ESAB

OK Autrod 410NiMo

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A continuous, solid welding wire of the 12% Cr, 4.5% Ni, 0.5% Mo type. OK Autrod 410NiMo is used for welding similar martentsitic and martensitic-ferritic steels in different applications, such as hydro turbines.


Typical Charpy V-Notch Properties

Impact Value Testing Temperature
as welded
30 J (22 ft-lb) -20 degC (-4 degF)
35 J (26 ft-lb) 0 degC (32 degF)
stress relieved
55 J (41 ft-lb) 2 hr 600 degC (1112 degF) -20 degC (-4 degF)
75 J (56 ft-lb) 8 hr 600 degC (1112 degF) -20 degC (-4 degF)
70 J (52 ft-lb) 2 hr 600 degC (1112 degF) 0 degC (32 degF)
75 J (56 ft-lb) 8 hr 600 degC (1112 degF) 0 degC (32 degF)

Typical Tensile Properties

Condition As Welded Stress Relieved Stress Relieved
Tensile Strength 1050 MPa (152 ksi) 900 MPa (131 ksi) 850 MPa (123 ksi)
Yield Strength 860 MPa (125 ksi) 850 MPa (123 ksi) 750 MPa (109 ksi)
Elongation 13 % 17 % 20 %
Testing Time 2 hr 8 hr
Testing Temperature 600 degC (1112 degF) 600 degC (1112 degF)

Recommended Welding Parameters

Wire Diameter 0.035 in.
Wire Diameter 0.9 mm

Deposition Data

Current Deposition Rate Diameter Voltage Wire Feed Speed
50-140 A 0.8-2.7 kg/h (1-6 lb/h) 0.8 mm (0.030 in.) 16-22 V 3.4-11.0 m/min (134-433 in./min)
80-190 A 1.1-3.1 kg/h (2-6 lb/h) 1.0 mm (0.040 in.) 16-24 V 2.9-8.4 m/min (114-331 in./min)
180-280 A 2.6-4.5 kg/h (5-9 lb/h) 1.2 mm (0.047 in.) 20-28 V 4.9-8.5 m/min (193-335 in./min)

Classifications

2
Grade G 13 4
Name EN ISO 14343-A

Consumable Characteristics

Alloy Type Martensitic-ferritic (12 % Cr - 4.5 % Ni - 0.5 % Mo)

Typical Weld Metal Analysis %

Typical Wire Composition %
C Cr Cu Mn Mo Ni Si
0.02 % 12.4 % 0.1 % 0.5 % 0.6 % 4.2 % 0.4 %
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How to purchase OK Autrod 410NiMo

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Part Numbers and Accessories

Part Numbers : OK Autrod 410NiMo
1679129820
1679169820
1679240300
1679320300
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