OK 13Mn

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OK 13Mn is an austenitic manganese steel electrode which work hardens under impact and compressive stresses. It is primarily used for surfacing and building up manganese steel components exposed to severe impact and moderate abrasion. Typical applications include crusher plates and rolls, cones and mantles of rotary crushers etc. The interpass temperature should be kept as low as possible.

Typical Charpy V-Notch Properties

as welded iso

Typical Tensile Properties

ConditionElongationShielding GasTensile Strength Yield Strength
As Welded20 %ISO780 MPa (113 ksi)480 MPa (70 ksi)

Deposition Data

Current Deposition Rate @ 90% I max Diameter Deposition Efficiency (%) Number of electrodes/kg weld metal Voltage
95-135 A 95 sec 1.1 kg/h (2.4 lb/h) 3.2 x 450.0 mm (1/8 x 17.7 in.) 60 % 36 23 V
130-180 A 109 sec 1.4 kg/h (3.1 lb/h) 4.0 x 450.0 mm (5/32 x 17.7 in.) 60 % 24 23 V
170-230 A 132 sec 1.8 kg/h (4.0 lb/h) 5.0 x 450.0 mm (0.197 x 17.7 in.) 60 % 15 25 V


Grade E Fe9
Name EN 14700

Consumable Characteristics

Alloy Type Austenitic Mn steel
Coating Type Lime Basic
Welding Current AC, DC+

Typical Weld Metal Analysis %

Typical Weld Metal Analysis %
C Mn Si
1.08 % 12.2 % 0.7 %

How to purchase OK 13Mn

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Part Numbers and Accessories

Part Numbers : OK 13Mn