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ASTM A335 P5, P9, P11, P12, P22, P91, P122

Ista'oog bir ah ayaa loo qaybiyaa laba qaybood: bir-bir-sare iyo bir yar-yar oo bir ah. Qulqulka birta lo'da ee hoose ee birta leh, dhinaca kale, waxay ka kooban tahay qiyaastii 0.05 ¨c 0.25% kaarboon iyo ilaa 2.0% manganese.

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ASTM A335 Fasalka P12 waxaa lagu gartaa inuu leeyahay awood aasaasi ah oo aasaasi ah oo ah 415, xoogga aasaasiga ah ee 305-keeda, waraaqaha, kombuyutarka, kombuyutarka, iwm. Astm a335 Fasalka P12 Tuub fadhiisiyo ah ayaa laga heli karaa cabirro laga bilaabo 1 \ / 8NB ilaa 24NB. Maaddadu waa chromium-molybdenum oo leh caabbinta sare, iska caabbinta is-caabbinta iyo awooda adeegga heerkulka sare. Shirkadda Hindida Hindida ah ayaa ah alaab-qeybiye horyaalka iyo soo-saare ee sa335 p12 p12 p12 p1 otor bir bir ah oo ku jira cabirro iyo foomyo kala duwan. Sababta oo ah astht of astm a335 gl p12 tuubbada welwelka ah, waxay leedahay awood aad u yar oo ah 415mpa, oo ah awood ugu yar oo ah 205mpa iyo ugu yaraan 30%.

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