manufacturer 4140 alloy steel plate price per kg
4140 Steel Price Per Kg, US $415.75980.85 / Metric Ton. There are 287 4140 steel price per kg suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of 4140 steel price per kg respectively. 140 steel price per kg products are most popular in Southeast Asia, South America, and Western Europe.