Rumiński, M., Skubisz, P. and Micek, P. 2025. Effect of reduction ratio on die fill-out and hardness profile of cold-drawn polygonal rods made of acid resistant steel X6CrNiTi18-10. Journal of Mining and Metallurgy, Section B: Metallurgy. 61, 2 (Nov. 2025), 233-248.