Exaton 25.10.4.L

Exaton

Exaton 25.10.4.L

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Exaton 25.10.4.L is used for welding of Sandvik SAF 2507 and other super-duplex steels. The grade is characterized by excellent resistance to stress corrosion in chloride-bearing environments and excellent resistance to pitting and crevice corrosion.

Exaton 25.10.4.L can also be used for welding Sandvik SAF 2205 and corresponding duplex steels when the highest possible corrosion resistance is required. It can be used for plasma welding and overlay welding using hot wire TIG and mechanical TIG.

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Typical Charpy V-Notch Properties

Impact Value Testing Temperature
as welded
170 J (126 ft-lb) -40 degC (-40 degF)
150 J (111 ft-lb) -46 degC (-51 degF)
140 J (104 ft-lb) -50 degC (-58 degF)
210 J (155 ft-lb) 20 degC (68 degF)

Typical Tensile Properties

ConditionElongationTensile Strength Yield Strength
As Welded25 %850 MPa (123 ksi)650 MPa (94 ksi)

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 EN ISO 14343-A : G 25 9 4 N L
SFA/AWS A5.9 : ER2594

Approvals

Approvals ABS ER 2594
CE EN 13479
DNV-GL Duplex steel*
Approvals are based on factory location. Please contact ESAB for more information.

Consumable Characteristics

Alloy Type Austenitic-ferritic (duplex) with approx. 50 FN ferrite - 25% Cr - 10% Ni - 4% Mo - Low C

Typical Weld Metal Analysis %

Typical Weld Metal Analysis %
C Co Cr Cu FN WRC-92 Mn Mo N Nb Ni P PRE S Si Ti V W
0.01 % - 25 % 0.1 % 52 % 0.4 % 3.9 % 0.24 % 0.01 % 9.5 % 0.02 % 41.7 % 0.001 % 0.4 % - - 0.01 %
Typical Wire Composition %
0.012 % 0.04 % 25 % 0.07 % 50 % 0.4 % 4 % 0.25 % 0.01 % 9.5 % 0.015 % 42 % 0.0005 % 0.3 % 0.003 % 0.05 % 0.01 %

*For MIG welding of ferritic-austenitic stainless steels

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Part Numbers and Accessories

Part Numbers : Exaton 25.10.4.L
S688089820 FIND A DISTRIBUTOR
S688082110 FIND A DISTRIBUTOR
S688084600 FIND A DISTRIBUTOR
S68810982W FIND A DISTRIBUTOR
S688109820 FIND A DISTRIBUTOR
S688102470 FIND A DISTRIBUTOR
S688102110 FIND A DISTRIBUTOR
S68812982W FIND A DISTRIBUTOR
S688129820 FIND A DISTRIBUTOR
S688129320 FIND A DISTRIBUTOR
S688163820 FIND A DISTRIBUTOR
S688163400 FIND A DISTRIBUTOR
S688163800 FIND A DISTRIBUTOR
S688169820 FIND A DISTRIBUTOR
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