商鋪名稱：南宮市召泰合金焊條有限公司
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Sanicro 71是一個焊條焊接基本金屬涂層和正常復蘇的NiCrFe合金、9%鎳鋼以及nickel-alloyed低溫用鋼。它也可以用于不同的關節,如不銹鋼和碳鋼NiCu合金和鎳合金。Sanicro 71的特點是小飛濺和很好的夾渣的清除。 Standards · ISO Ni Cr 15 Fe 6 · AWS ENiCrFe-3 Product standards · EN ISO 14172 · ASME/AWS SFA5.11 Approvals · TüV Chemical composition - all-weld metal The following data is valid for non heat treated all-weld metal. Chemical composition, wt% C Si Mn P S Cr Ni Mo Nb Fe Cu ≤0.05 ≤1.0 6.5 ≤0.015 ≤0.010 16 67 ≤1.5 2.5 ≤10 ≤0.5 Mechanical properties - all-weld metal Temperature oC 20 -196 Proof strength, RP0.2a MPa >360 - Tensile strength, Rm MPa >620 - Elongation, A % >30 - Impact strength, Charpy V J >60 >45 a Rp0.2 corresponds to 0.2% offset yield strength Recommended welding data Diameter, mm 2.5 3.25 4.0 5.0 Current, A 45-60 70-95 90-120 120-150 Redrying electrodes when necessary: 200 oC (390 oF)/2h Deposition data Electrode data Electrode diameter, mm 2.5 3.25 4.0 5.0 Length, mm 300 300 350 400 Weights: kg/100 pcs 1.7 2.9 5.0 8.7 kg/box 4.5 4.6 5.3 5.2 Electrodes/box 260 160 105 58 Effective value kg weld metal/kg electrodes 0.61 0.71 0.68 0.67 Change value Electrodes/kg weld metal 94 49 29 16 Burn off time per electrode at max current, s 46 59 76 101 Working data Welding positions, all except vertical down Current/polarity direct current/electrode positive. |
