STAW Repair Welding--Welding Electrodes Series for Cast Iron
| Chemical Composition (%) |
Classification |
| |
C |
Mn |
Si |
Ni |
Cr |
Mo |
Fe |
P |
S |
AWS |
GB |
JIS |
DIN |
| Typical Values |
0.65 |
0.5 |
0.7 |
95 |
|
|
3 |
|
|
A5.15 ENi-CI |
Z308 |
DECNi |
|
| General Values |
≤0.20 |
≤1.0 |
≤2.5 |
≥92 |
|
|
≤8.0 |
≤0.040 |
≤0.035 |
EN |
ISO 1071 E Ni-CI 1 |
| |
Tensile Strength ( Mpa) δb |
Yield Strength ( Mpa) δs |
Elongation (%) δ5 |
Welding Position |
Type of Current |
Typical Applications |
| Typical Values |
310 |
HB 155 |
|
F.V.OH.H. |
AC/DC |
Important Machinable ; Repair Cast Defect; Surfacing Applications |
| General Values |
240-390 |
HB 130-170 |
|
| Chemical Composition (%) |
Classification |
| |
C |
Mn |
Si |
Ni |
Cr |
Mo |
Fe |
P |
S |
AWS |
GB |
JIS |
DIN |
| Typical Values |
0.07 |
0.82 |
0.75 |
52 |
|
|
46 |
|
|
A5.15 ENiFe-CI |
Z408 |
DFCNiFe |
|
| General Values |
≤0.20 |
≤1.8 |
≤2.5 |
45-60 |
|
|
40-52 |
≤0.040 |
≤0.035 |
EN |
ISO 1071 E NiFe-CI 1 |
| |
Tensile Strength ( Mpa) δb |
Yield Strength ( Mpa) δs |
Elongation (%) δ5 |
Welding Position |
Type of Current |
Typical Applications |
| Typical Values |
552 |
365 |
18 |
F.V.OH.H. |
AC/DC |
Crushers,Austenitic Manganese,Steel Rails,Bailing Buckets |
| General Values |
|
|
|
Hardfacing STAW Welding ------ Welding Electrode Series for Hardfacing Applications
| Chemical Composition (%) |
Classification |
| |
C |
Mn |
Si |
Ni |
Cr |
Mo |
Others |
P |
S |
AWS |
GB |
JIS |
DIN |
| Typical Values |
0.07 |
0.8 |
0.42 |
|
|
|
|
|
|
A5.13 EFeMn-A |
D256 |
Z3251 DF-MnA |
|
| General Values |
≤1.1 |
11.0-16.0 |
≤1.3 |
|
|
|
≤5.0 |
≤0.040 |
≤0.035 |
EN |
|
| |
Tensile Strength ( Mpa) δb |
Yield Strength ( Mpa) δs |
Elongation (%) δ5 |
Welding Position |
Hardness |
Typical Applications |
| Typical Values |
|
|
|
F.V.OH.H. |
HRC ≥170 |
Important Machinable ; Repair Cast Defect; Surfacing Applications |
| General Values |
|
|
|
| Chemical Composition (%) |
Classification |
| |
C |
Mn |
Si |
Ni |
Cr |
Mo |
Others |
P |
S |
AWS |
GB |
JIS |
DIN |
| Typical Values |
0.07 |
|
|
|
13 |
|
|
|
|
|
D502 |
DF-4A |
|
| General Values |
≤0.15 |
|
|
|
10.0-16.0 |
|
≤2.5 |
≤0.040 |
≤0.035 |
EN |
|
| |
Tensile Strength ( Mpa) δb |
Yield Strength ( Mpa) δs |
Elongation (%) δ5 |
Welding Position |
Hardness |
Typical Applications |
| Typical Values |
|
|
|
F.V.OH.H. |
HRC ≥40 |
General Hardfacing of Shaft,Valves made of carbon steel/low alloy steel |
| General Values |
|
|
|
| Chemical Composition (%) |
Classification |
| |
C |
Mn |
Si |
Ni |
Cr |
Mo |
Cu |
P |
S |
AWS |
GB |
JIS |
DIN |
| Typical Values |
3.80 |
1.08 |
2.6 |
4.2 |
28.5 |
|
|
|
|
A5.13 EFeCr-A1 |
D667 |
|
|
| General Values |
2.50-5.00 |
0.50-1.50 |
1.0-4.8 |
3.0-5.0 |
25.0-32.0 |
|
|
≤0.040 |
≤0.035 |
EN |
|
| |
Tensile Strength ( Mpa) δb |
Yield Strength ( Mpa) δs |
Elongation (%) δ5 |
Welding Position |
Hardness |
Typical Applications |
| Typical Values |
|
|
|
F.V.OH.H. |
HRC ≥48 |
Parts which bear serious abrasion / resistance to corrosion |
| General Values |
|
|
|
| Chemical Composition (%) |
Classification |
| |
C |
Mn |
Si |
Ni |
Cr |
Mo |
Co |
W |
Others |
AWS |
GB |
JIS |
DIN |
| Typical Values |
1.05 |
1.3 |
1.6 |
|
28.0 |
62.0 |
0.20 |
4.6 |
|
AWS ECoCr-A |
D802 |
|
|
| General Values |
0.70-1.40 |
≤2.0 |
≤2.0 |
|
25.0-32.0 |
55.0-65.0 |
≤0.50 |
3.0-6.0 |
≤4.0 |
EN |
|
| |
Tensile Strength ( Mpa) δb |
Yield Strength ( Mpa) δs |
Elongation (%) δ5 |
Welding Position |
Hardness |
Typical Applications |
| Typical Values |
|
|
|
F.V.OH.H. |
HRC ≥40 |
High Temp/High Pressure Valves,hot shearing tools,above 650℃ |
| General Values |
|
|
|
Heat Resisting STAW Welding------Heat Resisting Welding Electrodes
| Chemical Composition (%) |
Classification |
| |
C |
Mn |
Si |
Ni |
Cr |
Mo |
Cu |
P |
S |
AWS |
GB |
JIS |
DIN |
| Typical Values |
0.07 |
0.75 |
0.30 |
|
|
0.52 |
|
|
|
A5.5 E7015-A1 |
R107 |
Z3223 DT1215 |
|
| General Values |
≤0.12 |
0.50-0.90 |
≤0.50 |
|
|
0.40-0.65 |
|
≤0.030 |
≤0.030 |
EN |
|
| |
Tensile Strength ( Mpa) δb |
Yield Strength ( Mpa) δs |
Elongation (%) δ5 |
Welding Position |
Type of Current |
Typical Applications |
| Typical Values |
525 |
440 |
27 |
F.V.OH.H. |
DC |
Pearlite heat-resisting steel working below 510℃,such as 15Mo Steel |
| General Values |
≥490 |
≥390 |
≥22 |
| Chemical Composition (%) |
Classification |
| |
C |
Mn |
Si |
Ni |
Cr |
Mo |
Cu |
P |
S |
AWS |
GB |
JIS |
DIN |
| Typical Values |
0.07 |
0.92 |
0.56 |
|
1.15 |
0.45 |
|
|
|
A5.5 E8015-B2 |
R307 |
|
|
| General Values |
≤0.12 |
0.50-0.90 |
≤0.50 |
|
0.8-1.5 |
0.40-0.65 |
|
≤0.040 |
≤0.035 |
EN |
|
| |
Tensile Strength ( Mpa) δb |
Yield Strength ( Mpa) δs |
Elongation (%) δ5 |
Welding Position |
Type of Current |
Typical Applications |
| Typical Values |
590 |
470 |
25 |
F.V.OH.H. |
DC |
Surface welding after SAW of pearlite heat-resisting steels working below 570℃,such as 15CrMoV |
| General Values |
≥540 |
≥440 |
≥17 |
| Chemical Composition (%) |
Classification |
| |
C |
Mn |
Si |
Ni |
Cr |
Mo |
Cu |
P |
S |
AWS |
GB |
JIS |
DIN |
| Typical Values |
0.08 |
0.85 |
0.30 |
|
9.0 |
0.90 |
|
|
|
A5.5 E505-15 |
R707 |
|
|
| General Values |
≤0.15 |
0.50-1.20 |
≤0.50 |
|
8.5-10.0 |
0.7-1.0 |
|
≤0.030 |
≤0.030 |
EN |
|
| |
Tensile Strength ( Mpa) δb |
Yield Strength ( Mpa) δs |
Elongation (%) δ5 |
Welding Position |
Type of Current |
Typical Applications |
| Typical Values |
645 |
|
|
F.V.OH.H. |
DC |
Welding of Cr9Mo heat-resisting steels and overheater pipes |
| General Values |
≥590 |
|
|
|
|
|
|
|
