Elerep® NiCr 70/15Mn

General Description

Fully basic all position NiCr electrode

High creep resistance up to 815°C

High resistance to embrittlement

High toughness also at low temperature (-196°C)

For welding, Ni base alloys (as Alloy 600) and dissimilar joints

High resistance to carburization

Current type

DC electr. +

Application advice

Welding with heat input max. 1,5 kJ/mm

Interpass temperature max. 150оС

Classification

AWS A5.11M:

:E NiCrFe2*

ISO 14172

:E Ni 6182 (NiCr15Fe6Mn)*

* Deviation: see remarks

 

Welding positions

               

Packaging, available sizes and identification

 

Diameter (mm)

2.5

3.2

4.0

5.0

 

Length (mm)

300

350

350

450

Unit:

Pieces / unit (nominal)

140

73

50

26

Box

Net weight (kg)

2.5

2.5

2.5

2.5

Chemical composition (w%), typical, all weld metal

C

Mn

Si

Ni

Cr

Nb

Fe

0.02

4.4

0.45

bal

18

1.9

6

Mechanical properties, all weld metal

 

Shielding

gas

Condition

Yield Strength 0,2 % (N/mm2)

Tensile Strength (N/mm2)

Elongation (%)

Impact (ISO), J

+20оС

-196оС 

Required

AWS A5.1

 

 

not required

min 550

 

not required

 

ISO 14172

 

 

min 360

min 550

min 30

not required

 

Typical values

after welding

 

AW

430

680

min 27

145

130 

 

 

 

 

40