Universal solder 30% Ag, CHEM-WELD 521B

Code: 521100KS 521100 521150KS 521150 Choose variant
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Detailed information

Product detailed description

CHEM-WELD 521 B

Universal silver solder - bare, without flux, Ag 30%

Fills gaps well, has clean flow, excellent wetting properties, high strength and easy flowability. Suitable for steel and copper materials and their alloys.

Standard:

DIN 8513: L-Ag30

AWS A5889:B Ag 20

CHEM-WELD 521 B

Universal silver solder - bare, without flux, Ag 30%

Standard:

DIN 8513: L-Ag30

AWS A5889:B Ag 20

Fills gaps well, has clean flow, excellent wetting properties, high strength and easy flowability. Suitable for steel and copper materials and their alloys.

Typical chemical composition of weld metal [%]:

Ag

Cu

Zn

30

38

32

Mechanical properties of weld metal:

Resistance [m/? mm2]

Rm [MPa]

A5 [%]

Working temperature [°C]

15

470

30

680-765

521 B: Diameter x length [mm]

1,50 x 500

2,00 x 500

-

-

Additional parameters

Category: SOLDERING / BRAZING
Ag: Ag30%
běžná ocel: běžná ocel
legovaná ocel: legovaná ocel
měď: Měď
5
2x
4
0x
3
0x
2
0x
1
0x
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5
Avatar of author | 23/02/2025
Spokojenost

Společnost CHEM-WELD byla založena v  Rakousku roku 1967 panem Siegfriedem Schweigerem.

Název CHEM-WELD znamená spojení chemie a svařování.

Prvním výrobkem bylo speciální lepidlo na kov Chem-Stahl 1000 HT,  které nahrazovalo svařování v dolech JAR.

vystava_bvv_1994_chemweld