sta304 inless steel round rod chemical composition stainless steel 202 for boiler equipment furniture oil

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Development of New Austenitic Stainless Steel Boiler Tube ...

:T ISHITSUKA · :7 — However, since the basic chemical composition of NF709 was 20Cr-25Ni, material costs were inevitably higher than those of 18Cr-8Ni stainless steels.

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Seamless Steel Tubes and Pipes for Boilers

Every type of steel tube and pipe can be manufactured. A power generation boiler consists of an economizer, a furnace (evapo- rator), a superheater tube, a ...

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