1087 R3

 

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DIN 1599                             E Cr Mo 9B 42 H10

AWS/ASME SFA-5.4            E 505-15-H8

AWS/ASME SFA-5.5            E 8018-B8-H8

 

Application / Properties: Electrode for welding of boilers, pressure vessels subjected to operating temperatures up to 600°C. Typical applications are: petrochemical process plant, hydro crackers in chemical industries .

Weld metal analysis in % (typical values):

C	Mn	Si	Cr	Mo	S	P
0.07	0.85	0.3	9.5	1	0.02>	0.02>

 

Mechanical Properties of all-weld metal :

(single values are typical values)

 

	Yield Strength (N/mm2)	Tensile Strength (N/mm2)	Elongation A5(%)	ISO-V Impact energy (j) +200C
T	>500	620-750	20	80

 

  T: Tempred 1 hrs at 760°C, Air cooling.

Amperage:
2.5Ǿ	3.25 Ǿ	4.0Ǿ	5.0Ǿ
60-90	90-130	140-180	170-230

Materials:

CrMo Creep resistant in high temprature steels,

X12CrMo 49, X7CrMo 1, GX12CrMo 10

 

 

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