EXATON 25.22.2.LMN

25.22.2.LMn is a manganese alloyed chromium-nickel-molybdenum filler material used for welding UNS S31050 or 1.4466, UNS S31603, 1.4435. The weld deposit has excellent low temperature toughness that makes it suitable for joining stainless steels for cryogenic service. It is used…

Category:

Description

Typical Charpy V-Notch Properties

Impact Value Testing Temperature
As Welded
100 J -196 degC
120 J 20 degC

Typical Tensile Properties

Condition Elongation Tensile Strength Yield Strength
As Welded 58 % 580 MPa 335 MPa

Recommended Welding Parameters

Current Voltage Wire Diameter Wire Feed Speed
40-120 A 15-19 V 0.8 mm (0.030 in.) 4.0-8.0 m/min (157-315 in./min)
60-220 A 15-28 V 1.0 mm (0.040 in.) 4.0-12.0 m/min (157-472 in./min)
150-260 A 24-29 V 1.2 mm (0.047 in.) 3.0-10.0 m/min (118-394 in./min)
230-350 A 25-30 V 1.6 mm (1/16 in.) 3.0-5.0 m/min (118-197 in./min)

Classifications

Wire Electrode Werkstoffnummer : 1.4466*
SFA/AWS A5.9 : ER”310LMo”
EN ISO 14343-A : G 25 22 2 N L

Approvals

Approvals CE EN 13479
VdTÜV 03102
Approvals are based on factory location. Please contact ESAB for more information.

Typical Weld Metal Analysis %

Typical Wire Composition %
B C Co Cr Cu Mn Mo N Nb Ni P S Si
0.0018 % 0.001 % 0.03 % 25 % 0.02 % 4.6 % 2.2 % 0.14 % 0.01 % 22 % 0.013 % 0.003 % 0.12 %