TIG Rods ESAB OK Tigrod 12.64

TIG Rods ESAB OK Tigrod 12.64

General Application

• Universally applicable for root and joint welding of non-alloy and low-alloy steels, general structural steels, fine-grain structural steels, and pressure vessel steels.
• Suitable down to –40 °C (suitability test).

Alloy & Shielding Gas

• Alloy type: Carbon-manganese steel (C 0.074%, Mn 1.68%, Si 0.95%).
• Shielding gas: I1 (EN ISO 14175).

Basic mechanical properties (Stress-relieved, 2 h @ 620 °C)

Basic mechanical properties (Untreated)

Approvals & Standards

• EN ISO 636‑A (Class W 4Si1)
• SFA/AWS A5.18 – ER70S‑6
• ABS 3Y (I1)
• BV 3YM
• CE EN 13479 (Pressure vessel)
• DNV‑GL III YM (I1)
• UKCA EN 13479
• VdTÜV 05260

Chemical Composition (Weight %)

• C 0.074%
• Mn 1.68%
• Si 0.95%

Weld Metal Typical Analysis

• C 0.08%
• Mn 1.28%
• Si 0.80%
• S 0.013%
• P 0.015%

Technical Classifications

• EN ISO 636‑A : W 46 5 4Si1 / W 4Si1
• SFA/AWS A5.18 : ER70S‑6

Summary
The OK Tigrod 12.64 offers a defined combination of high yield strength (400 MPa), good elongation (32%), and sufficient notch toughness (80–150 J depending on the condition). Certified approvals (ABS, BV, CE, DNV-GL, etc.) confirm its suitability for pressure vessel and structural applications. The clear chemical composition and standardized I1 shielding gas ensure reproducible welding results.

Product safety and documents

Manufacturer

ESAB Welding & Cutting GmbH

Winkelsweg 178-180

Langenfeld Branch

40764 Langenfeld

Germany

Email: info@esab.de

Phone: +49 2173 3945-0

Web: https://esab.com/de/eur_de/

Product identification

• 1.6 x 1000 mm 5kg · Item No. 126416R150 · EAN 126416R150
• 2.0 x 1000 mm 5 kg · Item No. 126420R150 · EAN 126420R150
• 2.4 x 1000 mm 5 kg · Item No. 126424R150 · EAN 126424R150
• 3.2 x 1000 mm 5 kg · Item No. 126432R150 · EAN 126432R150