Low Carbon Steel Electrode and High Tensile Strength Steel Electrode  
Low Carbon Steel Electrode and High Tensile Strength Steel Electrode
Elec. Name Equiva-lent Standard Type of Coat Weld Posi-tion Elec-trode Dia¡£mm (inch) Current & Pola-rity Mechanical Properties of Weld Metal
Yield Point (MPa) Ten. Str.(MPa) Elonga-tion v Impact Value
421.01 SM421

AWS E6013

JIS D4313

GB E4313

Titania F,V,OH,H

2.0(5/64)

2.5(3/32)

3.2(1/8)

4.0(5/32)

AC or DC 417 488 34 0 80
 
SH.E6013

AWS E6013

JIS D4313

GB E4313

Rutile F,V,OH,H V-down

2.5(3/32)

3.2(1/8)

4.0(5/32)

 

AC or DC 406 480 27 0 98
 
SH422.01

JIS D4303

GB E4303

Lime-Titania F,V,OH,H

2.5(3/32)

3.2(1/8)

4.0(5/32)

5.0(13/64)

AC or DC 370 470 38 -20 95
 
SH427.01 GB D4315 Low Hydrogen F,V,OH,H

2.5(3/32)

3.2(1/8)

4.0(5/32)

5.0(13/64)

DC+ 370 480 35 -20 198
 
SH427.02 GB E4315 Low Hydrogen F,V,OH,H

2.5(3/32)

3.2(1/8)

4.0(5/32)

5.0(13/64)

DC+ 410 480 38 -20 260
 
SH501.02

AWS E7024

JIS E4324

GB E5024

Iron Powder Titania F-Fillet

4.0(5/32)

5.0(13/64)

DC+ 471 530 25 -20 65
 
SH504.02

AWS E7027

JIS D4327

GB E5027

Iron Powder Ion Oxide F-Fillet

3.2(1/8)

4.0(5/32)

5.0(13/64)

DC+ 480 570 25 0 70
 
SH.E7018

AWS E7018

JIS D5016

GB E5018

Low Hydrogen Iron Powder F,V,OH,H

2.5(3/32)

3.2(1/8)

4.0(5/32)

5.0(13/64)

6.0(15/64)

DC+ 460 545 30 -20 175
 
SH507.01

AWS E7015

GB E5015

Low Hydrogen F,V,OH,H

2.5(3/320

3.2(1/80)

4.0(5/32)

5.0(13/64))

DC+ 470 570 30 -20 200
 
Electrode Name Typical Chemical Composition of Weld Metal (%)
C Mn Si S P other elements
421.01 SM421 0.08 0.5 0.28 0.02 0.02 -
Characteristics and Applications:For welding light structural steel.Good are stability.Easy' slag removal. It is designed to meet the requirements of thin plate welding, intermittent welding,and seam welding smooth and pleasing surface beading is of primary consideration
SH.E6013 0.07 0.45 0.25 0.02 0.02 -
Characteristics and Applications:An easy to use rutile electrode having about 90% recovery suitable for welding thin and medium thick and medium thick plate structures with different types of joint.Very easy to strike and restrike arc.Good for short welds and root runs. On AC it only needs a 50V open circuit volfage.
SH422.01 0.064 0.40 0.15 0.02 0.02 -
Characteristics and Applications:An all position lime titania coated electrode with excellent welding characteristics.It delivers pleasing beads and satisfactory weld seams on ACor DC for shipbuilding,rolling stock, building bridge,etc.
SH427.01 0.07 0.85 0.35 0.02 0.02 -
Characteristics and Applications:A low hydrogen electrode with good welding characteristics. This all position electrode is suitable for welding structures in which dynamic load is involved under normal or low temperature
SH427.02 0.07 0.85 0.35 0.02 0.02 Ni0.45
Characteristics and Applications:A low hydrogen electrode with Ni in the weld metal,suitable for welding ship-building steel of A,B,D or E quality and equivalent strength low alloy steel in which dynamic load is involved.
SH501.02 0.05 0.85 0.30 0.02 0.02 -
Characteristics and Applications:A high efficiency titania iron power electrode giving a metal recovery of about 150% It is recommended for welding ordinary shipbuilding steel and structural steel of similar strength,Suitable for flat fillet and horizontal fillet welding.
SH504.02 0.06 1.0 0.3 0.01 0.02 Mo0.25
Characteristics and Applications:A high efficiency acid iron power electrode of about 150% recovery for welding low carbon and low alloy steel,also for welding ordinary shipbuilding steel and structural steel 0f similar strength .Suitable for flat,flat fillet and horizontal fillet welding on both ACand DC.
SH.E7018 0.06 1.2 0.5 0.02 0.02 -
Characteristics and Applications:The electrode gives a tough crack resistant weld on mild and low alloy steel.It can be used for welding rigidly restrained structures where large welding stresses cannot be avoided.In the small diameters,it is also suitable for welding thin plate.On both ACand DC.
SH507.01 0.07 1.2 0.45 0.02 0.02 -
Characteristics and Applications:A low hydrogen sodium coated electrode for welding ordinary and high tensile shipbuilding plate of A,D,and E-quality.the weld metal gives good ductility,impact value and anti-cracking property by DC+ and narrow bead welding.
Cast Iron Electrode
Cast Iron Electrode
Electrode Name Equivalent Specification Type of Coating Welding Position Electrode Diameter mm(inch) Current & Polarity
SH.Z308

AWS ENI-C1

GB EZNI-1

Graphite F,H

2.5(3/32)

3.2(1/8)

4.0(5/32)

AC or DC
ZH.Z408

AWS ENiFe-C1

JIS DFCNiFe

GB EZNiFe-1

Graphite F,H

3.2(1/8)

4.0(5/32)

5.0(13/64)

AC or DC
Electrode Name Chemical Composition of Weld Metal (%)
C Mn Si Fe Ni S Cu
SH.Z308 ¡Ü2.00 ¡Ü1.0 ¡Ü2.5 ¡Ü8 ¡Ý90 ¡Ü0.03 -
Characteristics and Applications:An AC/DC nickel electrode for welding cast iron.It has good welding properties.No or only slight preheating is required.
ZH.Z408 ¡Ü2.00 ¡Ü1.8 ¡Ü2.5 balance 45~60 ¡Ü0.03 -
Characteristics and Applications:An AC/DC Fe-Ni alloy electrode for welding cast iron.No or only slight preheating is required. Suitable for welding cylinder and gearing system.
Welding Consumables
(1)Welding Electrodes (2)Tin Brass Welding Rods (3)CO2 Copper-coated Solid Welding Wire