U-7 Citation: U-7. Uddeholm, “Tool Steels For Cold Work Tooling“, Edition 14, October 2017. Related Posts Filter by Post type Post Page Category Citations Sort by Title Relevance T-48 Citation 1 W-11 Citation W-11. WorldAutoSteel. (2010) “ 1 J-25 Citation 1 Y-15 Citation 1 X-2 Citation 1 W-39 1 W-12 1 U-13 Citation U-13. 1 T-47 Citation 1 T-46 1