Raajratna Electrodes Pvt. Ltd. ISO 9001:2008 Alibaba.com Translate In Quick Inquiry

RATNA 7018 (AWS A5.1 E7018)

Product Specification

Hydrogen controlled Basic coated Iron powder type Electrode for welding low and high tensile steels.

 CLASSIFICATION          : AWS/SFA-5.1: E 7018 , BS 639 E5144B12024(H)
                                            IS-814: EB 5426 H3JX, DIN 1913 E 5144B1026

APPROVAL                     : BIS, CIB, IRS, DNV, LLOYARDS, BV, BAX, PDIL, TOYO, BHEL, RDSO (A4),

CHARACTERISTICS     : A Heavy coated, hydrogen controlled, basic coated, iron powder type electrode specially designed for restrained joints subjected to dynamic loading and to achieve minimum 110% metal recovery, possess, excellent mechanical properties, weld deposits are highly ductile, crack resistant and of radiographic quality.

APPLICATION               :
1) Blast furnace, Offers Drilling rigs and flat forms.
2) Penstocks heavy structures subjected to dynamic loading and impact.
3) Rail wagons, coaches.
4) Industrial & mining machinery, bridges, boiler fabrication.
5) Steels subjected to service at -30°C down sub-zero temperature.
6) Machinery for Earth moving and road equipments.
7) Atomic reactor shell and pipe work.
8) Frigates & submarines.

RE-DRY CONDITION      : Re-Dry the electrode at 250C-300°C for one hour before use.


ALL WELD CHEMICAL COMPOSITION %
       
C Mn Si S P
0.10 max. 0.80-1.60 0.70 Max 0.030 Max 0.030 Max
 

ALL WELD MECHANICAL PROPERTIES :
       
YS (N/mm²) UTS (N/mm²) EL % (l=4d) CHARPY “V” NOTCH IMPACT AT
450-520 510-620 22-32 -30°C : 60-100 J
 

DIMENSION, 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/ 2.40X350 3/ 32”X14” 70-100 170 640
3.15/ 3.20X450 1/ 8”X18” 100-130 110 440
4.00X450 5/ 32” X 18” 140-180 72 288
5.00X450 3/ 16” X 18” 190-230 50 200
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