OK 13Mn

OK 13Mn is an austenitic manganese steel stick electrode that work‑hardens under impact and compressive stresses, ideal for surfacing and building up manganese steel components subjected to severe impact and moderate abrasion.

Key Features

• Austenitic Mn steel with lime basic coating
• Works hardens under impact, suitable for crusher plates, rolls, cones and mantles
• Low interpass temperature requirement
• Available in 3.2 mm, 4.0 mm and 5.0 mm diameters

Specifications

• Classifications: EN 14700 : E Fe9
• Welding Current: AC, DC+
• Alloy Type: Austenitic Mn steel
• Coating Type: Lime Basic
• Min AC OCV: 65 V
• Deposition Data:
  • 3.2 × 450 mm: 95‑135 A, 23 V, 60 % efficiency, 1.1 kg/h
  • 4.0 × 450 mm: 130‑180 A, 23 V, 60 % efficiency, 1.4 kg/h
  • 5.0 × 450 mm: 170‑230 A, 25 V, 60 % efficiency, 1.8 kg/h
• Typical Weld Metal Analysis: C 1.08 %, Mn 12.2 %, Si 0.7 %

Applications

• Surfacing and repair of crusher plates and rolls
• Building up mantles and cones of rotary crushers
• Heavy‑duty impact and abrasion resistant components