Description
BRAND : F Cr-Mo 2
AWS: SFA 5.28 ER90S-B3
EN ISO CODE: 21952-B-W 62 I1 2C1M
F Cr-Mo 2 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 2.25Cr – 1Mo steel. The weld metal possesses good high temperature properties. 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 F22 (class 1 & 3) of SA-182 and SA-336, Grade T4, T22 of SA-199, Grade T22 of SA-213, Grade WC9 of SA-217, Grade P22 of SA-335, Grade FP22 of SA-369, Grade 22, 22L of SA-387, Grade CP22 of SA-426, Grade 22 of SA-541, Class 1 of A, B types of SA-542, etc.
Approvals Adani Infra BHEL CIB-MP BV CE NTPC L&T Power
Element | C | Mn | Si | S | P | Cu | Cu | |||
0.09 | 1.60 | 0.90 | 0.018 | 0.018 | 0.15 |
X-factor: (10P + 5Sb + 4Sn + As) / 100 ≤ 12 ppm (elements in ppm) J-factor: (Mn+Si) x (P+Sn) 10 ≤ 120 TYPICAL MECHANICAL PROPERTIES OF ALL WELD METAL (PWHT: 690°C FOR 1 HR)
UTS | Ys | Elongation | CVN Impact Strength (J) |
(MPa) | (MPa) | (L= 5d)% | At minus 20°C |
680 | 600 | 22 | 50 |
PACKING STANDARD SIZE : 1.2 mm & 1.6 mm QUANTITY : 15.0 kg wire, random/ layer wound in a plastic spool that conforms to DIN-8559 SD-300. WELDING PARAMETER : DC(+)
Diameter | Flat | |
Volt, V | Current, A | |
1.2 mm | 27-32 | 300-360 |
1.6 mm | 25-30 | 340-420 |
SHIELDING GAS
WELDING POSITION H,F,VU,OH