HONAVAR; STICK ELECTRODE;AWS E 8018G-H4;ULTIMATE-80NC

BRAND :ULTIMATE-80NC

(Hydrogen controlled basic coated high strength

electrode for sour service application)

SFA 5.5-2007 AWS E 8018G-H4 (Identification: Name printed)

ULTIMATE-80NC has been designed for welding of high strength grain-refined, HIC resistant steel plates & pipes, especially for sour service application. In particular it is suitable for welding of steel grades API 5L X-65 & X-70

SPECIAL PROPERTIES:

ULTIMATE-80NC meets the test requirements of:

(a) Hydrogen induced cracking test as per NACE Standard TM-0284.

(b) Sulphide stress corrosion cracking test as per NACE Standard TM-0177.

ULTIMATE-80NC weld metal is characterized by:

(a) resistance to ageing;

(b) suitability for prolonged S.R. (c) very low hydrogen content; (d) radiographic quality.

CHEMICAL ANALYSIS OF ALL WELD DEPOSIT (%)

C	Mn	Si	S	P	Ni	Mo	Cr
0.1	1.0-1.7	0.6	0.025	0.025	0.5	0.2	0.1
max		max	max	max	max	max	max

ALL WELD MECHANICAL PROPERTIES (AS WELDED):

Ultimate Tensile Strength MPa	Yield Strength 0.2 % Offset MPa	Elongation %	CVN impact values
			Temperature	Joules
560 min	480 min	22.0 28.0	-30 ° C	60-90
			-40 ° C	50-80
			-50 ° C	40-60

WELDING CURRENT RANGES FOR SIZES MANUFACTURED:

Dia ( mm )	2.5	3.15	4
Length ( mm )	350	350	350
Current Range ( Amp ) DC ( + )	80-110	120-150	170-210