Additional information
| Brand | |
|---|---|
| Category | |
| Sub Category | GTAW (Tig welding rod and wire) |
HONAVAR;FILLER WIRE; AWS A5.18 ER 70S-2; HW 70S-2
BRAND :HW 70S-2
Classification: AWS A5.18 ER 70S-2
Copper Coated rods for GTAW.
Applications:
For welding of a large number of grades in carbon steel & carbon – manganese steel with tensile strength upto 510 N/mm2 in general engineering pipe work, & pressure vessels, especially for root passes. Welds are of radiographic quality.
All Weld mechanical properties (AW)
| UTS | 490 Mpa min |
| 0.2% Proof Stress | 410 Mpa min |
| Elongation | 23.0% min |
| (L= 4d) | |
| CVN impact values > 30 joules at -30°C | |
Special Features of Weld Metal.
1.CVN impact values in all weld test > 50 joules at -46°C
2.High purity levels in terms of sulphur & phosphorus contents i.e. S< 0.012% & P<0.015%
3.Meets the test requirements of HIC test & SSCC test as per respective NACE standard, & hence suitable for sour service.
Sizes: 1000 mm length in 1.6, 2. & 2.4 mm diameters. Embossed with classification.
Packing: 5 Kgs.
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