(E 310 – 15 (MOD ~
1312j ama 1312j

Special welding electrode for stainless and heat-resistant steels

AMA 1312J

AWS/ASME SFA – 5.4: ~ E 310–15 (mod.)
Comparable No.of material : 1.4842
DIN 8556: E 25 20 B 20+
prEN 1600 : E 25 20 B 42

Application/properties:

Electrode for welding of heat resistance chromium and chromium-nickel steels or cast steels. Fully austenitic metal, non-scaling up to +1200°C. Weld metal is not resistance to sulphurous combustion gases.

Weld metal analysis in % (typical values):

C Mn Si Cr Ni
0.10 3 0.5 25 20

Mechanical Properties of all-weld metal:

(single values are typical values)

Tensile Strength
( N/mm )
Yield Strength 0.2%
( N/mm )
Elongation
A5 (%)
Impact energy(j)
ISO - V
20°C+
600 400 35 100

Welding Parameters
Diameter (mm) Length (mm) Amperage (A)
2.5 250 65 – 80
3.25 300 90 – 120
4.0 350 115 – 150
5.0 350 160 – 210

Materials:

DIN EN standard 1.4745 G-X40CrSi 23; 1.4823 G–X40CrNiSi 27 4; 1.4832 G–X25CrNiSi 20 14; 1.4833 X7CrNi 23 14; 1.4841 X15CrNiSi 25 20; 1.4845 X12CrNi 25 21; 1.4828 X15CrNiSi 20 12; 1.4840 G-X15CrNi 25 20; 1.4846 G-X40CrNi 25 21; 1.4826 G-X40CrNiSi 22 9; 1.4713 X10CrAl7; 1.4724 X10CrAl 13; 1.4742 X10CrAl 18; 1.4762 X10CrAl 25; 1.4710 G-X30CrSi 6; 1.4740 G-X40CrSi 17.
Other Standard AISI 305, 310, 314; ASTM A297 HF; A297 HJ

Rebaking:

required at 350°C to 400°C for 2 hours.