Page 126 - Technical Guidbook - Zika industrial Welding Supplies

Z-BRONZE Specifications: Specifications: Z-BRONZE M
AWS: A5.6 E CuSn C AWS: A5.6 E CuSn C
DIN: 1733 E L CuSn 7 DIN: 1733 E L CuSn 7
Description and Applications: Description and Applications:
• Basic coated electrode for assembly and surfacing • Basic coated electrode for assembly and surfacing
welds on copper alloys welds on copper alloys
• Ideal for surfacing on steel, cast steel and cast iron • Ideal for surfacing on steel, cast steel and cast iron

Typical all weld metal composition [wt%] Typical all weld metal composition [wt%]
Sn P Cu Sn P Cu
7.8 0.20 Bal. 7.1 0.20 Bal.
Typical all weld metal mechanical properties Typical all weld metal mechanical properties
Rm [MPa] Rp 0.2 [MPa] Hardness Rm [MPa] Rp 0.2 [MPa] Hardness
300 140 150HB 300 146 105 HB
Welding position Welding position

ASME: 1G 2F ASME: 1G 2F
ISO 6947 PA PB ISO 6947 PA PB
Materials to be welded Materials to be welded
UNS DIN W.Nr UNS DIN W.Nr
C50700 CuSn2 2.1010 C50700 CuSn2 2.1010
C51100 CuSn4 2.1016 C51100 CuSn4 2.1016
C51900 CuSn6 2.1020 C51900 CuSn6 2.1020
C52100 CuSn8 2.1030 C52100 CuSn8 2.1030
Current Current
)= +( )= +( ~ Uo : 70v
Re-drying Re-drying
1h/250ºC 1h/250ºC

Dia Length Current Weight Weight Dia Length Current Weight Weight
in mm in mm )amps( kg/100 pcs packet )kg( carton )kg( in mm in mm )amps( kg/100 pcs packet )kg( carton )kg(
3/32 2.5 14 350 40-65 1.9 2.0/2.5 12.0/15.0 3/32 2.5 14 350 40-65 1.9 5.0 15.0
1/8 3.25 14 350 70-100 3.1 2.0/2.5 12.0/15.0 1/8 3.25 14 350 70-100 3.3 5.0 15.0
5/32 4.0 14 350 120-160 4.8 2.0/2.5 12.0/15.0 5/32 4.0 14 350 120-160 5.0 5.0 15.0
3/16 5.0 14 350 160-200 6.8 2.0/2.5 12.0/15.0 3/16 5.0 14 350 160-200 7.0 5.0 15.0
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