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  • Users: raghurambathula
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  1. raghurambathula

    MATERIAL SPEC

    these are the gardes defined in ASTM/ASME A216 has three grades viz.. WCA, WCB & WCC for carbon steel castings with slight variations in chemical/mechanical values for WCB c 0.3% Mn 1% P 0.04% S 0.045% si 0.6% all are Max and other specified residual elements with 485-655 Mpa UTS, 250Mpa YS Min...
  2. raghurambathula

    Where to get Copies of Material Specifications Online?

    can u pl. specify equivalent to ASTM F 959 material thanX in Adv
  3. raghurambathula

    HIC testing of CS plates ,

    hidrogen induced cracking this will be done as per NACE standrd TM-02-84 stressed specimen will be kept under corrissive atm. for a perticular period, normally 120 hours test conditions as per the above standard
  4. raghurambathula

    gaps in socket weld fittings

    there are gap o lets available in the market to maintain this gap. it just like a spring washer with dif. MOC are available. Very simple and easy to use

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