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R-50NM

Product Specification

ELECTRODES FOR WELDING CAST IRON & NICKEL BASED ALLOY

Low heat input Non-Machinable cast Iron welding electrode for economy welding and repair

 Basis OF Alloys                      :           C, Si, Fe

Application & Descriptions :R-50NM is most economical cast iron low heat input welding electrode. Weld metal exhibits good strength and toughness and non-machinable in naturel. Weld deposits also offer good abrasion resistance. It has good bonding sterenght even with difficult to weld cast iron, Nickel free deposits, Suitable for sealing oil-soaked cast iron parts, for reclamation of damaged casting, repair of foundry defects, welding and repair of oxidized cast iron furnace, also suitable for welding rusty, corroded, dirty, greasy parts. Joining cast iron to cast steels

RE-DRY CONDITION

:

Re-Dry the electrode at 150°C for 1 hour,

 

ALL WELD MECHENICAL PROPERIES (TYPICAL):

 

UTS

 HARDNESS

5200   N/mm2

AS WELDED 500 BHN

 

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”

50-80

5

20

3.20x350

1/8”X14”

70-110

5

20

4.00x350

5/32”X14”

100-130

5

20

5.00X350

3/16”X14”

130-160

5

20

 

Customer packing on request.

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