Copper Phosphorus Alloys & Silver Brazing Specialist

Braze Pastes

BTI braze paste series for flame and furnace brazing applications.

Full Product Specification ← Scroll for all columns →
Designation / Products References Composition (wt. %) Melting Range °C Melting Range °C Working Temp. °C Joint Clearance
ALUMASIL
FX – 12
4047 1070F
577C
1080F
582C
1085F-1100F
582-593C
GOOD FIT – UP
ALUMASIL
FX – 10
4045 1070F
577C
1095F
591C
1085F-1110F
582-593C
AVERAGE FIT – UP
ALUMASIL
FX – 7
4343 1070F
577C
1135F
612C
1085F-1135F
590-612C
POOR FIT – UP
ALUMASIL
FX – 12C
CESIUM ADDITION
4047 1070F
577C
1080F
582C
1085F-1100F
582-593C
GOOD FIT – UP
ALUMASIL
FX – 10C
CESIUM ADDITION
4045 1070F
577C
1095F
591C
1085F-1110F
582-593C
AVERAGE FIT – UP
ALUMASIL
FX – 7C
CESIUM ADDITION
4343 1070F
577C
1135F
612C
1085F-1135F
590-612C
POOR FIT – UP

Need full technical documentation?

TDS and SDS certificates available in 20 languages. Contact our team for datasheets, certifications, or custom alloy enquiries.

Request Documentation