1437 B

 

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AWS/ SFA/5.5                  E 7016-G-H8

DIN 8529                  E SY 42 76 Ni B

 

Application / Properties: Basic electrode with tough weld metal, suitable for carbon steels up to 0.4%, due to low hydrogen content with is crack resistant. Low spatter & undercut & good X-ray are some characteristics of this electrode.

 

Weld metal analysis in %:

C	Mn	Si	S	P	Ni
0.07	1.4	0.4	<0.02	<0.02	0.85

 

Mechanical Properties of all-weld metal :

 

Yield Strength (N/mm2)	Tensile Strength (N/mm2)	Elongation A5(%)	ISO-V Impact energy (j) -300C	Heat Treatment
>460 >450	540-620 530-600	>22 >25	>100 >100	-- 570C/1hr

 

 

Amperage:
2.5Ǿ	3.25 Ǿ	4.0Ǿ	5.0Ǿ
60-90	90-140	135-190	190-260

Materials:

Unalloyed structural steels St33 to St 52.3, St 50.2,St 60.2, St 70.2 Boiler plates Hl,Hll ,17Mn4, 19 Mn5 pipe steels to ST 52.4, St 35.8 to 17 Mn4, StE 210.7 to StE 415.7 StE 225 to StE 460 WStE 255 to WStE  460 15 Mn Ni63 Shipbuilding steels  A,B,D,E cast steels    Gs-38 to GS-52

 

 

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