U-6 Citation: U-6. U. S. Steel Corporation, “Mechanical and Material Test Lab Strip Draw Test.” Related Posts Filter by Post type Post Page Category Citations Sort by Title Relevance T-48 Citation 8 Y-15 Citation 8 X-2 Citation 8 W-39 8 W-12 8 U-13 Citation U-13. 8 T-47 Citation 8 T-46 8 N-26 8 M-70 8