{"product_id":"flexbar-20531-rockwell-a-scale-hardness-test-block","title":"Flexbar 20531 | Rockwell A Scale Hardness Test Block | HRA 83, Round","description":"\u003cp\u003eFlexbar 20531 is a round Rockwell A scale test block with a nominal hardness of HRA 83, the top value in Flexbar's HRA 28.5 to 83 range. It is made for the A-diamond indenter at a 60 kg load and serves as a reference when verifying a Rockwell tester on the A scale.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNominal hardness HRA 83\u003c\/li\u003e\n\u003cli\u003eFor A-diamond indenter, 60 kg load\u003c\/li\u003e\n\u003cli\u003eRound block, 2-1\/2 in diameter\u003c\/li\u003e\n\u003cli\u003eSteel block given a heat-treat and cold-treat process for consistency and repeatability\u003c\/li\u003e\n\u003cli\u003eAccuracy stated to exceed ASTM E10, E92 and E384\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FLEXBAR","offers":[{"title":"Default Title","offer_id":67806611570801,"sku":"20531","price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/3930\/0977\/files\/20550_5d381140-340d-4a5e-899c-627146f7ff73.jpg?v=1792758768","url":"https:\/\/www.generaltechshop.sa\/products\/flexbar-20531-rockwell-a-scale-hardness-test-block","provider":"General Tech Services LLC","version":"1.0","type":"link"}