Description Product Overview SSM produces spring wire with diameter 2.0 mm for exporting based on СТО 71915393-ТУ187. Steel Grade # 70. Lead time: 2-3 weeks (depending on when the order is placed, better in advance). Volume: 1 CT / 20’. Specifications Diameter: 2.00 mm. Diameter tolerance: +0.02 / -0.03 mm. Tensile strength: 1900-2100 N/mm². Twists amount: no less than 22. Chemical Composition Carbon (C): 0.67-0.75%. Manganese (Mn): 0.40-0.70%. Silicon (Si): max 0.45%. Sulfur (S): max 0.025%. Phosphorus (P): max 0.025%. Chromium (Cr): max 0.15%. Intended Use Wire is intended for use in pocket coil manufacturing.