.

Glass-To-Metal Sealed Alloy

Precision Alloy 4J42/4J48/4J52The application of Precision Alloy 4J42/4J48/4J52 :  It is applied to soft glass-to-metal and ceramic-to-metal seals in electronic component.*Alloy 42,Website: F30,UNS k94100,(Fe-42Ni),Chinese 4J42*Alloy 52,ASTM F30,UNS K95050, (Fe-50Ni),Chinese 4J50*sealmet HC-4,,alloy426, ASTM F31,UNS k94760, (Fe-42Ni-6Cr),Chinese 4J6Usage: It is applied to soft glass-to-metal and ceramic-to-metal seals in electronic component.Table 1 Grade & Chemical CompositionGradeGrade & Chemical Composition(%)CPSMnSiBAlCoNiCrFe4J60.050.0200.0200.250.300.2041.5~42.55.50~6.30Balance4J470.050.0200.0200.400.3046.8~47.80.80~1.40Balance4J490.050.0200.0200.400.300.0246.0~48.05.00~6.00Balance4J420.050.0200.0200.800.300.101.041.5~42.5Balance4J450.050.0200.0200.800.300.1044.5~45.5Balance4J500.050.0200.0200.800.300.1049.0~50.5Balance4J520.050.0200.0200.600.30-51.5~52.5Balance4J540.050.0200.0200.600.30--53.5~54.5BalanceNotes: 1,Under condition that the average coefficient of the linear expansion meets the requirements of the standard, the content of nickel and cobalt are allowed to deviate from the stated range. 2,The shape and dimensions of the alloys are in compliance with YB/T5235.Table 2 Heat Treatment & Coefficient of Linear ExpansionGradeHeat Treatment System of the SamplesAverage Coefficient of Linear Expansion20-300 C20~400 C20-450 C4J6To be heat treated at a temperature of 1130 20 C in the hydrogen, hold for 15 min., cool to 200 C at a rate less than 5 C/min7.6~8.39.5~10.24J478.1~8.74J498.6~9.39.4~l0.14J42To be heat treated at a temperature of 900 20 C in the hydrogen, hold for 1h, cool at a rate less than 5 C/min to 200 C4.0~5.06.5~7.54J456.5~7.26.5~7.24J509.2~10.09.2~9.94J52To be heat treated at a temperature of 850 20 C in the hydrogen, hold for 1h, cool at a rate less than 300 C/H to 400 C9.8~11.09.8~11.04J5410.2~11.410.2~11.4Table 3 Typical Expansion CoefficientGradeAverage Coefficient of Linear Expansion  /(10-6/K)20~100 C20~200 C20~300 C20~400 C20~450 C20~500 C20~600 C4J66.87.07.79.711.112.24J478.18.68.38.39.110.04J499.09.08.99.610.911.84J425.64.94.85.96.97.89.24J457.57.57.17.27.18.39.54J509.89.89.59.49.710.64J5210.310.410.210.310.310.310.84J5410.712.710.710.810.310.811.2Size Range:1.Sheet---Thickness 0.1mm~3.5mm, width: 300mm,Condition: cold rolled, bright, bright annealed2.Plate---Thickness 3.5mm~40.0mm,width: 300mm,Condition: cold rolled, hot rolled, annealed3.Round Wire---Dia 0.1mm~Dia 5.0mm,Condition: cold drawn, bright, bright annealed4.Flat Wire---Dia 0.5mm~Dia 5.0mm,length: 1000mm,Condition:flat rolled, bright annealed5.Bar---Dia 5.0mm~Dia 8.0mm,length: 2000mm,Condition:cold drawn,bright, bright annealed---Dia 8.0mm~Dia 32.0mm,length: 2500mm,Condition:hot rolled,bright, bright annealed---Dia 32.0mm~Dia 180.0mm,length: 1300mm,Condition:hot forging,peeled, turned, hot treated6.Capillary---OD 8.0mm~1.0mm,ID 0.1mm~8.0mm,length: 2500mm,Condition: cold drawn, bright, bright annealed7.Pipe---OD 120mm~8.0mm,ID 8.0mm~129mm,length: 4000mm,Condition: cold drawn, bright, bright annealed

在线联系供应商

至: XIAMEN JINGXIN IMP. & EXP. CO., LTD
Your E-mail:
消息正文:


Send to other suppliers

Other supplier products

AlNiCo magnet is the earliest developed permanent magnet material in 1930s,Website:, which is made of an alloy of aluminum, nickel, cobalt, iron an...
Invar AlloyInvar alloy,Website: F1684,UNS k93600 (FeNi36),Chinese 4J36Usage: Grade 4J32 and 4J36 are suitable for environmental temperature, make d...
Sintered NdFeB MagnetNeodymium Iron Boron  is the third generation of Rare Earth Magnet,Website:, it is the strongest magnets in the world at prese...
Permendur 2V/Hiperco 50AHigh Saturation magnetic induction soft magnetic alloys 1J22(GB/TPermendur 2V is high saturation magnetic induction strengt...
Hysteresis alloys (Iron-Cobalt- Vanadium)Representive Grades: 2J4,Website:, 2J7, 2J10, 2J11, 2J51, 2J52, 2J53Note: A ductile, semi-hard magnetic al...
供应产品

Same products

WYLIE WL-155 SIM Card Tester for iPhone 14-17 Pro Max & Android
WYLIE WL-155 SIM Card Tester for iPhone 14-17 Pro Max & Android 卖方: China PHONEFIX Technology Co., Ltd WYLIE WL-155 SIM卡测试仪用于检测SIM卡电路,支持iPhone 14/15/16/17 Pro Max和安卓手机的双SIM卡检测。配备LED数字显示屏,支持Type-C充电,即插...
HCV1500高精度电压传感器
HCV1500高精度电压传感器 卖方: Shenzhen Hangzhi Precision Electronics Co., Ltd HCV1500高精度电压传感器是一种能够在原边和副边完全隔离的条件下测量直流、交流、脉冲及各种不规则波形的电压传感器。它主要用于对精度要求较高的测量验证和校准领域,以及对灵敏度、稳定性、可靠性要...
Xenon Test Chamber
Xenon Test Chamber 卖方: Standard International Group (HK) Limited Features and Benefits 1.The use of xenon arc lamp as a light source, can simulate the full sunli...
Single Cable Vertical Flame Tester
Single Cable Vertical Flame Tester 卖方: 上海千实精密仪器 Introduction Single Cable Vertical Flame Tester is used for the vertical flame propagation of a ...
Safety Helmet Flammability Tester
Safety Helmet Flammability Tester 卖方: 上海千实精密仪器 Product Introduction: Safety hat flame retardant performance tester for safety hat flame retarda...