Patent ID: 6521867
Filing Date: 2003-02-18
Classification: B23K

Abstract:
Welded joint containing, with respect to the total weight of the weld:nitrogen less than 80 ppm nitrogen, from 0.02% to 0.07% oxygen, from 0.02% to 0.12% carbon, from 0.15% to 0.6% silicon, from 1% to 1.9% manganese, less than 0.02% sulfur, less than 0.02% phosphorus, from 0.0025% to 0.08% titanium, from 3 ppm to 80 ppm boron, aluminum less than 0.03%, from 10 ppm to 0.02% niobium, and from 10 ppm to 0.02% vanadium.