• Model NO.：EN24
• Size：Width:T 100-610mm Length:T 2000-6000mm
• Quality Assurance：SGS
• Material：Mold Steel
• Factory Price：Competitive Price
• Transport Package：According to The Demand of The Customer
• Specification：Width: 100-610mm Length: 2000-6000mm
• Trademark：WUGANG
• Origin：China
• Production Capacity：50, 000 Tons,Month

4340 Steel Equivalent gradesGBDINAISIJIS 40CrNiMoA1.6582 4340SNCM8 Chemical CompositionCSiMnCr MoNiPS 0.38-0.430.15-0.350.60-0.800.70-0.90.20-0.301.65-2.000.03max0.03max Available sizeRound BarDiameterLength70-600mm2000-6000mmFlat BarThicknessWidthLength25-400mm200-800mm2000-6000mmSurface conditionBlack surface/ Grinded/ MachinedAnnealed hardnessHBS≤248Characteristicsspecial alloy steel, supplied in quenched and tempered conditions. High strength and tenacity, good hardenability.Applicationsheavily loaded parts for mechanical engineering and motor construction. Heat TreatmentForgingHeat to 1150ºC Hold till uniform.Minimum forging temperature 850ºC.Cool slowly in ashes or sand etc.AnnealingHeat to 830ºC-850ºC.Cool infurnace.Stress RelievingAnnealed: Heat to 600ºC-650ºC.Hardened: Heat to 500ºC-550ºC.Cool in still air.HardeningHeat to 830ºC-880ºC.Quench in oil or polymer.TemperingHeat to 450ºC-660ºC cool in still air NB. Tempering within the range 250ºC-450ºC will result in temper brittleness and should be avoided. 
Applications:
XFD11 good toughness and wear resistance, suitable to make the blanking dies with a thickness over 6mm, drawing die and more
Features:
XFD11 is a high-carbon and high-chromium alloy tool steel
It has good wear resistance and size ability after heat treatment and is suitable for making long-life high-precision cold-work dies.

Wugang Chang Yu Long Industry and Trade Co., Ltd. was established in 2002,the Guangzhou LongShengHing Trading Co.,Ltd and Hongkong Chang Yu Long Trade Co.,Limited was establish in 2008.(The founder Mr.yan, the charge of the production department of the Hesteel Group Co.,Ltd.Hesteel is the world's second largest and China largest iron&steel maker and integrated service provider measured by the production capacity.he has been in steel industry for more than thirty years).

The Wugang Chang Yu Long Industry and Trade Co., Ltd. develop high-end product at first,like military steel and heavy plate,and gradually develop a more wide range of product.now the product contain steel plate,hot rolled steel coils,colded rolled steel coil,PPGI,galvanized steel coil,round bar,steel rebar,wire rod,etc.

Our product reach the specification of ASTM,JIS,BS,DIN and othe international standard and our shipbuilding plate get certificate of nine country classification society.

If you have any needs of steel products, can contact me, welcome to inquiry.