Kromtel stainless steel welding wires and electrodes are mainly used in automotive industry, petroleum industry, electric power-plants, chemical industry, chemical industry and ship construction.
To choose the appropriate quality according to usage area and apply to material is very significant in stainless steel welding wires. Using the most appropriate welding quality and life alloy can be provided.
Stainless Steel TIG, MIG, underwater welding, gas metal arc welding wires and electrodes can be procured in all qualities, sizes, coils and quills as several type of packings and forms from Kromtel.
♦ Performance and Application Areas ♦ |
|
K308 |
It has strong junction and good resistance to crackage. It is suitable for K304 quality materials. |
K308L |
It has same performance with K308. It is suitable for K304L quality materials. |
K308LSi |
It provides more successful and easier welding opportunity than K308L. It is suitable for K304L materials. |
K309 |
It has high level welding quality and success. It is used for K309 quality alloys and materials which are not same quality as Cr-Mo alloy steel, 13Cr-17Cr stainless steel alloys. |
K309L |
It shows same performance with K309. It should be preferred in low carbon stainless steels. |
K309LSi |
It is used in same materials with K3009L. It provides more successful and easier welding opportunity. |
K310 |
Amount of Cr and Ni is high. It has excellent corrosion and thermal resistance. It is used in materials which are not same quality. This material has higher carbon than K309 and K309L. |
K312 |
It is not suitable to use at high tempratures. It can be used in either materials with similar chemical composition or materials with dissimilar chemical composition. |
K316 |
It provides strong junction and has high resistance to crackage. It is used in K316 quality stainless steel materials. Resistance to acid is high. |
K316L |
It has same performance with K316. Resistance to corrosion is higher. Resistance to corrosion is high in seawater and chemical environment. |
K316LSi |
Application areas are same with K316 and K316L. However, it provides more fluid and easier welding opportunity. |
K347 |
The existance of element Nb in the composition increases intergranular corrosion resistance. It provides resistant welding opportunity against rupture at high tempratures. |
Approximate Chemical Compositions |
|||||||||||
Kromtel Norm |
C (Max) |
Mn |
P (Max) |
S (Max) |
Si |
Cr |
Ni |
Mo (Max) |
Cu (Max) |
Other |
AWS |
K308 |
0.08 |
1.0-2.5 |
0.03 |
0.03 |
0.30-0.65 |
19.5-22.0 |
9.0-11.0 |
0.75 |
0.75 |
– |
ER308 |
K308L |
0.03 |
1.0-2.5 |
0.03 |
0.03 |
0.30-0.65 |
19.5-22.0 |
9.0-11.0 |
0.75 |
0.75 |
– |
ER308L |
K308 LSi |
0.03 |
1.0-2.5 |
0.03 |
0.03 |
0.65-1.00 |
19.5-22.0 |
9.0-11.0 |
0.75 |
0.75 |
– |
ER308 LSi |
K309 |
0.12 |
1.0-2.5 |
0.03 |
0.03 |
0.30-0.65 |
23.0-25.0 |
12.0-14.0 |
0.75 |
0.75 |
– |
ER309 |
K309L |
0.03 |
1.0-2.5 |
0.03 |
0.03 |
0.30-0.65 |
23.0-25.0 |
12.0-14.0 |
0.75 |
0.75 |
– |
ER309L |
K310 |
0.08-0.15 |
1.0-2.5 |
0.03 |
0.03 |
0.30-0.65 |
25.0-28.0 |
20.0-22.5 |
0.75 |
0.75 |
– |
ER310 |
K312 |
0.15 |
1.0-2.5 |
0.03 |
0.03 |
0.30-0.65 |
28.0-32.0 |
8.0-10.5 |
0.75 |
0.75 |
– |
ER312 |
K316 |
0.08 |
1.0-2.5 |
0.03 |
0.03 |
0.30-0.65 |
18.0-20.0 |
11.0-14.0 |
2.0-3.0 |
2.0-3.0 |
– |
ER316 |
K316L |
0.03 |
1.0-2.5 |
0.03 |
0.03 |
0.30-0.65 |
18.0-20.0 |
11.0-14.0 |
2.0-3.0 |
2.0-3.0 |
– |
ER316L |
K316 LSi |
0.03 |
1.0-2.5 |
0.03 |
0.03 |
0.65-1.00 |
18.0-20.0 |
11.0-14.0 |
2.0-3.0 |
2.0-3.0 |
– |
ER316 LSi |
K317 |
0.08 |
1.0-2.5 |
0.03 |
0.03 |
0.30-0.65 |
18.0-20.5 |
13.0-15.0 |
2.0-4.0 |
2.0-4.0 |
– |
ER317 |
K317L |
0.03 |
1.0-2.5 |
0.03 |
0.03 |
0.30-0.65 |
18.0-20.5 |
13.0-15.0 |
2.0-4.0 |
2.0-4.0 |
– |
ER317L |
K318 |
0.08 |
1.0-2.5 |
0.03 |
0.03 |
0.30-0.65 |
18.0-20.0 |
11.0-14.0 |
2.0-3.0 |
2.0-3.0 |
– |
ER318 |
K347 |
0.08 |
1.0-2.5 |
0.03 |
0.03 |
0.30-0.65 |
19.0-21.5 |
9.0-11.0 |
0.75 |
0.75 |
Nb: 10XC”1.0 |
ER347 |
K410 |
0.12 |
0.6 |
0.03 |
0.03 |
Max. 0.50 |
11.5-13.5 |
0.6 |
0.75 |
0.75 |
Nb: 8XC”1.0 |
ER410 |
Packing Type |
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MIG |
TIG |
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Packing Diameter (mm) |
Pulley (kg) |
Coil (kg) |
Packing Diameter (mm) |
Plastic Box (kg) |
Cardboard Box (kg) |
0.80 – 1.20 |
12.5 |
50 100 |
1.20 – 5.00 |
5 |
5 – 20 |