銅鎳合金Monel400圓棒,UNS N04400/K400/NiCu30Fe,板材,帶材,絲材,光棒,鍛件
Monel400(UNS N04400)銅鎳合金(13524351833)
簡(jiǎn)介
Monel400合金其化學(xué)成分主要由?30%Cu 和?65%Ni 加少量的Fe(1%-2%)所組成。由于化學(xué)成分上的差異,它又可以有多種合金牌號(hào),但是他們之間在耐蝕性上并沒有顯著差別。Monel400合金比純鎳更耐還原性介質(zhì)的腐蝕,而較純銅更耐氧化性介質(zhì)的腐蝕。
各國(guó)標(biāo)準(zhǔn)及通稱:MONEL400,ASTM B127,ASME SB-127,AMS 4554,JIS NW4400
美國(guó)UNS:N04400 ,德國(guó)DIN:?NiCu30Fe W-Nr: 2.4360 中國(guó)GB/T: MCu-28-1.5-1.8 英國(guó)BS:?NA 12 化學(xué)成分標(biāo)號(hào):Ni68Cu28Fe
Monel400合金的化學(xué)元素成分%:?C: ≤0.3 ,Si: ≤0.50,Mn: ≤2.0, Ni: ≥63,?Cu: 28~34 , S: ≤?0.024 , Fe ≤?2.5 ,
Monel400是一種用量最大、用途最廣、綜合性能極佳的耐蝕合金。此合金在氫氟酸和氟氣介質(zhì)中具有優(yōu)異的耐蝕性,對(duì)熱濃堿液也有優(yōu)良的耐蝕性。同時(shí)還耐中性溶液、水、海水、大氣、有機(jī)化合物等的腐蝕。該合金的一個(gè)重要特征是一般不產(chǎn)生應(yīng)力腐蝕裂紋,切削性能良好。
性能
抗拉強(qiáng)度:σb≥450Mpa,屈服強(qiáng)度:σb≥170Mpa,延伸率:δ≥30%




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