Castolin Xuper 686

Ceweld product
Type
Special alloy for welding unknown and difficult to weld steels.( Type 312, 29 9 , 1.4337)
classification
AWS
A 5.4: E 312-26
EN ISO
3581-A: E 29 9 R 53
W.Nr.
1.4337
Applications

CEWELD® CroNi 29-9 HLS is an austenitic-ferritic special alloy with a high rutile coating that is suitable for joining difficult-to-weld steels. It has a wide range of applications in the repair and maintenance of machines, shafts and gears, particularly in the construction machinery sector. Also excellent for buffer layers before overlay welding and for mixed welds between steel, stainless steels or unknown steels.

Type
Special alloy for welding unknown and difficult to weld steels.( Type 312, 29 9 , 1.4337)
Applications

CEWELD® CroNi 29-9 HLS is an austenitic-ferritic special alloy with a high rutile coating that is suitable for joining difficult-to-weld steels. It has a wide range of applications in the repair and maintenance of machines, shafts and gears, particularly in the construction machinery sector. Also excellent for buffer layers before overlay welding and for mixed welds between steel, stainless steels or unknown steels.

Properties

CEWELD® CroNi 29-9 HLS is very popular because of its soft, stable arc, easy, spatter-free application and very good, residue-free slag removal. High corrosion resistance and high temperature resistance up to 1100 °C with excellent weldability at both AC and DC+.

Classification
AWS
A 5.4: E 312-26
EN ISO
3581-A: E 29 9 R 53
F-nr
5
FM
5
W.Nr.
1.4337
Suitable for

ISO 15608: 11 (0,25 % < C ≤ 0,85 %)  Type: 29% Cr, 9%Ni 

1.3401, 1.4006,  1.4339, 1.4340, 1.4347, 1.4460

X120Mn12,  X10Cr13, GX32CrNi28-10, GX49CrNi27-4, GX8CrCrNiN26-7,  X3CrNiMoN27-5-2

UNS S41000 

AISI 329, 410. S235, E295 

Hss, C45, C60, dissimilar welding, maintenance, buffer layers, repairing cock wheels, 42MnV7, 25CrMo4, 42CrMo4, 50CrMo4, 1.5223, 1.7218, 1.7225, 1.7228, Armox, Hardox

Approvals
CE
Welding positions
PA
PB
PC
Redrying
Not required
Analysis
C Si Mn P S Cr Ni Mo Nb N Cu Ta Nb+Ta W
0.1 0.8 2 0.025 0.015 30 9.5
Mechanical Properties
Heat
Treatment
RP0,2
(MPa)
Rm
(MPa)
A5
(%)
Impact Energy (J) ISO-V Hardness
RT
As Welded 500 750 23 40 300 HB