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  1. SpecsMan

    Welding ASTM A27 Material

    Max Carbon remains 0.25% Do, you still feel we are out of conformance? What is your suggestions to rectify the nonconformance?
  2. SpecsMan

    Welding ASTM A27 Material

    My factory is producing parts made of ASTM A27 70-40 grade, for a customer. I am little concerned with the chemical properties we are producing for these parts. Currenlty we have tested the parts and below are the following results. 1.) C 0.29 Mn 1.19 Si 0.47 P 0.046 S 0.025 Does anyone know...
  3. SpecsMan

    8620 Steel

    grampi1, Thank you, for the info. What about 4120 material what is the thickness to achieve full hardenability?
  4. SpecsMan

    8620 Steel

    NickE, Thank you for response. I have spoken with my customer and they tell me 4130 should be O.K. Thanks, SpecsMan
  5. SpecsMan

    8620 Steel

    Does anyone know an equivalant to 8620 steel? The process is for shafts for the forklift industry. Thanks, SpecsMan

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