ROYALFIL GS 81RA1 (BW) (E81T1-A1C)

AWS A / SFA 5.29 E81T1-A1C EN ISO 17634 A T(Mo)RC1H5

Applications

Royalfil GS 81RA1(BW) is used for welding of similar composition of C-Mo steels. Commonly used in the fabrication and the erection of boilers, pressure vessels, pressure piping & tubing. Typical applications include the welding of CMo steels such as ASTM A161, A204, A302 Gr.A & A335-P1 pipe, A336 Gr. F1, A352 Gr. LC1, A356 Gr. 2, A533 Gr.A1 etc.

Welding Positions

1G 2F 3G 4G

Recommended Stick Out

15-20mm

Shielding Gas

Carbon Dioxide (CO2) Shielding Gas Flow: 15-20 Lit/Min

Packing

15 Kgs Vaccum packed plastic spool

Chemical Composition Of Weld Metal

Element C% Mn% Si% S% P% Mo%
Typical Values 0.050 1.00 0.60 0.010 0.015 0.50
Spec. Reqd 0.12 Max 1.25 Max 0.80 Max 0.030 Max 0.030 Max 0.40-0.65

Mechanical Properties Of Weld Metal

Property U.T.S (N/mm²) Y.S (N/mm²) ELONGATION ( L = 4d ) %
Typical Values 600 545 24.50
Spec. Reqd 550-690 470 Min 19 Min

Welding Parameters (DC + VE)

Diameter(mm) Flat & Horizonta (A) Flat & Horizontal (V) Vertical – Up (A) Vertical – Up (V) Overhead (A) Overhead (V)
1.20 180-250 26-30 120-210 22-26 150-200 26-30
1.60 210-280 26-30 160-250 22-27 190-240 26-30

Related Products

AWS A /SFA 5.22 EC 409 EN ISO 17633 A T13TiRM133
AWS A / SFA 5.22 E2209T1-1 EN ISO 17633 A T2293NLRC1
AWS A / SFA 5.22 E316HT1-1 EN ISO 17633 A T19123NbRC1

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