17-4PH沉定硬化型17-4PH合金是由铜、铌/钶构成的沉淀、硬化、马氏体不锈钢。特性：经过热处理后,产品的机械性能更加完善,可以达到高达1100-1300Mpa(160-190ksi)的耐压强度。这个等级不能用于高于300ºC(572ºF)或非常低的温度下,它对大气及稀释酸或盐都具有良好的抗腐蚀能力,它的抗腐蚀能力与304和430一样。简介17-4PH是马氏体沉淀硬化型不锈钢.17-4PH性能特点是易于调整强度级别,即可通过变动热处理工艺予以调整.马氏体相变和时效处理形成沉淀硬化相是其主要强化手段,17-4PH衰减性能好,抗腐蚀疲劳及抗水滴性能强.2应用领域·海上平台、直升机甲板、其他平台·食品工业·纸浆及造纸业·航天(涡轮机叶片)·机械部件·核废物桶17-4PH17-4PH合金是沉淀、硬化、马氏体不锈钢。17-4PH合金是由铜、铌/钶构成的沉淀、硬化、马氏体不锈钢。这个等级具有高强度、硬度(高达300ºC/572ºF)和抗腐蚀等特性。经过热处理后,产品的机械性能更加完善,可以达到高达1100-1300mpa(160-190ksi)的耐压强度。这个等级不能用于高于300ºC(572ºF)或非常低的温度下,它对大气及稀释酸或盐都具有良好的抗腐蚀能力,它的抗腐蚀能力与304和430一样。3化学成分"中国牌号0Cr17Ni4Cu4Nb05Cr17Ni4Cu4NbC:≤0.07Si:≤1.00Mn:≤1.00P:≤0.035S:≤0.030Ni:3.00-5.00Cr:15.0-17.5Mo:-Cu:3.00-5.00Nb:0.15-0.45其他:-美国ASTMS17400，ASTMA564630，UNS630化学成分C:≤0.07Si:≤1.00Mn:≤1.00P:≤0.040S:≤0.030Ni:3.00-5.00Cr:15.0-17.5Mo:-Cu:3.00-5.00Nb:0.15-0.45其他:-日本SUS630化学成分C:≤0.07Si:≤1.00Mn:≤1.00P:≤0.040S:≤0.030Ni:3.00-5.00Cr:15.0-17.5Mo:-Cu:3.00-5.00Nb+Tao:0.15-0.45其他:-欧洲X5CrNiCuNb16-4化学成分C:≤0.07Si:≤1.00Mn:≤1.00P:≤0.040S:≤0.030Ni:3.00-5.00Cr:15.0-17.0Mo:-Cu:3.00-5.00Nb+Tao:0.15-0.45其他:-4力学性能抗拉强度σb(MPa)：480℃时效,≥1310;550℃时效,≥1060;580℃时效,≥1000;620℃时效,≥930条件屈服强度σ0.2(MPa)：480℃时效,≥1180;550℃时效,≥1000;580℃时效,≥865;620℃时效,≥725伸长率δ5(%)：480℃时效,≥10;550℃时效,≥12;580℃时效,≥13;620℃时效,≥16断面收缩率ψ(%)：480℃时效,≥40;550℃时效,≥45;580℃时效,≥45;620℃时效,≥50硬度：固溶≤363HB和≤38HRC;480℃时效,≥375HB和≥40HRC;550℃时效,≥331HB和≥35HRC;580℃时效,≥302HB和≥31HRC;620℃时效,≥277HB和≥28HRC密度：7.80g/cm35热处理规范热处理规范：1)固溶1020～1060℃快冷2)480℃时效,经固溶处理后,470～490℃空冷3)550℃时效,经固溶处理后,540～560℃空冷4)580℃时效,经固溶处理后,570～590℃空冷5)620℃时效,经固溶处理后,610～630℃空冷。金相***：***特征为沉淀硬化型。【上海同铸有色金属有限公司】是一家销售及加工一体的企业,现进口的材料有千余种.GH系列高温合金、NS系列耐蚀合金、精密合金、以及哈氏合金（Hastelloy）、蒙乃尔合金（Monel）、英科耐尔合金（Inconel）、因科洛伊合金（Incoloy）、不锈耐酸钢、耐热不起皮钢、高电阻合金、无磁不锈钢、电磁不锈钢、软磁合金、硬磁合金、弹性合金、膨胀合金、双金属等系列合金，以及***模具钢和尿素级不锈钢。有棒材、线材、板材、法兰、各类锻件，以及直径在550mm以内的电渣锭等。我司部分库存产品系列：GH系列高温合金：GH1016、GH1035、GH1040、GH1131、GH1140、GH2018、GH2036、GH2038、GH2130、GH2135、GH2136、GH2302、GH3030、GH3039、GH3044、GH3128、GH4033、GH4037、GH4043、GH4049、GH4133、GH4145、GH4169；英科耐尔系列合金:Alloy600、Alloy601、Alloy617、Alloy625、Alloy625LCF、Alloy686、Alloy690、Alloy706、Alloy718、Alloy718SPF、Alloy725、AlloyX-750、Alloy751、Alloy783、AlloyC-276、AlloyG-3、AlloyHX；蒙乃尔系列合金、Alloy400、AlloyR-405、AlloyK-500；双相不锈钢:2304、2205、2507、Alloy255；NS系列耐蚀合金:NS111、NS112、NS113、NS131、NS141、NS142、NS143、NS311、NS312、NS313、NS315、NS321、NS322、NS331、NS332、NS333、NS335、NS336、NS337、NS341、NS411；因科洛伊系列合金、Alloy800、Alloy800H、Alloy803、Alloy825、Alloy903、Alloy907、Alloy925、Alloy25-6MO、AlloyA-286；奥氏体不锈钢:304、304L、304N、308、309S、310S、316、316L、316Lmod、317、317L、321、347；超级奥氏体不锈钢:RS-2、904L、254***O、654***O、精密合金、1J30、1J36、1J50、1J51、1J66、1J79、2J4、2J25、2J31、2J52、2J85、3J9、3J21、3J40、3J53、4J28、4J29、4J32、4J36、4J42、6J20、6J22；哈氏系列合金:AlloyB、AlloyB-2、AlloyB-3、AlloyC-4、AlloyC-22、AlloyC-2000、AlloyG-30、AlloyX；沉淀硬化不锈钢:13-8Mo、15-5PH、15-7Mo、17-4PH、17-7PH；***模具钢:S136、DC11、718S、718H、S136H、8407、T***AX、ASP-23、ASP-30、SKH-9、SKH-55、SKH-59、KH-51、CD650、CD737、CD750GH2018、GH2036(GH36)、GH2038（GH38A）、GH2130(GH130)、GH2132(GH132)、GH2135(GH135)、GH2136(GH136)、GH2302(GH302).时效硬化型铁基合金。性能特点：有良好的热、冷加工性能，在固溶状态下有良好的工艺性能，在完全热处理后有高的高强度。性能特点：合金成分简单，***稳定，在600～650度有较好的物理和力学性能；并有良好的可加工性；合金的膨胀系数大。性能特点：在700度下有使用有足够的热强性，并有良好的可加工性和焊接性。性能特点：有良好的热加工塑性，在800度下高温合金是指以铁、镍、钴为基，能在600-1200℃的高温及一定应力作用下长期工作的一类金属材料；并具有较高的高温强度，良好的***化和抗腐蚀性能，良好的疲劳性能、断裂韧性等综合性能。高温合金为单一奥氏体***，在各种温度下具有良好的***稳定性和使用可靠性，基于上述性能特点，且高温合金的合金化程度较高，又被称为“超合金”，是广泛应用于航空、航天、石油、化工、舰船的一种重要材料。按基体元素来分，高温合金又分为铁基、镍基、钴基等高温合金。铁基高温合金使用温度一般只能达到750~780℃，对于在更高温度下使用的耐热部件，则采用镍基和难熔金属为基的合金。长期使用其***和性能稳定。★中国高温合***号:GH1015GH1016GH1035GH1040GH1131GH1139GH1140GH2035AGH2036GH2038GH2130GH2132GH15GH16GH35GH40GH131GH139GH140GH35AGH36GH38AGH130GH132GH2135GH2150GH2302GH2696GH2706GH2747GH2761GH2901GH2903GH2907GH2909GH2984GH3007GH3030GH3039GH3044GH3128GH3170GH3536GH3600GH135GH150GH302GH696GH706GH747GH761GH901GH903GH907GH909GH984GH5KGH30GH44GH128GH170GH536GH600GH3625GH3652GH4033GH4037GH4049GH4080AGH4090GH4093GH4098GH4099GH4105GH4133GH4133BGH4141GH4145GH4163GH4169GH4199GH4202GH4220GH625GH652GH33GH37GH49GH80AGH90GH93GH98GH99GH105GH33AGH4133BGH141GH145GH163GH169GH199GH202GH220GH4413GH4500GH4586GH4648GH4698GH4708GH4710GH4738GH4742GH5188GH5605GH5941GH6159GH6783GH413GH500GH586GH648GH698GH708GH710GH738GH684GH742GH188GH605GH941GH159GH783K211K213K214K401K402K403K405K406K406CK407K408K409K412K417K417GK417LK418K418BK419K419HK11K13K14K1K2K3K5K6K6CK7K8K9K12K17K17GK17LK18K18BK19K19HK423K423AK424K430K438K438GK441K461K477K480K491K4002K4130K4163K4169K4202K4242K4536K4537K4648K4708K23K23AK26K430K38K38GK41K461K77K80K91K002K130K163K4169K202K242K536K537K648K708K605K610K612K640K640MK6188K825K605K10K612K40K40MK188K25DZ404DZ405DZ417GDZ422DZ422BDZ438GDZ4002DZ4125DZ4125LDZ640MDZ4DZ5DZ17GDZ22DZ22BDZ38GDZ002DZ125DZ125LDZ40MDD402DD403DD404DD406DD408DD3DD4DD6DD8HGH1035HGH1040HGH1068HGH1131HGH1139HGH1140HGH2036HGH2038HGH2042HGH35HGH40HGH68HGH131HGH139HGH140HGH36HGH38HGH42HGH2132HGH2135HGH2150HGH3030HGH3039HGH3041HGH3044HGH3113HGH3128HGH3367HGH3533HGH3536HGH3600HGH4033HGH4145HGH4169HGH4356HGH4642HGH4648HGH132HGH135HGH150HGH30HGH39HGH41HGH44HGH113HGH128HGH367HGH533HGH536HGH600H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