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Kiswel KST-309
Welding of 22%Cr-12%Ni steel. Welding dissimilar steel such as joining Type 304 to carbon steel, welding the clad side of type 304 clad steel
产品规格
KISWEL
Stainless Steel
KST-309 Welding Electrode
High-Ductility Electrode for Dissimilar Steel Welding
Product Overview
The Kiswel KST-309 is a premium lime-titania type electrode designed for welding dissimilar metals, such as stainless steel to mild steel, as well as for buffer layers on clad steels. It is classified under AWS A5.4 E309-16, offering excellent crack resistance and weld integrity.
Core Specs
- • Polarity: AC / DC (+)
- • Standard: E309-16
- • Position: All positions (F, HF, H, VU, OH)
Typical Mechanical Properties
Yield Strength
490 MPa
490 MPa
Tensile Strength
610 MPa
610 MPa
Elongation
38%
38%
Welding Parameters
| Size (mm) | Position | Ampere Range (A) |
|---|---|---|
| 2.0 | F, HF | 40 - 50 |
| VU, OH | 35 - 45 | |
| 2.6 | F, HF | 50 - 80 |
| VU, OH | 45 - 60 | |
| 3.2 | F, HF | 80 - 110 |
| VU, OH | 70 - 90 | |
| 4.0 | F, HF | 110 - 150 |
| VU, OH | 90 - 130 | |
| 5.0 | F, HF | 140 - 180 |
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