1428 NC

 

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AWS/ASME SFA-5.5        E 9018 M-H4

 

Application / Properties: Electrode for producing crack-free and tough welded joints. Weld metal is extremely metallurgical purity having a very low hydrogen content. Welds are of X-ray quality.

 

Weld metal analysis in %(Typical values):

C	Mn	Si	P	S	Cr	Ni	Mo
0.05	1.1	0.4	<0.02	<0.02	0.1	1.6	0.3

 

Mechanical Properties of all-weld metal (Single values are typical values):

 

Yield Strength (N/mm2)	Tensile Strength (N/mm2)	Elongation A4(%)	ISO-V Impact energy (j) -510C
550	650	29	84

 

Diffusible hydrogen content (DIN 8572): HD≤5 ml/100g

Amperage:
2.5Ǿ	3.25 Ǿ	4.0Ǿ	5.0Ǿ	6.0Ǿ
65-92	90-135	140-185	180-240	210-320

Materials:

Fine grain structural steels StE 355 to StE 500 WStE 355 to WStE 500 EStE 355 to EStE 500 Heat treated fine grain structural steels TStE 550 Creep resistant structural steels 17 Mn Mo V 64 15 Ni Cu Mo Nb 5 11 Ni Mo V 53 20 Mn Mo Ni 45

 

 

Rebaking : required at 300°C to 350°C for 2hrs.