1.Sizeâ ofâ 1.2379 alloyâ steelâ Round bar Diameter(mm):20~600 â â lengthâ (mm):1000~6000 Plate Thickness(mm):max:800 â â widthâ (mm):max:2200 â â lengthâ (mm):max:6000 Theâ specificationâ canâ beâ customized. 2.Chemicalâ compositions C:1.40-1.60 â â si:max0.60 â â mn:max0.60 â p:max0.030â â s:max0.030â â â â â â â â â â â â â cr:11.00-13.00 â mo:0.70-1.20 â v:0.50-1.10 3.Similarâ grade  gb:cr12mo1v1 â â aisi:d2â â â â din:1.2379 â jis:skd10 â en:x153crmov12 4.Featuresâ ofâ 1.2379 steelâ  (1)highâ carbonâ highâ chromium tool steel.  (2)highâ wearâ resistance and toughness.  (3)offers a measure of corrosion resistance when polished.  (4)alternative to oil hardening tool steel. 5.Application  forâ blanking dies, deep drawing and forming dies, master hobs for cold hobbing mould. 6.Min. Orderâ quantity:5â ton/tonsâ â â â ourâ moqâ isâ flexible  supplyâ capacity:5000â ton/tonsâ perâ monthâ  orâ basedâ onâ theâ clients'â demand  port:shenzhen  paymentâ terms:l/c, d/p, t/t 7.Packagingâ &â delivery  â inâ seaworthyâ packingâ orâ basedâ onâ yourâ order  â shippedâ inâ 15â daysâ afterâ payment 8.Specialâ use:moldâ steel 9.Surfaceâ treatment:black/polished/machined  technology:hotâ rolled/forged/coldâ drawn  heatâ treatment:annealing/q+t