Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations GregLocock on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  1. neesta

    Optimum machining for BR-AL blankholder surface?

    Hi, I work as a die designer for stamping/drawing lower - mid size stainless steel parts (AISI 304 - AISI 316). Usual blank dimensions could be 500 mm x 500 mm. The punch, the die support or base and the blankholder support, are fabricated from iron casting parts plus machining. We also use...
  2. neesta

    Optimum surface quality for Br-Al die blankholder?

    Hi, I work as a die designer for stamping/drawing stainless steel parts. The punch, the die support or base and the blankholder support, are fabricated from casting parts plus machining. We also use BRONZE ALUMINIUM castings for such die and blankholder components which are in contact with...
  3. neesta

    Drawability AISI 304 vs AISI 304L

    Here you've the results of Erichsen's Test extracted from stainless steeel dealer THYSSEN KROUP's technical info. ERICHSEN TEST VALUES [mm] Thickness 0,5 mm 1,0 mm 1,5 mm AISI304 12 13 14 AISI304L 11,5 12 13 From where it can bee seen that for such nominal test the values are...
  4. neesta

    Drawability AISI 304 vs AISI 304L

    Hi, Type 304L is an extra low-carbon variation of Type 304 with a 0.03% maximum carbon content that eliminates carbide precipitation due to welding. As a result, this alloy can be used in the “as welded” condition, even in severe corrosive conditions. In many cases it eliminates the necessity...

Part and Inventory Search