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HIGH TENSILE LOW ALLOY STEEL ELECTRODES

HIGH TENSILE LOW ALLOY STEEL ELECTRODES
HIGH TENSILE LOW ALLOY STEEL ELECTRODES
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Product Code : AA 14
Brand Name : ALPHA ARC PVT. LTD.
Product Description

HIGH TENSILE LOW ALLOY STEEL ELECTRODES

ALPHA 7018(G) CODING:- IS 1395-82:E498:G126:AWS/A5.5:E7018G

Alpha 7018 (G) is a low hydrogen iron powder type electrode yielding 0.5% Ni in the weld metal. Electrode is specially designed for excellent notch toughness at sub zero temperature even welded in vertical uphill progression. The weld metal is of radiographic quality and metal recovery is over 110%. 

CHEMICAL COMPOSITION (%) (Typ)

MECHANICAL PROPERTIES TYPICAL

Size (mn) (USE AC 50V Or DC+-) AMPS

C

0.080

UTS

498.0 n/mn

2.0

50-70

MN

0.47

YS

402.0n/mn

2.5

60-90

Si

0.19

Elongation (GL = 5d)

26.4%

3.15

90-120

S

0.020

CVN Impact Values


4.0

140-180

P

0.020

46oC. (in joule)

64

5.0

180-220



46oC. (in joule)

82

6.3

240-28

 APPLICATIONS:

*Low alloy steels such as Si-Mn steel

*Steel containing nickel upto 1.0%.

*Heavy sections and strained joints

*Subjected to dynamic loading.


ALPHA 7018 A1 CODING: IS 1395-82:A126FE:AWS/A5.5:E7018 A1

ALPHA 7018 A1 is a basic coated low hydrogen controlled electrode for welding of 0.5 Mo steels and other low alloy steel subjected to elevated temp us to 525 C. The electrode gives an extremely smooth arc low spatter with good slag detach ability. Welds are of radiographic quality. Metal recovery is minimum 110%. 

CHEMICAL COMPOSITION (%) (Typ)

MECHANICAL PROPERTIES TYPICAL

Size (mn) (USE AC 50V Or DC+-) AMPS

C

0.080

UTS

498.0 n/mn

2.0

50-70

MN

0.47

YS

402.0n/mn

2.5

60-90

Si

0.19

Elongation (GL = 5d)

26.4%

3.15

90-120

S

0.020

CVN Impact Values


4.0

140-180

P

0.020

46oC. (in joule)

64

5.0

180-220



46oC. (in joule)

82

6.3

240-280

APPLICATIONS:

*High temp boilers

*Chemical industries

*General low alloy steel and high tensile steel

* Welding of 1/2 Mo.

*Steels for service.

 


ALPHA 8018 CODING: IS 1395-82: E55BG129 Fe AWS/A5.5:E8018G

ALPHA 8018 is a iron powder low hydrogen type electrode for all position welding operates equally well on AC and DC (+). The Mechanical properties and crack resistibility of the all weld metal are also good. Metal recovery over 110%. 

CHEMICAL COMPOSITION (%) (Typ)

MECHANICAL PROPERTIES TYPICAL

Size (mn) (USE AC 50V Or DC+-) AMPS

C

0.080

UTS

498.0 n/mn

2.0

50-70

MN

0.47

YS

402.0n/mn

2.5

60-90

Si

0.19

Elongation (GL = 5d)

26.4%

3.15

90-120

S

0.020

CVN Impact Values


4.0

140-180

P

0.020

46oC. (in joule)

64

5.0

180-220



46oC. (in joule)

82

6.3

240-280

APPLICATIONS:

 *Low alloy steels such as Si Mn steels.

*High tensile of shipbuilding

*Bridges and pressure vessels

*Heavy section and highly restrained joints.

ALPHA 8018 B2 CODING :-IS 1395-82: E55B B226 Fe: AWS/A5.5: E 8018 B2

 Alpha 8018 B2 is an iron powder low hydrogen type electrode for higher strength steels with tensile strength more than 550 N/mm The coating is specially formulated to resist moisture pickup under conditions of high humidity. Its coating contains much iron power. Which increasing working efficiency.  The weld metal displays excellent strength and creep resistance at elevated temperature up to 550 C metal recovery is above 110%.

CHEMICAL COMPOSITION (%) (Typ)

MECHANICAL PROPERTIES TYPICAL

Size (mn) (USE AC 50V Or DC+-) AMPS

C

0.080

UTS

498.0 n/mn

2.0

50-70

MN

0.47

YS

402.0n/mn

2.5

60-90

Si

0.19

Elongation (GL = 5d)

26.4%

3.15

90-120

S

0.020

CVN Impact Values


4.0

140-180

P

0.020

46oC. (in joule)

64

5.0

180-220



46oC. (in joule)

82

6.3

240-280

APPLICATIONS:

*Steam power plants

*Boilers

*Pipes

*Pressure vessels

*Welding of creep resisting 1/2 Cr-1/2 Mo and 1/4 Cr-1/2 Mo.


ALPHA ARC PVT. LTD.
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