BRONZE 3444

Brief description

Klein designation: BRONZE 3444
Class of steels: Free machining bronze
with Pb addition
Material number: 2.1076
Standard ISO: CuSn 4 Pb 4 Zn 4
RoHS 2 – 2011/65/EU: compliant
Machinability: very good
Hardening capability: cannot be thermally hardened
Forming: can be cold formed(difficult)
Cold working hardening: can be hardened by cold working(difficult)
Polishing ability: not appropriate for mirror polishing
Magnetism: non magnetic
Corrosion resistance: satisfactory
Uses: Precision parts for the electronic industry and numerous other industrial applications

 

Excellent self-lubricating properties, very good workability, good mechanical properties. Suitable for the production of electronic parts such as connectors (good contact properties), pins (good wear properties), etc.

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

2784 kg

0
Product total
Options total
Grand total
270 722 - 695.900|280 722 - 47.700|070 723 - 931.000|080 723 - 1109.00018-000bars-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

1279 kg

0
Product total
Options total
Grand total
101 019 - 8.100|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

1298 kg

0
Product total
Options total
Grand total
270 218 - 18.950|070 723 - 952.500|071 023 - 327.00016-000bars-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

810 kg

0
Product total
Options total
Grand total
220 610 - 810.25013-000bars-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

1112 kg

0
Product total
Options total
Grand total
301 007 - 30.100|010 623 - 1085.90020-000bars-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

136 kg

0
Product total
Options total
Grand total
070 612 - 135.90022-000bars-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

81 kg

0
Product total
Options total
Grand total
201 006 - 80.80010-500bars-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
210 307 - 143.050|220 307 - 54.7004-500bars-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, ISO fg8

in spoolsdrawnfg 8

96 kg

0
Product total
Options total
Grand total
260 112 - 83.000|270 112 - 12.5451-000in-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

933 kg

0
Product total
Options total
Grand total
201 211 - 952.5877-000bars-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

672 kg

0
Product total
Options total
Grand total
190 721 - 5.904|080 722 - 674.8006-000bars-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

463 kg

0
Product total
Options total
Grand total
201 218 - 463.4012-000bars-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

589 kg

0
Product total
Options total
Grand total
010 622 - 588.9508-000bars-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

725 kg

0
Product total
Options total
Grand total
190 911 - 23.700|190 721 - 701.5005-000bars-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

1915 kg

0
Product total
Options total
Grand total
190 721 - 87.600|020 622 - 1829.00010-000bars-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

491 kg

0
Product total
Options total
Grand total
100 322 - 490.9863-000bars-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

152 kg

0
Product total
Options total
Grand total
160 223 - 151.6701-500bars-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: Free machining bronze
with Pb addition
Material number: 2.1076
Standard ISO: CuSn 4 Pb 4 Zn 4
RoHS 2 – 2011/65/EU: compliant
Machinability: very good
Hardening capability: cannot be thermally hardened
Forming: can be cold formed(difficult)
Cold working hardening: can be hardened by cold working(difficult)
Polishing ability: not appropriate for mirror polishing
Magnetism: non magnetic
Corrosion resistance: satisfactory
Uses: Precision parts for the electronic industry and numerous other industrial applications

 

Excellent self-lubricating properties, very good workability, good mechanical properties. Suitable for the production of electronic parts such as connectors (good contact properties), pins (good wear properties), etc.

bars 3mdrawnh 9

2034 kg

0
Product total
Options total
Grand total
230 216 - 1.600|231 216 - 28.900|080 722 - 277.700|071 023 - 973.000|061 023 - 753.00015-000bars-3mdrawnh-9-en
Werkstoff-Nr. 2.1076
DIN CuSn 4 Pb 4 Zn 4
AFNOR CuSn 4 Pb 4 Zn 4
AISI B139
ISO CuSn 4 Pb 4 Zn 4
Euronorm CW 456 K
Andere
C %
Si %
Mn %
P %
S %
Cr %
Mo %
Ni %
Cu % Solde/Rest
Pb % 3.50-4.00
Zn % 3.50-4.50
Sn % 3.50-4.50
Fe %
O %
N %
H %
Ti %    
Schnittgeschwindigkeit ~ 100-130
Standardabmessung an Lager 1-22 mm