Low Alloy Steels
F Cr-Mo 5
AWS: SFA 5.28 ER80S-B6
EN ISO CODE: 21952-B-W 55 I1 5CM
F Cr-Mo 5 is a copper-coated solid wire for GTAW, available in bright finish. The wire gives stable arc, smooth welding performances and deposits radiographic quality welds. It is suitable for welding 5Cr-0.5Mo steel. The weld metal possesses good high temperature properties. The weld metal possesses excellent creep property up to 550 o C. Especially suitable for welding of pipes and tubes of matching composition in Power plants, Refineries, Petrochemicals, Fertilizer plants, etc. Suitable for welding of ASTM steels: Grade F5/ F5a & F21 of SA-182, Grade T4, T22 of SA-199, Grade T22 of SA-213, Grade C5 of SA-217, Grade P22 of SA-335, Grade F5 & F21 (class 1&3) of SA-336, Grade FP5, FP21 of SA-369, Grade 5, 21 & 21L of SA-387, Grade CP5, CP21 of SA-426, Class 4, 4a of E types of SA-542, etc.
| Element | C | Mn | Si | S | P | Cr | Mo | Cu |
| Percent | 0.06 | 0.50 | 0.40 | 0.010 | 0.012 | 5.20 | 0.55 | 0.10 |
(PWHT: 745 C FOR 1 HR)
| UTS | Ys | Elongation |
| (MPa) | (MPa) | (L= 5d)% |
| 600 | 520 | 25 |
STANDARD SIZE : Diameter 1.6 mm, 2.0 mm, 2.4 mm & 3.2 mm in cut lengths of 500 mm / 1000 mm each.
QUANTITY : 5 kg wire put in an air-tight polythene bag and finally packed in a plastic container. Identification AWS code is punched on each wire.
Argon
DCEN
H, F, VU, OH
