Type
High recovery, corrosion resistant stainless steel stick electrode
classification
AWS
A 5.4: ~E 430HMo-26
W.Nr.
1.4122
Applications

Hardfacing shafts from stainless steel parts, molt repairs, rebuilding pump parts etc. Suitable for plating and joining equal and similar ferritic Cr-steels and cast steels. This alloy is specially suitable for sealing surfaces on water-, steam and gas-valves, especially for sulphuric gases.

Type
High recovery, corrosion resistant stainless steel stick electrode
Applications

Hardfacing shafts from stainless steel parts, molt repairs, rebuilding pump parts etc. Suitable for plating and joining equal and similar ferritic Cr-steels and cast steels. This alloy is specially suitable for sealing surfaces on water-, steam and gas-valves, especially for sulphuric gases.

Properties

Proper weldings are subject to the recommended heat treatment. The deposit is resistant to seawater, thin acids and scale resistant in air and oxidizing gases up to 950°C . The weld deposit can be tempered and also can sustain working temperatures up to 450° C. and will offer scale resistance up to much higher temperatures. Preheating is recommended at 150 - 350° C. depending on the thickness of the base metal. Similar base metals should be pre-heated at 300° C to 400° C.

Classification
AWS
A 5.4: ~E 430HMo-26
W.Nr.
1.4122
Suitable for

1.4016, 1.4511, 1.4122

X6Cr17,  X3CrNb17, X39CrMo17-1

UNS S43000 

AISI 430 

Cast steels, hardfacing pumps, shafts, seats, steam valves etc. Surfacing: unalloyed and low-alloyed steels

Welding positions
PA
PB
PC
Redrying
Not required
Analysis
C Si Mn P S Cr Ni Mo Nb N W Cu Ta Nb+Ta
0.2 14 1 1.2
Mechanical Properties
Heat
Treatment
RP0,2
(MPa)
Rm
(MPa)
A5
(%)
Hardness
As Welded 700 1100 15 48 HRc
720°C±15°C 2h 230 HB