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R-109

Product Specification

ELECTRODES FOR WELDING MILD, MEDIUM & HIGH TENSILE STEELS

Basic coated, Hydrogen controlled iron powder type Electrode for high tensile steels

 Basis OF Alloys                      :           C, Si, Mn, Cr, Mo

Application & Descriptions : An extra low hydrogen low heat input welding electrode. Weld metal is tough, ductile and crack resistant. It can be used in all positions. Excellent impact strength at --51°C temperature.

Ideal for repair and maintenance of high strength steels, Q&T steels, case hardened steels, and heat treated steels. For welding pressure vessels, fabrication and repair of heavy machinery parts, repairs of dams, power station machineries storage tanks for liquefied gases, rolls shafts & gears wheels.

RE-DRY CONDITION         :           Re-Dry the electrode at 350°C for 1 hour,

 ALL WELD MECHENICAL PROPERIES (TYPICAL):

 

UTS

Elongation

Impact at -50°C

700 N/mm2

28%

50 jouls

 

DIEMENSION, CURRENT CONDITION & PACKING DATA:

Size(mm)

Size(inch)

Current Condition

weight of

Weight of Case

(Dia)

(Dia)

(DC+/ AC) Amps

packet

 

 

 

 

(Kgs)

 

2.50x350mm

3/32”X14”

50-90

4

16

3.20x350

1/8”X14”

100-140

4

16

4.00x350

5/32”X14”

140-190

5

20

5.00X350

3/16”X14”

180-230

5

20

 

Customer packing on request.

 

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