1072 D

 

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DIN 8556                       E13 1 B20 +

AWS/ASME SFA-5.4       ~ E 410 Ni Mo-15

 

Application / Properties: Basic electrode for welding of Cr-Ni martens tic stainless steels. In welding of plates with higher than 10 mm thickness, The maximum preheat temperature is 150°C after welding, post weld heat treatment shall be applied.

Weld metal analysis in % (typical values):

C	Mn	Si	Cr	Ni	Mo
0.04	0.6	0.2	12.5	4.5	0.5

 

Mechanical Properties of all-weld metal :

(single values are typical values)

 

Heat treatment	Yield Strength (N/mm2)	Tensile Strength (N/mm2)	Elongation A5(%)	Iso-V Impact Energy (J) +20°C
T1 T2 N+T	650 650 650	850 850 850	20 20 20	70 70 70

 

T1: Tempred 8 hrs 580°C, Furance cooling.

T2: tempered 5 hrs. at 610°C , Air cooling.

N+T:

Normalized 1 h at 1020°C, Air cooling + Tempred 15 hrs at 610°C, Furnace cooling.

Amperage:
2.5Ǿ	3.25Ǿ	4.0Ǿ	5.0Ǿ
60-80	85-120	110-160	150-190

Materials:

1.4313 K4 CrNi134   G-XSCrNi 134 1.4407 G-XSCrNiMo134 1.4413 X3 CrNiMo 134 1.4414 G-X4 CrNiMo 134

 

 

 

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