Changshu Longteng Special Steel Co., Ltd.
LONGTENG WELDING CONSUMABLES WELDING THE GLOBAL
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LT·A132 2.0/2.5/3.2/4.0/5.0 mm Stainless Steel Electrodes
A132 is designed for welding AISI 347 and AISI 321 alloys. The columbium content acts as a stabilizer and prevents carbide precipitation.
Conform to Standard
GB/T 983 E347-16
AWS A5.4 E347-16
ISO 3581-A-E(19 9Nb) R 3 2
ISO 3581-B-ES 347-16
Specification:A132 is a kind of Titanium calcium type coating Cr19Ni10Nb which contains the Nb stabilizing property. It has good mechanical properties and inter granular corrosion resistance. Good welding performance and porosity resistance. Heat resistance coating and crack resistance. AC/DC both can be applied.
Chemical Composition(%)
| Chemical Composition | C | Mn | Si | S | P | Cr | Ni | Mo | Cu | Nb+Ta |
| Guarantee Value |
≤ 0.08 |
0.50~ 2.50 |
≤ 1.00 |
≤0.030 | ≤0.040 |
18.0~ 21.0 |
9.0~ 11.0 |
≤ 0.75 |
≤ 0.75 |
8×C~ 1.00 |
| General Result | 0.045 | 1.68 | 0.76 | 0.008 | 0.021 | 19.80 | 9.70 | 0.066 | 0.105 | 0.45 |
Mechanical Properties of Deposited Metal
| Test Item | Rm(MPa) | A(%) |
| Guarantee Value | ≥520 | ≥25 |
| General Result | 630 | 41 |
| Diameter(mm) | Φ2.0 | Φ2.5 | Φ3.2 | Φ4.0 | Φ5.0 |
| Amperage(A) | 40~80 | 50~100 | 70~130 | 100~160 | 140~200 |
Notes:
1.The electrode must be preheated at the temperature of 300°C for 1 hour. Preheat the rod whenever it is used
2.Preferred DC power supply, electric current should not be high.