17-4PH
鍩�(zh铆)琛屾(bi膩o)婧�(zh菙n)锛氱編鍦�(gu贸)ASTMS17400锛孉STM A564 630锛孶NS630
17-4PH鏄竴绋Μ姘忛珨娌夋穩纭寲涓嶉姽閶�銆傛閶奸櫎浜嗗浐婧惰檿鐞嗗悗鐩存帴鐛插緱棣皬楂旂祫绻旇€屽挤(qi谩ng)鍖栧锛岄倓閫氶亷(gu貌)闅ㄥ悗鐨勬檪(sh铆)鏁堣檿鐞嗏€斺€旂嵅娌夋穩纭寲鐩�(鍚妳鐩�)閫�(j矛n)涓€姝ュ挤(qi谩ng)鍖�銆�
17-4PH鏄敱閵�銆侀埉/閳虫(g貌u)鎴愮殑娌夋穩銆佺‖鍖�銆侀Μ姘忛珨涓嶉姽閶�銆傞€欏€�(g猫)绛夌礆(j铆)鍏锋湁楂樺挤(qi谩ng)搴�銆佺‖搴�(楂橀仈(d谩)300º C/572º F)鍜屾姉鑵愯潟绛夌壒鎬�銆傜稉(j墨ng)閬�(gu貌)鐔辫檿鐞嗗悗锛岀敘(ch菐n)鍝佺殑姗�(j墨)姊版€ц兘鏇村姞瀹屽杽锛屽彲浠ラ仈(d谩)鍒伴珮閬�(d谩)1100-1300 mpa (160-190 ksi) 鐨勮€愬寮�(qi谩ng)搴�銆�
17-4PH鍖栧(xu茅)鎴愬垎
C锛氣墹0.07
Cr锛�15.5锝�17.5
Ni锛氣墹3.0锝�5.0锛�
Cu锛�3.5锝�5.0锛�
Nb锛�0.45锝�0.5
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