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RATNA HT 60 (AWS A5.5 E9018G)

Product Specification

Basic type, medium heavy coated, Hydrogen controlled iron powder type Electrode for Cr-Mo-V low alloy steel.

 CLASSIFICATION          : AWS/SFA-5.5: E 9018 G

                                                 IS-1395: E 63 BG 129Fe

CHARACTERISTICS     : Basic type ,iron powder, hydrogen controlled medium heavy coated electrode producing 1.5 Cr  1.0% Mo and 0.2 V  weld deposit. Electrode has high welding efficiency coupled with creep resistance properties at  high temperature and has excellent mechanical properties.

APPLICATION               :

1)      Suitable for high pressure boiler tubes and plates.

2)       Fabrication for welding Cr-Mo-V steels used for elevated temperature services up to 600°C.

3)      suitable for fine grained and creep resistant steel welding.

4)      Suitable for steel , thermal and chemical plants.

 RE-DRY CONDITION   : Re-Dry the electrode at 250°C-300°C for one hour, for best results.

 ALL WELD CHEMICAL COMPOSITION %

C

Mn

Si

Cr

Ni

Mo

V

P

0.07-0.12

0.90

max

0.60

max

1.20-1.50

0.40  

max

0.90-1.10

 

0.15-0.25

0.030

max

0.030

max

 

ALL WELD MECHANICAL PROPERTIES( AS WELDED ):

YS(0.2% offset)

(N/mm2)

UTS

(N/mm2)

EL %

(l=5d)

CHARPY “V” NOTCH

IMPACT  AT

650 Min

800 Min

10 Min

 +270C : 20 J (Min.)

 ALL WELD MECHANICAL PROPERTIES( PWHT 690°C/8 Hrs ):

YS(0.2% offset)

(N/mm2)

UTS

(N/mm2)

EL %

(l=5d)

CHARPY “V” NOTCH

IMPACT  AT

600 Min

700 Min

16 Min

 +270C : 70 J (Min.)

 DIEMENSION, CURRENT CONDITION & PACKING DATA       

Size(mm)

(DXL)

Size(inch)

(DXL)

Current Condition

(DC+/AC 70V)

No. of Pcs./pkt.

No. of Pcs./Case

2.50/ 2.40 X 350

3/ 32” X 14”

70-100

          170

680

3.15/ 3.20 X 450

1/ 8” X 18”

100-140

110

440

4.00 X 450

5/ 32” X 18”

140-190

72

288

5.00 X 450

3/ 16” X 18”

200-250

50

200

Customer packing on request.

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