Model
Name |
Standard
(AWS) |
Chemical
composition |
Description |
AP-Ni 0 |
AWS ECI
JIS DFC CI
GB/T Z208
|
C 2.00-4.00
Si 2.5-6.5
Mn ≤0.75
Fe balance |
Repair welding of defects of gray cast iron. |
AP-NI 55 |
AWS ENiFe-CI
JIS DFC Ni Fe
GB/T Z408
|
C ≤2.00
Si ≤2.5
Mn ≤1.80
Ni 45-60
Fe balance |
Repair welding of important gray iron casting and noduler iron casting ,also for welding mild steel to all grades of cast iron. |
AP-NI 100 |
AWS ENi-CI
JIS DFC Ni
GB/T Z308
|
C ≤2.00
Si ≤2.5
Mn ≤1.00
Ni ≥90
Fe ≤8 |
Repair welding of various kinds of cast iron products.Deposits nearly pure nickel which is easy machinable. |
AP-NICu |
AWS ENiCu-B
JIS DFC Ni Cu
GB/T Z508
|
C ≤1.00
Si ≤0.8
Mn ≤2.50
Ni 60-70
Fe ≤6
Cu 24-35 |
Repair welding of gray iron casting strength of which is not so highly required. |
