KW-MCuSi

Silicon bronzes, brasses and galvanized steels

KS                  D 7044 : YCuSi B
AWS              A5.7 : ERCuSi-A
EN                 14640 : S Cu 6560 (CuSi3Mn1)
JIS                 Z 3341 : YCuSi B

Description

Application

 It can be used for surfacing area subjected to corrosion.

Key Features
 
Sizes (mm) Standard Welding Position Shielding gas Polarity
0.8~1.2 AWS A5.7
EN 14640
JIS Z 3341
KS D 7044
ERCuSi-A
S Cu 6560 (CuSi3Mn1)
YCuSi B
YCuSi B
F,HF Ar DC(+)
 
Typical chemical composition of wire (%)
Cu Si Mn P S Cr Ni Mo Remark
Rem. 2.94 0.85 Fe : 0.03
Zn : 0.01
Pb : 0.003
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
345 30
Product Dimensions and Weld Current Range
 
Welding
Position
Sizes (mm) Ampere (A) Volt (V)
Min. Max. Min. Max.
F, HF 0.9mm 70 200 14 22
F, HF 1.2mm 100 300 16 32