Type
CEWELD 253 MA is designed for welding austenitic chromium-nickel steels such as 253MA
classification
EN ISO
14343-A: G 21 10 N
W.Nr.
1.4835
Applications

For use in high temperature furnaces, combustion chambers, burners etc Not suitable for applications exposed to wet corrosion. Prior to welding, it is recommended to carefully brush or ground black plates and previous weld beads.

Type
CEWELD 253 MA is designed for welding austenitic chromium-nickel steels such as 253MA
Applications

For use in high temperature furnaces, combustion chambers, burners etc Not suitable for applications exposed to wet corrosion. Prior to welding, it is recommended to carefully brush or ground black plates and previous weld beads.

Properties

Cerium combined with silicon improves the oxidation resistance and erosion-corrosion resistance in oxidizing and neutral environments, whereas the nitrogen allows superior strength at high temperatures. Therefore, this filler wire shows excellent resistance to high temperatures (most suitable temperature range is 850 - 1100 °C), high creep strength, very good resistance to isothermal and, particularly, cyclic oxidation.

Classification
EN ISO
14343-A: G 21 10 N
W.Nr.
1.4835
Suitable for

Outokumpu 253 MA (1.4835)

Outokumpu 153 MA (1.4818)

Approvals
CE
Welding positions
PA
PB
PC
PD
PE
PF
PG
Redrying
Not required
Gas acc. EN ISO 14175
I1, I3
Analysis
C Si Mn P S Cr Ni Mo Nb N Cu Ce
0.07 1.5 0.6 0.02 0.001 21 10 0.1 0.007 0.16 0.13 0.04
Mechanical Properties
Heat
Treatment
RP0,2
(MPa)
Rm
(MPa)
A5
(%)
Impact Energy (J) ISO-V Hardness
RT
As Welded 440 680 38 130 HRc