1366 N2

 

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DIN 8575                            E CrMo 5 B 20+

PrEN 1599                  E Z CrMo 5 B 42 H10

AWS/ASME SFA-5.4               E 502 -15 - H8

AWS/ASME SFA-5.5            E 8018 - B 6-H8

 

 

Application / Properties: Electrode for welding of boilers, pressure vessels subjected to operating temperature up to 600C. Weld metal matches the the composition of steel grade 12 CrMo 195 featuring equal resistance to high-pressure hydrogen attack, creep resistance and creep rupture strength. Typical application are: petrochemical process plants, Hydro crackers in chemical industries.

 

Weld metal analysis in %:

C	Mn	Si	Cr	Mo
0.06	0.90	0.30	5	0.5

 

Mechanical Properties of all-weld metal:

 

	Yield Strength (N/mm2)	Tensile Strength (N/mm2)	Elongation A5(%)	ISO-V Impact energy (j) +200C
T T+N	>500 >580	600-700 650-750	>18 >17	100 120

 

 T : tempered 1 h at 760C,air cooling

 T+N : normalized + tempered 0.5 h at 960C, air cooling +2 h at 710C

 

Amperage:
2.5Ǿ	3.25 Ǿ	4.0Ǿ	5.0Ǿ
60-90	85-130	140-180	180-230

Materials:

Creep and high-pressure resistant CrMo- steels  ASTM A182 Gr.F5,A 199 Gr.T5, A213Gr.T5, A335 Gr.P5 A336 C1.F5, A369Gr.FP5, A387 Gr.5, Cl1, Cl2

 

 

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