Lastek 391

Ceweld product
Type
Copper phosphorus silver brazing alloy.
classification
EN ISO
17672: CuP 279
Toepassingen
Particularly recommended for sanitary, refrigerating and large tubing installations. Do not use in a sulphourus environment. For working temperatures up to 200 ºC
Type
Copper phosphorus silver brazing alloy.
Toepassingen
Particularly recommended for sanitary, refrigerating and large tubing installations. Do not use in a sulphourus environment. For working temperatures up to 200 ºC
Eigenschappen

Phosphorus silver brazing alloy. Self pickling on copper with good fluidity. Strong joints with good gab bridging properties. 
Flux/Paste: CEWELD Super-Flux

Classification
EN ISO
17672: CuP 279
Geschikt voor

Phosphorus Silver Brazing Alloy. Self picking on copper. Copper to Copper (without flux). Brass, Copper and Copper-Tin Alloys (with flux).

Lasposities
PA
PB
PC
PD
PE
PF
PG
Herdrogen
Not required
Note title
Melting range
645 - 825°C
Analyse
Si Mn Ni Fe Cu Zn Sn Al Mg Ag Cd P
Rem. 2 6.2
Mechanische waarden
Heat
Treatment
RP0,2
(MPa)
Rm
(MPa)
A5
(%)
Hardness
As Welded 250 HRc