A low carbon high strength steel consists essentially of, by weight, about
0.07% to about 0.12% carbon, about 0.70% to about 1.60% manganese, up to
about 0.020% phosphorous, up to about 0.015% sulfur, about 0.06% to about
0.35% silicon, about 0.25% to about 1.20% chromium, up to about 0.65%
nickel, about 0.20% to about 0.70% molybdenum, up to about 0.35% copper,
about 0.02% to about 0.06% aluminum, up to about 0.05% vanadium, up to
about 0.25% residual elements, and the balance iron.
Сталь прочности низкого углерода высокая состоит необходимо, весом, около 0.07% до около 0.12% углерода, около 0.70% к марганцу около 1.60%, до около 0.020% фосфористого, до около 0.015% сер, около 0.06% до около 0.35% кремния, около 0.25% к хромию около 1.20%, до около 0.65% никелей, около 0.20% до около 0.70% молибдена, до около 0.35% медей, около 0.02% до около 0.06% алюминия, до около 0.05% ванадиев, до около 0.25% элементов остатка, и утюга баланса.