total
Options total
Grand total
271 006 - 1.6005-000bars-3mdrawnh-9-en
22.00064103322000

BRONZE 3444 / BZ 4
CuSn4Zn4Pb4, mat.no. 2.1076
UNS 54400, EN CW 456 K,
JIS C5441, DIN EN 1264
hardness: H 13 (3/4)
cold drawn, in 3m bars
pointed/chamfered
diam 22.00 mm, tolerance ISO h9

bars 3mdrawnh 9

93 kg

0
Product total
Options total
Grand total
070 612 - 92.89322-000bars-3mdrawnh-9-en
6.50064103306500

BRONZE 3444 / BZ 4
CuSn4Zn4Pb4, mat.no. 2.1076
UNS 54400, EN CW 456 K,
JIS C5441, DIN EN 1264
hardness: H 14 (hard)
cold drawn, in 3m bars
pointed/chamfered
diam 6.50 mm, tolerance ISO h9

bars 3mdrawnh 9

375 kg

0
Product total
Options total
Grand total
090 306 - 375.3006-500bars-3mdrawnh-9-en
11.00064103311000

BRONZE 3444 / BZ 4
CuSn4Zn4Pb4, mat.no. 2.1076
UNS 54400, EN CW 456 K,
JIS C5441, DIN EN 1264
hardness: H 14 (hard)
cold drawn, in 3m bars (+50/0mm)
end of barfs: pointed/chamfered
100% eddycurrent crack tested
diam 11.00 mm, tolerance ISO h9

bars 3mdrawnh 9

791 kg

0
Product total
Options total
Grand total
020 506 - 1.593|010 622 - 789.20011-000bars-3mdrawnh-9-en
10.50064103310500

BRONZE 3444 / BZ 4
CuSn4Zn4Pb4, mat.no. 2.1076
UNS 54400, EN CW 456 K,
JIS C5441, DIN EN 12164
hardness: H 14 (hard)
cold drawn, in 3m bars
pointed/chamfered
diam 10.50 mm, tolerance ISO h9

bars 3mdrawnh 9

74 kg

0
Product total
Options total
Grand total
201 006 - 73.90010-500bars-3mdrawnh-9-en
4.50064103304500

BRONZE 3444 / BZ 4
CuSn4Zn4Pb4, mat.no. 2.1076
UNS 54400, EN CW 456 K,
JIS C5441, DIN EN 1264
hardness: H 14 (hard)
cold drawn, in 3m bars
end of bars: pointed/chamfered
diam 4.50 mm, tolerance ISO h9

bars 3mdrawnh 9

198 kg

0
Product total
Options total
Grand total
220 307 - 54.700|210 307 - 143.0504-500bars-3mdrawnh-9-en
1.00064100501000

BRONZE 3444 / BZ 4
CuSn4Zn4Pb4, mat.no. 2.1076
UNS 54400, EN CW 456 K,
JIS C5441, DIN EN 1264
hardness: H 14 (hard)
cold drawn, in coils
diam 1.00 mm, tolerance ISO fg8

in spoolsdrawnfg 8

83 kg

0
Product total
Options total
Grand total
260 112 - 83.0001-000in-spoolsdrawnfg-8-en
3.00064103203000

BRONZE 3444 / BZ 4
CuSn4Zn4Pb4, mat.no. 2.1076
UNS 54400, EN CW 456 K,
JIS C5441, DIN EN 1264
precisely cold drawn, cond. H14 (4/4 hard)
in 3m bars (+50/0mm)
end of bars: pointed, chamfered
diam 3.00 mm, tolerance ISO h8

bars 3mdrawnh 8

0 kg

0
Product total
Options total
Grand total
03-000bars-3mdrawnh-8-en
7.00064103207000

BRONZE 3444 / BZ 4
CuSn4Zn4Pb4, mat.no. 2.1076
UNS 54400, EN CW 456 K,
JIS C5441, DIN EN 1264
hardness: H 14 (hard)
cold drawn, in 3m bars
pointed/chamfered
diam 7.00 mm, tolerance ISO h8

bars 3mdrawnh 8

644 kg

0
Product total
Options total
Grand total
201 211 - 644.4877-000bars-3mdrawnh-8-en
9.00064103209000

BRONZE 3444 / BZ 4
CuSn4Zn4Pb4, mat.no. 2.1076
UNS 54400, EN CW 456 K,
JIS C5441, DIN EN 1264
cold drawn, hardness: H 14 (hard)
in 3m bars (+50/0mm)
end of bars: pointed/chamfered
diam 9.00 mm, tolerance ISO h8

bars 3mdrawnh 8

964 kg

0
Product total
Options total
Grand total
011 208 - 964.0009-000bars-3mdrawnh-8-en
6.00064103206000

BRONZE 3444 / BZ 4
CuSn4Zn4Pb4, mat.no. 2.1076
UNS 54400, EN CW 456 K,
JIS C5441, DIN EN 1264
conforme EG/2002/95 RoHS directive
cold drawn, condition H14 (hart)
in 3m bars (+50/0mm)
end of bars: pointed, chamfered
diam 6.00 mm, tolerance ISO h8

bars 3mdrawnh 8

511 kg

0
Product total
Options total
Grand total
190 721 - 2.854|080 722 - 508.3006-000bars-3mdrawnh-8-en
4.00064103204000

BRONZE 3444 / BZ 4
CuSn4Zn4Pb4, mat.no. 2.1076
UNS 54400, EN CW 456 K,
JIS C5441, DIN EN 12164
hardness: H 14 (hard)
cold drawn, in 3m bars
pointed/chamfered
diam 4.00 mm, tolerance ISO h8

bars 3mdrawnh 8

15 kg

0
Product total
Options total
Grand total
211 111 - 15.2254-000bars-3mdrawnh-8-en
8.50064103208500

BRONZE 3444 / BZ 4
CuSn4Zn4Pb4, mat.no. 2.1076
UNS 54400, EN CW 456 K,
JIS C5441, DIN EN 1264
hardness: H 14 (hard)
cold drawn, in 3m bars
pointed/chamfered
diam 8.50 mm, tolerance ISO h8

bars 3mdrawnh 8

1286 kg

0
Product total
Options total
Grand total
071 111 - 1286.1008-500bars-3mdrawnh-8-en
2.00064103202000

BRONZE 3444 / BZ 4
CuSn4Zn4Pb4, mat.no. 2.1076
UNS 54400, EN CW 456 K,
JIS C5441, DIN EN 1264
cold drawn to hardness: H 14 (hard)
in 3m bars (+50/0mm)
end of bars: pointed/chamfered
diam 2.00 mm, tolerance ISO h8

bars 3mdrawnh 8

178 kg

0
Product total
Options total
Grand total
201 218 - 177.5212-000bars-3mdrawnh-8-en
8.00064103208000

BRONZE 3444 / BZ 4
CuSn4Zn4Pb4, mat.no. 2.1076
UNS 54400, EN CW 456 K,
JIS C5441, DIN EN 1264
conforme EG/2002/95 RoHS directive
cold drawn, cond. H14 (hard)
in 3m bars (+50/0mm)
end of bars: pointed/chamfered
diam 8.00 mm, tolerance +0.007/-0.003

bars 3mdrawnh 8

484 kg

0
Product total
Options total
Grand total
010 622 - 484.1508-000bars-3mdrawnh-8-en
4.50064103204500

BRONZE 3444 / BZ 4
CuSn4Zn4Pb4, mat.no. 2.1076
UNS 54400, EN CW 456 K,
JIS C5441, DIN EN 1264
hardness: H 14 (hard)
cold drawn, in 3m bars
end of bars: pointed/chamfered
diam 4.50 mm, tolerance ISO h8

bars 3mdrawnh 8

1148 kg

0
Product total
Options total
Grand total
050 511 - 648.000|060 511 - 500.1004-500bars-3mdrawnh-8-en
5.00064103205000

BRONZE 3444 / BZ 4
CuSn4Zn4Pb4, mat.no. 2.1076
UNS 54400, EN CW 456 K,
JIS C5441, DIN EN 1264
cold drawn to hardness: H 14 (hard)
in 3m bars (+50/0mm)
end of bars: pointed/chamfered
diam 5.00 mm, tolerance ISO h8

bars 3mdrawnh 8

543 kg

0
Product total
Options total
Grand total
190 721 - 521.500|190 911 - 21.1005-000bars-3mdrawnh-8-en
1.50064100501500

BRONZE 3444 / BZ 4
CuSn4Zn4Pb4, mat.no. 2.1076
UNS 54400, EN CW 456 K,
JIS C5441, DIN EN 1264
cold drawn, hardness: H 14 (hard)
in coils of 20-25kg
diam 1.50 mm, tolerance ISO fg8

in spoolsdrawnfg 8

0 kg

0
Product total
Options total
Grand total
01-500in-spoolsdrawnfg-8-en
1.50064103201500

BRONZE 3444 / BZ 4
CuSn4Zn4Pb4, mat.no. 2.1076
UNS 54400, EN CW 456 K,
JIS C5441, DIN EN 1264
hardness: H 14 (hard)
cold drawn, in 3m bars
end of bars: pointed/chamfered
diam. 1.50 mm, tolerance ISO h8

bars 3mdrawnh 8

0 kg

0
Product total
Options total
Grand total
01-500bars-3mdrawnh-8-en
10.00064103210000

BRONZE 3444 / BZ 4
CuSn4Zn4Pb4, mat.no. 2.1076
UNS 54400, EN CW 456 K,
JIS C5441, DIN EN 1264
hardness: H 14 (hard)
cold drawn, in 3m bars
pointed/chamfered
diam 10.00 mm, tolerance ISO h8

bars 3mdrawnh 8

83 kg

0
Product total
Options total
Grand total
190 721 - 83.40010-000bars-3mdrawnh-8-en
3.00064113003000

BRONZE 3444 / BZ 4
CuSn4Zn4Pb4, mat.no. 2.1076
UNS 54400, EN CW 456 K,
JIS C5441, DIN EN 1264
cold drawn, ground,hardness: H 14 (hard)
in 3m bars (+30/0mm),
end of bars: pointed/chamfered
diam 3.00 mm, tolerance ISO h6

bars 3mgroundh 6

480 kg

0
Product total
Options total
Grand total
100 322 - 479.8863-000bars-3mgroundh-6-en
1.50064101201500

BRONZE 3444 / BZ 4
CuSn4Zn4Pb4, mat.no. 2.1076
UNS 54400, EN CW 456 K,
JIS C5441, DIN EN 1264
hardness: H 14 (hard)
cold drawn, in 3.6m bars
diam. 1.50 mm, tolerance ISO h8

special lengthdrawnh 8

0 kg

0
Product total
Options total
Grand total
01-500special-lengthdrawnh-8-en
1.30064103101300

BRONZE 3444 / BZ 4
CuSn4Zn4Pb4, mat.no. 2.1076
UNS 54400, EN CW 456 K,
JIS C5441, DIN EN 1264
hardness: H 14 (hard)
cold drawn, in 3m bars
diam. 1.30 mm, tolerance ISO h7

bars 3mdrawnh 7

0 kg

0
Product total
Options total
Grand total
01-300bars-3mdrawnh-7-en
18.00064113018000

BZ 4
CuSn4Zn4Pb4, mat.no. 2.1076
UNS 54400, EN CW 456 K,
JIS C5441, DIN EN 1264
cold drawn, ground, hardness: H 14 (hard)
in 3m bars (+50/0mm)
end of bars: pointed/chamfered
diam 18.00 mm, tolerance ISO h6

bars 3mgroundh 6

0 kg

0
Product total
Options total
Grand total
018-000bars-3mgroundh-6-en
10.00064113110000

BRONZE 3444 / BZ 4
CuSn4Zn4Pb4, mat.no. 2.1076
UNS 54400, EN CW 456 K,
JIS C5441, DIN EN 1264
hardness: H 14 (hard)
cold drawn, ground, in 3m bars
pointed/chamfered
diam 10.00 mm, tolerance ISO h7

bars 3mgroundh 7

234 kg

0
Product total
Options total
Grand total
270 905 - 234.10010-000bars-3mgroundh-7-en
12.00064113312000

BRONZE 3444 / BZ 4
CuSn4Zn4Pb4, mat.no. 2.1076
UNS 54400, EN CW 456 K
JIS C5441, DIN EN 1264
hardness: H 14 (hard)
cold drawn, ground, in 3m bars
pointed/chamfered
diam 12.00 mm, tolerance ISO h9

bars 3mgroundh 9

920 kg

0
Product total
Options total
Grand total
010 622 - 920.20012-000bars-3mgroundh-9-en
6.00064113006000

BRONZE 3444 / BZ 4
CuSn4Zn4Pb4, mat.no. 2.1076
UNS 54400, EN CW 456 K,
JIS C5441, DIN EN 1264
conforme EG/2002/95 RoHS directive
cold drawn, ground, condition H14 (hart)
in 3m bars (+50/0mm)
end of bars: pointed, chamfered
diam 6.00 mm, tolerance ISO h6

bars 3mgroundh 6

0 kg

0
Product total
Options total
Grand total
06-000bars-3mgroundh-6-en
1.50064103001500

BRONZE 3444 / BZ 4
CuSn4Zn4Pb4, mat.no. 2.1076
UNS 54400, EN CW 456 K,
JIS C5441, DIN EN 1264
hardness: H 14 (hard)
cold drawn, in 3m bars (+/-10mm)
diam. 1.50 mm, tolerance ISO h6

bars 3mdrawnh 6

150 kg

0
Product total
Options total
Grand total
160 223 - 149.6701-500bars-3mdrawnh-6-en
4.00064113004000

BRONZE 3444 / BZ 4
CuSn4Zn4Pb4, mat.no. 2.1076
UNS 54400, EN CW 456 K,
JIS C5441, DIN EN 1264
cold drawn, ground,hardness: H 14 (hard)
in 3m bars (+30/0mm),
end of bars: pointed/chamfered
diam 4.00 mm, tolerance ISO h6

bars 3mgroundh 6

503 kg

0
Product total
Options total
Grand total
150 523 - 503.2004-000bars-3mgroundh-6-en
15.00064103315000

Brief description

Klein designation: BRONZE 3444
Class of steels: 2.1076 – EN CuSn4Pb4Zn4 – Free-Cutting Bronze with 4% Lead
Material number: 2.1076
Standard UNS:
RoHS 2 – 2011/65/EU:
Machinability:
Hardening capability:
Forming:
Cold working hardening:
Polishing ability:
Magnetism:
Corrosion resistance:
Uses: Bronze 3444 is widely used for components in the electronics and automotive industries, as well as for bearings, valves, spring connectors, and numerous other components across a broad range of industrial applications.
bars 3mdrawnh 9

1930 kg

0
Product total
Options total
Grand total
071 023 - 973.000|230 216 - 1.600|231 216 - 28.900|061 023 - 753.000|080 722 - 173.10015-000bars-3mdrawnh-9-en
Werkstoff-Nr. 2.1076
DIN
AFNOR CuSn4Pb4Zn4
AISI
ISO CuSn4Pb4Zn4
Euronorm CuSn4Pb4Zn4, CW456K
Andere ASTM B103- b139, UNS C54400, JIS C35441
C %
Si %
Mn %
P % 0.01 - 0.40
S %
Cr %
Mo %
Ni % max. 0.20
Cu % Rest
Pb % 3.50 - 4.00
Zn % 3.50 - 4.50
Sn % 3.50 - 4.50
Fe % max. 0.10
O %
N %
H %
Ti %    
Schnittgeschwindigkeit
Standardabmessung an Lager
Bronze 3444 (CuSn4Pb4Zn4) contains 4% lead, corresponding to approximately 3% by volume of pure lead. This bronze offers excellent machinability, good wear resistance, and good resistance to stress corrosion cracking. It is also characterised by its good cold formability.