OK Autrod 13.17

OK Autrod 13.17 is a copper‑coated, low‑alloyed, chromium‑molybdenum solid MIG wire designed for creep‑resistant steels such as SA‑387 Grade 22 and A335 Grade P22.

Key Features

• Optimized chemistry for reduced post‑weld rework
• Available in a family of bulk drum sizes (Marathon Pac system)
• Excellent feeding performance for high‑speed welding and long feed distances

Specifications

• Classifications: EN ISO 21952‑B : G 62A 2C1M, SFA/AWS A5.28 : ER90S‑B3
• Shielding Gas: M13, M21 (EN ISO 14175)
• Tensile Properties (M21 AWS, stress relieved 1 h @ 690 °C): Yield Strength 590 MPa, Tensile Strength 720 MPa, Elongation 22 %
• Charpy Impact (M21 AWS, stress relieved 1 h @ 690 °C): -40 °C, Impact Value 47 J
• Typical Weld Metal Analysis (%): C 0.1, Mn 0.5, Si 0.5, S 0.005, P 0.008, Cr 2, Mo 1.0, Cu 0.15
• Typical Wire Composition (%): C 0.1, Mn 0.5, Si 0.5, Ni 0.05, Cr 2.4, Mo 1.0
• Deposition Data (1.2 mm): 120‑350 A, 20‑33 V, 2.7‑12.4 m/min feed, 1.5‑6.6 kg/h deposition rate

Applications

• MIG welding of creep‑resistant low‑alloy steels
• Fabrication of pressure vessels and high‑temperature components
• Suitable for both small workshops and large‑scale manufacturing