Request For Quotation Government Procurement Of Goods

Electrodes E50a 13/55-Ø 4Mm-Ud E 51 5-B20. Weldable Materials: Carbon And Low-Alloy Steels. Coating: Basic (Basic Coating). Purpose: For Particularly Critical Structures Requiring High Ductility And Impact Strength (Reinforcement, Rails, Work At Low Temperatures). Current: Direct, Reverse Polarity (Dc+). Current (A): 130-150 A (Lower Position), 110-130 A (Vertical), 130-140 A (Ceiling). Positions: All Spatial, Except Vertical “Top-Down”. Arc Length: Short Or Medium. Electrode Melting Characteristics: - Deposition Coefficient, G/Ah: 9.0, - Electrode Consumption Per 1 Kg Of Deposited Metal, Kg: 1.7. Mechanical Properties Of The Weld Metal, Not Less: - Temporary Tensile Strength Mpa: 510, - Yield Strength Mpa: 410, - Elongation %: 20, - Impact Strength J/Cm², At A Temperature Of +20°C: 130, - Impact Strength, J/Cm², At A Temperature -40°C: 100, - Impact Strength, J/Cm², At A Temperature Of -60°C: 80. Chemical Composition Of The Deposited Metal,%: - Carbon, No More Than: 0.12, - Manganese: 0.70-1.20, - Silicon: 0.20-0.50, - Sulfur, No More Than: 0.030, - Phosphorus, No More Than: 0.030. The Weight Of The Pack Is 5 Kilograms. .St Rk Iso 2560-2012