Raajratna Electrodes Pvt. Ltd. ISO 9001:2008 Alibaba.com Translate In Quick Inquiry
You are here »Home / Products / MANUAL METAL ARC WELDING ELECTRODES (MMAW) / Under Water Pipe Welding Electrodes / RATNA 8018 P2 (AWS A5.5: E8018 P2)

RATNA 8018 P2 (AWS A5.5: E8018 P2)

Product Specification

Specifically designed for high strength API 5L pipe welding.

 CLASSIFICATION          : AWS/SFA-5.5: E 8018 P2                      

CHARACTERISTICS     : Low hydrogen type, moisture resistant electrode have specifically been designed for the welding of  fill and cap passes in high strength pipe butt joints using vertical downward and upward progression.  These electrode not recommended for the root pass (stringer bead) on open gaps.

APPLICATION               :

1. Welding of high strength API 5L pipe steels.

2. Welding suitable for other high strength, medium and high carbon and low alloy steels.

3. Hot tapping and Pipe repairing

 RE-DRY CONDITION      : Electrode re-dry @ 350ËšC for 1 hrs.ALL WELD CHEMICAL COMPOSITION %

C

Mn

Si

S&P

Ni

Cr

Mo

V

0.12 max.

0.90-1.70

0.80 Max.

0.030 Max

1.00 Max.

0.20 Max

0.50 Max.

0.050 Max.

 

ALL WELD MECHANICAL PROPERTIES:

YS

(N/mm2)

UTS

(N/mm2)

EL %

(l=4d)

CHARPY “V” NOTCH

IMPACT  AT

460 Min.  

550 min.

19 min.

 Minus 300C : 80 J Min.

 

DIEMENSION, CURRENT CONDITION & PACKING DATA       

Size(mm)

(DXL)

Size(inch)

(DXL)

Current Condition

(DC+) Amps

Kgs/pkt.

Kgs./Case

2.50/ 2.40 X 350

3/ 32” X 14”

90-120

           5

20

3.15/ 3.20 X 350

1/ 8” X 14”

120-170

5

20

4.00 X 350

5/ 32” X 14”

170-230

5

20

 

Customer packing on request.

Home | Profile | Products | Global Presence | Safety Data Sheet | Product Approvals | Contact Us | Inquiry| Sitemap Copyright 2005-2015, www.raajratnaelectrodes.com Website designed & developed by www.conceptinfoway.net