CHAPTER V Was Wrought Iron a Weak Factor in the Industry? Wrought or puddled iron is such a relatively small factor in the total economy of a modern iron and steel industry that it may appear superfluous to pursue this question. Before the period under review opened, the wrought iron industry was doomed, except for a few special applications, by the invention of mass production methods of steel making. For twenty years, however, wrought iron made every effort to survive, and world production slightly increased, but after 1890 production in all countries decreased up to the present day. Some particulars of this retrogression are given below, though the economic importance of the industry does not justify detail. It is already apparent, however, that, if wrought iron introduced a weak factor in British iron and steel, we have not to look for a factor re- tarding development relative to other countries, but to enquire if it was more difficult for the inevitable decline to occur here than abroad, whether from the size or organization of the industry, or a more tenacious adherence to the traditional forms of iron making. (a) WROUGHT IRON PRODUCTION Some data on the production of puddled iron by the countries under review were given in Chapter I (a), and yearly figures are shown in* Table III in the Appendix. From these the ratio of wrought iron to pig iron production in the five countries under comparison has been calculated, TABLE 45 RATIO OF PUDDLED IRON PERCENTAGE TO PIG IRON PRODUCTION Tear Britain U.S.A. Germany France Belgium World 1870 43-7 68-0 72-0 55*0 86»o 59-0 1880 126*0 55*0 46*0 60*0 72-0 43-0 1890 23*5 34*2 36-0 50*0 67-0 32*0 1900 13*0 16*0 12*8 27-0 36-5 17-0 xgio n*i 6*5 2*7 13*4 8*8 7*3 1913 11*8 5*6 1*3 7-3 5«3 5-3 ig«0 7'4 3*8 1*2 1-3 1-8 3-7 3"6 2-5 0-9 1-4 1*0 1-6 1*8 — 0'2I I-I — O*7^