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RATNA B Ni 80 (AWS A5.11 ENiCr Mo 3)

Product Specification

Nickel-base NiCrMoalloy super austenitic stainless steels Electrode.

 CLASSIFICATION          : AWS/SFA-5.11: E NiCr Mo-3

                                             UNS No. W86112

 CHARACTERISTICS     :standardized with coating of special basic flux system, pleasing behavior

in terms of smooth arc, low spatter and easy de-slagging. Weld metal gives of radiographic quality.

 APPLICATION               :

 Highly versatile, nickel-base alloy electrode suitable for a wide range of applications :-.

1)  Cryogenic vessels & pipe work of 9% Ni steel (Q&T grade ) for temperatures down to -196°C.

2)  Elevated temperature services in furnace equipment and petrochemical plants & power generation plants, involving temperatures above 900°C.

3) Repair & Maintenance welding, especially in reclamation of dies.

4) Base Materials : Inconel 625, Inconel 601, Incoloy 800H, 825, & Similar.

 RE-DRY CONDITION      : Re-Dry the electrode at 300°C for 2 hour before use.

 ALL WELD CHEMICAL COMPOSITION %

C

Mn

Si

Ni

Cr

Mo

Fe

Cb

0.10

max.

1.00

max.

0.75 max

55.00 Min

20.50- 23.0

 

8.00-

10.00

7.00 Max

3.15-4.15

 

WELD METAL MECHANICAL  PROPERTIES :

UTS

N/mm2

EL %

(l=4d)

CHARPY “V” NOTCH

IMPACT  AT

760 Min.

30 Min

 -19600C : 30 J

Min.

 

DIEMENSION, CURRENT CONDITION & PACKING DATA       

Size(mm)

(Dia)

Size(inch)

(Dia)

Current Condition

(DC+) Amps

Wt. of /pkt.

Wt. of Case

2.50/ 2.40 X 350

3/ 32” X 14”

          60-80

2

20

3.15/ 3.20 X 350

1/ 8” X 14”

70-100

2

20

4.00 X 350

5/ 32” X 14”

100-130

2

20

5.00 X 350

3/ 16” X 14”

150-190

2

20

Customer packing on request.

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