WELDING ELECTRODES FOR HEAT RESISTANT, LOW ALLOY STEELS

 



S-7010.A1

Description:
S-7010.A1 is a high cellulose type electrode which contains 0.5%Mo in its coating. X-ray performance and mechanical properties are extremely good. It is used for welding high pressure boilers, drums, thin steel plate for buildings and oil pipes.

Classification:
AWS A5.5/ASME SFA5.5 E7010-A1
EN 499 E 42 0 Mo C 1 5

Mechanical properties:
Yield strength 503 N/mm2
Tensile strength 548 N/mm2
Elongation 28%
Heat treatment 620ºC x 1hr. Stress relieved

S-7010.A1


S-7016.A1

Description:
S-70161.A1 is a low hydrogen type electrode. It is suitable for welding 0.5%Mo steel used at high temperature and high pressure. This type is used in chemical industries, oil refining industries and turbine casting and other general low alloy steel and high tensile steels.

Classification:
AWS A5.5/ASME SFA5.5 E7016-A1
EN 1599 E Mo B 1 2

Mechanical properties:
Yield strength 560 N/mm2 
Tensile strength 650 N/mm2 
Elongation 28%
Heat treatment 620ºC x 1hr. Stress relieved

S-7016.A1


S-7018.A1

Description:
S-7018.A1 is an iron powder low hydrogen type electrode. Its coating contains much iron powder, which increasing working efficiency. It can be used for welding of 0.5%Mo heat resistant steel used for high temperature and high pressure boilers, chemical industries, oil refining industries and turbine casting and other general low alloy steel and high tensile steels.

Classification:
AWS A5.5/ASME SFA5.5 E7018-A1
EN 1599 E Mo B 3 2

Mechanical properties:
Yield strength 477 N/mm2
Tensile strength 617 N/mm2
Elongation 33%
Heat treatment 620ºC x 1hr. Stress relieved

S-7018.A1


S-8016.B1

Description:
S-8016.B1 is a low hydrogen type electrode which is suitable for welding 0.5%Cr-0.5%Mo steel used at high temperature. The crack resistibility of all-weld metal is excellent.

Classification:
AWS A5.5/ASME SFA5.5 E8016-B1
EN 1599 E CrMo0.5 B 1 2

Mechanical properties:
Yield strength 537 N/mm2
Tensile strength 622 N/mm2
Elongation 30%
Heat treatment 690ºC x 1hr. Stress relieved

S-8016.B1


S-8016.B2

Description:
S-8016.B2 is a low hydrogen type electrode and is usable in all positions. It is suitable for welding 1.25%Cr-0.5%Mo steel pipes and high carbon Cr-Mo steel.

Classification:
AWS A5.5/ASME SFA5.5 E8016-B2
EN 1599 E CrMo1 B 1 2

Mechanical properties:
Yield strength 537 N/mm2
Tensile strength 622 N/mm2
Elongation 30%
Heat treatment 690ºC x 1hr. Stress relieved

S-8016.B2


S-8018.B2

Description:
S-8018.B2 is an iron powder low hydrogen type electrode for welding of 1.25%Cr-0.5%Mo heat resistant steel used for steam pipes of boilers for electric power plant and marine use, equipment for oil refining industries and high temperature synthetic chemical industries. Most commonly used in steam power plants, central power stations and ships, chemical plants and refineries. it is mostly suitable for welding thick steam pipes and repair welding of cast steel.

Classification:
AWS A5.5/ASME SFA5.5 E8018-B2
EN 1599 E CrMo1 B 3 2

Mechanical properties:
Yield strength 537 N/mm2
Tensile strength 622 N/mm2
Elongation 30%
Heat treatment 690ºC x 1hr. Stress relieved

S-8018.B2


S-9016.B3

Description:
S-9016.B3 is a low hydrogen type electrode for welding of 2.25%Cr-1%Mo steel used for super heat tubes and steam pipes of boilers for electric power plant and marine use, equipment for oil refining industries and high temperature synthetic chemical industries.

Classification:
AWS A5.5/ASME SFA5.5 E9016-B3
EN 1599 E CrMo2 B 1 2

Mechanical properties:
Yield strength 554 N/mm2
Tensile strength 663 N/mm2
Elongation 26%
Heat treatment 690ºC x 1hr. Stress relieved

S-9016.B3


S-9018.B3

Description:
S-9018.B3 is an iron powder low hydrogen type electrode for welding of 2.25%Cr-1%Mo steel suitable for main steam pipes of boilers for electric power plant and marine use, equipment for oil refining industries and high temperature synthetic industries. Welding of 2.25%Cr-1%Mo steel casting.

Classification:
AWS A5.5/ASME SFA5.5 E9018-B3
EN 1599 E CrMo2 B 3 2

Mechanical properties:
Yield strength 570 N/mm2
Tensile strength 677 N/mm2
Elongation 24%
Heat treatment 690ºC x 1hr. Stress relieved

S-9018.B3


S-8016.B5

Description:
S-8016.B5 is a low hydrogen type electrode which is suitable for welding 0.5%Cr-1%Mo steel used at high temperature. The crack resistibility of all-weld is excellent.

Classification:
AWS A5.5/ASME SFA5.5 E8016-B5
EN -

Mechanical properties:
Yield strength 555 N/mm2
Tensile strength 663 N/mm2
Elongation 28%
Heat treatment 690ºC x 1hr. Stress relieved

S-8016.B5


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