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.