Stainless Steel Arc Welding Rods AWS A5.4 E312-17
AWS E312-17 electrode with acid rutile flux on matching 312 stainless steel core wire. Recovery is about 100% with respect to core wire, 65% with respect to whole electrode.
TYPICAL CHEMICAL COMPOSITION OF WELD METAL(%)
| Element | C | Mn | Si | S | P | Cr | Ni | Mo | Cu |
| min
max |
-- |
-- 1.5 |
-- |
-- |
-- |
28.0 |
8.0 |
-- |
--
0.75 |
MECHANICAL PROPERTIES OF THE WELD METAL
| UTS N/sq mm |
Elongation(%) on 50mm |
| 750 | 22-26 |
A high tensile strength with moderate ductility is typical for multipass all-weld test specimens but these properties may be
altered under conditions of high dilution from base material for which this electrode is intended. Dilution typically raises
ductility.
CURRENT CONDITIONS:
| SIZE mm | 2.50 | 3.25 | 4.00 | 5.00 | |
| CURRENT- Amps |
AC(OCV:50V min) |
60-90 | 75-120 | 100-155 | 130-210 |
STORAGE:
Redry 200-250°C /1-2h to restore to as packed condition. Maximum 400°C, 3 cycles,10h total.
Storage of redried electrodes at 50-200°C in holding oven or heated quiver; no limit; but maximum 6 weeks
recommended. Recommended ambient storage conditions for opened box(using plastic lid):<60%RH,>18°C.
Packaging:
1. 5kg/pvc box(shrink bag+pvc box)
4 pvc boxes(20kgs)/carton
50 carton(1 ton)/pallet
2. As clients’ requirement
Shipping:
Time: Normally ready goods within 8 to 25 days.
Term: CIF CFR FOB EXW
Lin’an Dayang Welding Material Co.,Ltd., located in the western part of Hangzhou, was established at the beginning of this century. It is a specialized company, which develops and produces all kinds of welding materials. We concentrite on profession, science and technology innovation, adopt advanced technology and equipment, to implement international quality standard.
Product Dispaly:
Packing Details:
Production Process:
| Contact Person : | mo |
|---|
