Type
Basic coated manganese-aluminum-bronze stick electrode, developed for welding with DC+. Alloy with high tensile strength and good sliding properties. (E CuMnNiAl, E Cu6338)
classification
AWS
A 5.6: E CuMnNiAl
EN ISO
17777: E Cu 6338
W.Nr.
2.1368
2.1367
Applications

CEWELD® E CuMnAlNi is designed for welding and surfacing almost all bronzes, but can also be used on cast iron and most types of steel. Due to its high tensile strength and very good sliding properties, it is often used for build-up welding of slideways, bearings, dies and punches. Other applications include: Ship propellers, slide valves, valves, pumps, shafts, pipes, evaporators, contacts, Kaplan turbine blades, Francis turbines, Pellton wheels, etc. 

Type
Basic coated manganese-aluminum-bronze stick electrode, developed for welding with DC+. Alloy with high tensile strength and good sliding properties. (E CuMnNiAl, E Cu6338)
Applications

CEWELD® E CuMnAlNi is designed for welding and surfacing almost all bronzes, but can also be used on cast iron and most types of steel. Due to its high tensile strength and very good sliding properties, it is often used for build-up welding of slideways, bearings, dies and punches. Other applications include: Ship propellers, slide valves, valves, pumps, shafts, pipes, evaporators, contacts, Kaplan turbine blades, Francis turbines, Pellton wheels, etc. 

Properties

CEWELD® E CuMnAlNi exhibits exceptional corrosion resistance to various influences, such as seawater or other chemical attacks associated with erosion. Welding instructions: CEWELD® E CuMnAlNi is only weldable with DC+ and has an easily removable slag. Preheating is only required for larger workpieces.

Classification
AWS
A 5.6: E CuMnNiAl
EN ISO
17777: E Cu 6338
F-nr
37
W.Nr.
2.1368
2.1367
Suitable for

Joining brass, Bronze, and steel, Ship propellors, Dies, Shafts, Pump parts, Valves, UNS : C62300 - C63000,

Mat.n: 2.0936, 2.0966,2.0940, 

CuAl10Fe3Mn2, CuAl10Ni5Fe4, G-CuAl10Fe, CuNiAl

UNS: C62300, C63000,  C95200

Alloy MNA 13-3 (Cunial A).

Welding positions
PA
PB
PC
Redrying
140°C / 2 hr
Analysis
Si Mn P Ti Fe Zn Pb Sn Al Cu+Ag Ni+Co S Cu As
1.1 12 3 7.5 2 Rem.
Mechanical Properties
Heat
Treatment
RP0,2
(MPa)
Rm
(MPa)
A5
(%)
Hardness
As Welded 650 20 220 HB