ESA 25

Standards

AWS/ASME SFA - 5.1 E6020
EN ISO 2560 - A E 38 2 RA 13
TS EN ISO 2560 - A E 38 2 RA 13

Properties And Applications

This thick coated rutile-acid type electrode is designed for efficient welding of steels with tensile strengths up to 510 N/mm². It features a high current-carrying capacity, allowing fast welding with deep penetration, especially in fillet welds and narrow groove angles. The electrode produces smooth, high-quality weld beads with excellent slag detachability, even in difficult welding positions such as tight corners. Due to its low silicon content, the weld metal is particularly suitable for subsequent surface treatments, including galvanizing, enameling, and rubber cladding. It performs reliably on galvanized, primer-painted, and slightly rusted components, making it an excellent choice for shipbuilding, vehicle manufacturing, boiler construction, and pipe welding applications. The resulting welds exhibit high tensile strength and are suitable for X-ray quality inspection, ensuring structural integrity and durability.

Approvals & Certificates

TSE

Typical Chemical Values of Weld Metal

Type of AnalysisCSiMn
Weld Deposit0.060.250.70

Typical Mechanical Values of Weld Metal(%)

Test ConditionYield Strength (N/mm²)Tensile Strength (N/mm²)Elongation A5 (%)Charpy V-Notch Properties (J)
As welded> 380470 - 600> 20-20°C → 60

Application Information

Welding Positions :
Esa 25 Kaynak Pozisyonu Esa 25 Kaynak Pozisyonu

Polarity:

Esa 25 Kutuplama DC(-)
Esa 25 Kutuplama AC

Welding Parameters & Efficiency :

Diameter x Length (mm)Current (A)
3.25x350110-160
4.00x450120-190
5.00x450200-240

Packaging Information

Product CodeDiameter X Length (mm)Pieces per Box (~)Weight Of The Box (kg)Boxes Per PackageWeight Of The PackagePackaging Type
11132NSAM13.25x3501405.022.1Cardboard Box
11132SSEM24.00x450996.5319.9Cardboard Box

Storage & Re-Drying Information

>Generally not required. If required, redry for 1 hour at 110°C.