Back to Products
S390 EStainless Steel ElectrodesCovered Electrode

CrMo Stainless Steel Electrode, Seawater & Heat Resistant

Product Information

A CrMo alloy stainless steel electrode with good weldability, usable in all positions except vertical-down. Mainly used on hard surfaces resistant to corrosion, wear, and seawater, and heat resistant up to 900°C. Recommended material grades: GS-C 25, X22CrNi 17, 41 Cr 4, 430, 430 Mo.

Technical Data

Alloy
C, Mn, Cr, Si, Mo
Tensile Strength
650-750 N/mm²
Yield Strength
min. 490 N/mm²
Elongation
min. 15% (Lo=5do)
Working Temperature
up to 900°C
Weld metal hardness (as welded)
~400 HB
Hardness (700°C / 2h / furnace)
~250 HB

Welding Information

Current Type
D.C. (+)
Available Diameters
1.2, 1.6, 2.5, 3.2, 4.0 mm
Welding Position
All positions except vertical-down

Welding Position

Diameter (mm)Current (A)
2.50 x 25050-90
3.20 x 35080-120
4.00 x 350110-160

Related Products in This Category

S313 E A/B

Acid & Corrosion-Resistant Stainless Steel Electrode

Covered Electrode

A stainless steel electrode resistant to corrosion and acid. Used for welding tanks and piping in the food & beverage industry (dairy, beer, sugar). Also used to weld metals exposed to acid, gas, steam, and water. Heat resistant up to 400°C. Suitable material grades: X12CrNiTi 18 9, G-X10CrNi 18 8, X10CrNiNb 18 10, X2CrNi 19 11, 347, 321, 304, 304 LN, 302, A296 CF 8 C, A 157 C9, A 320 B 8 C, D, 308, 308L.

S323 E A/B/C

CrNiMo Stainless Steel Electrode

Covered Electrode

A CrNiMo alloy stainless steel electrode resistant to high current, acid, corrosion, and temperatures up to 400°C. Used to join stainless steel and carbon steel. Widely used in the food and chemical industries (grades 316, 317, 316L, 316Cb, 316Ti).

S333 E

Heat-Resistant CrNi / CrNiAl Stainless Electrode

Covered Electrode

A heat-resistant (1100°C) stainless steel electrode alloyed with CrNi and CrNiAl, used for furnace and boiler fabrication. Highly resistant to corrosion and oxidation. Recommended material grades: X20CrNiSi 25 4, G-X40CrNiSi 27 4, X10CrAl 7, X10CrAl 13, X10CrAl 18, X10CrAl 24, G-X30CrSi 6, G-X40CrSi 17, 327, 310.

S353 E

Cr-Ni / Cr-Si-Al Stainless Electrode for Ceramics & Cement

Covered Electrode

A Cr-Ni and Cr-Si-Al alloyed stainless steel electrode resistant to heat up to 1200°C, used for cast steel, furnaces, boilers, and pipe. Suited to the ceramics, petrochemical, and cement mill industries. Recommended stainless steel grades: X15CrNiSi 25 20, X12CrNi 25 21, X15CrNi 20 12, G-X 15 CrNi 25 20, G-X40 CrNi25 21, G-X40 CrNi-Si 22 9, X10 CrAl 18, X10 CrAl 24, G-X 40 CrSi 17, 305, 310, 314.