Technical information, including mechanical and electrical properties, material specifications, and thermal coefficient and conductivity data are provided in the charts via the respective links below. No one offers a broader range of metals and alloys than HPM. Contact your HPM technical support representative with any questions.

Stainless Steels Nickel & Nickel alloys Copper & Copper alloys Titanium Thermal & Electrical Properties

Technical Data - 300 Series TYPE 301 302 304 304L 305 316 316L C, max  .15 .15 .08 .03 .12 .08 .03 Mn, max  2.0 2.0 2.0 2.0 2.0 2.0 2.0 Si, max  1.0 1.0 1.0 1.0 1.0 1.0 1.0 Ni  6.00 - 8.00 9.00 - 10.00 8.00 - 10.50 8.00 - 12.50 10.00 - 13.00 10.00 - 14.00 10.00 - 14.00 Cr  16.00 - 18.00 17.00 - 19.00 18.00 - 20.00 18.00 - 20.00 17.00 - 19.00 16.00 - 18.00 16.00 - 18.00 others            Mo 2.0 - 3.0 Mo 2.0 - 3.0 Density LB/CU IN  .29 .29 .29 .29 .29 .28 .28 Thermal  Expansion  Coefficient X  10-6/° C  16.9 17.3 17.3 17.3 17.3 16.0 16.0 Thermal  Conductivity  W/M x K @ 100° C  16.3 16.3 16.3 16.3 16.2 16.3 16.3 Electrical  Resistivity  MICROHM - CM  72 72 72 72 74 74 74 Technical Data - 400 Series TYPE 410 420 430 17-4 17-7 C, max  .15 .15 min. .12 .07 .09 Mn, max  1.0 1.0 1.0 1.0 1.0 Si, max  1.0 1.0 1.0 1.0 1.0 Ni        3.0 - 5.0 6.50 - 7.75 Cr  11.50 - 13.50 12.00 - 14.00 14.00 - 18.00 15.50 - 17.50 16.00 - 18.00 others      Cu 3.0 - 5.0 Cb+Ta .15 - .45 Al .75 - 1.50 Density LB/CU IN  .28 .28 .28 .28 .28 Thermal  Expansion  Coefficient X  10-6/° C  11.0   10.3   10.5   10.8 (heat treated) 10.3 (heat treated) Thermal  Conductivity  W/M x K @ 100° C  24.9 24.9 26.1 17.9 16.7 Electrical  Resistivity  MICROHM - CM  57   55   60   80 (heat treated) 83 (heat treated) Mechanical Properties TYPICAL MECHANICAL PROPERTIES TYPE Condition Tensile PSI Yield 0.2% Offset PSI Elongation % IN 2 * 17-7  Annealed 140,000 40,000 35  Cold Rolled 220,000 190,000 5  CH900 265,000 260,000 2  TH1050 200,000 185,000 9 17-4  Annealed 160,000 145,000 5  H900 210,000 200,000 7  H1025 185,000 170,000 8  H1150 160,000 150,000 11 430  Annealed 75,000 45,000 30  Cold Rolled 145,000 135,000 1 420  Annealed 85,000 50,000 25  Cold Rolled 120,000 90,000 10 410  Annealed 80,000 45,000 25  Cold Rolled 110,000 85,000 10 316L  Annealed 90,000 42,000 40  Cold Rolled 180,000 160,000 2 316  Annealed 90,000 42,000 40  Cold Rolled 180,000 165,000 2 305  Annealed 80,000 35,000 55  Cold Rolled 180,000 160,000 3 304L  Annealed 100,000 40,000 40  Cold Rolled 210,000 190,000 2 304  Annealed 100,000 40,000 40  Cold Rolled 210,000 190,000 3 302  Annealed 100,000 40,000 40  Cold Rolled 210,000 190,000 2 301  Annealed 110,000 40,000 50  Cold Rolled 300,000 280,000 2 * These values may be adjusted by control of process variable - consult HPM for desired values. Back to Top

Technical Data TYPE HPM Nickel 200 HPM Nickel 201 HPM Nickel 270 HPM 400   HPM 600   HPM X-750   Precision C   HPM Ni 36   Moly Perm- Alloy Rodar     HPM Ni 42   HPM Ni 52   HPM 80/20 A   HPM 80/20 Al   Ni  99.5 99.5 99.97 66.0 BAL 73.0 42.0 36.0 80.0 29.0 41.0 50.5 BAL BAL C  .06 .01 .02 .12     .04 .02 .12 .05 .02   .30   Mn  .25 .20   .90 .40 .70 .40 .35 .50 .30 .40   .40   Fe  .15 .15   1.35 8.5 6.75 48.5 63.2 16.3 53.5 BAL BAL .50 .20 Si  .05 .05   .15       .30 .50 .30 .35 .20 .20 1.25 Cu  .05 .05   31.5   .05 .05               others          Cr 15.5       Cr 15.0 Al .80 Ti 2.50 Cb .85 Cr 5.4 Al .7 Ti 2.4     Mo 4.8       Co 17.0           Cr 19.5       Cr 19.5       Density LB/CU IN  .321 .321 .321 .319 .306 .298 .293 .291 .315 .302 .293 .300 .304 .304 Thermal  Expansion  Coefficient X  10-6/° C  13.3 13.3 13.3 13.9 14.2 12.6 10.1 1.05 12.7 4.9 6.0 10.0 13.4 13.4 Thermal  Conductivity  W/M x K @ 100° C  67 74 79 22 15 12 13 10.5 35 17 11 14 15 15 Electrical  Resistivity  MICROHM - CM  9.5 8.5 7.5 51 103 119 102 82 59 49 70 43 108 108 Mechanical Properties TYPICAL MECHANICAL PROPERTIES TYPE Condition Tensile PSI Yield 0.2% Offset PSI Elongation % IN 2 * HPM Nickel 200  Annealed 67,000 20,000 47 HPM Nickel 201  Annealed 67,000 20,000 47 HPM Nickel 270  Annealed 65,000 20,000 47 HPM 400  Annealed 75,000 30,000 30 HPM 600  Annealed 90,000 40,000 45  Cold Rolled 170,000 160,000 2 HPM X-750  Annealed 140,000 65,000 40 Precision C  Cold Rolled 130,000 120,000 6.5  CR and Aged 200,000 180,000 7.0 HPM Ni 36  Annealed 70,000 40,000 35  Cold Rolled 130,000 125,000 2 Moly Permalloy  Annealed 90,000 75,000 30  Cold Rolled 160,000 150,000 1 Rodar  Annealed 75,000 50,000 30 HPM Ni 42  Annealed 72,000 40,000 35  Cold Rolled 110,000 105,000 5 HPM Ni 52  Annealed 75,000 30,000 30  Cold Rolled 130,000 125,000 1 HPM 80/20 A  Annealed 105,000 50,000 35 HPM 80/20 Al  Annealed 105,000 50,000 35  Cold Rolled 190,000 185,000 1 * These values may be adjusted by control of process variable - consult HPM for desired values. Back to Top

Technical Data TYPE Be Cu 25 Copper 102 Phosphor Bronze A Cu Ni 715 Cu  97.6 - 98.0 99.95 94.8 69.5 Sn      5.0   others  Be 1.80 - 2.05 Co .18 - .30   P .2   Ni 30.0 Fe .5 Density LB/CU IN  .298 .323 .320 .323 Thermal  Expansion  Coefficient X  10-6/° C  17.5 17.0 17.8 16.2 Thermal  Conductivity  W/M x K @ 100° C  105 390 69.2 29.4 Electrical  Resistivity  MICROHM - CM  7.81 1.71 11.5 39.5 Mechanical Properties TYPICAL MECHANICAL PROPERTIES TYPE Condition Tensile PSI Yield 0.2% Offset PSI Elongation % IN 2 * Be Cu 25  Annealed 70,000 30,000 35  Cold Rolled 120,000 110,000 2  Annealed and Aged 175,000 150,000 3  CR and Aged 210,000 200,000 1 Copper 102  Annealed 35,000 10,000 40  Cold Rolled 57,000 53,000 2 Phosphor Bronze A  Annealed 47,000 20,000 50  1/2 Hard 68,000 45,000 30  Hard 82,000 65,000 10  Spring 100,000 90,000 3 Cu Ni 715  Annealed 70,000 25,000 40 * These values may be adjusted by control of process variable - consult HPM for desired values. Back to Top

Technical Data TYPE CP GR 1 CP GR 2 Ti  BALANCE BALANCE O  .06 .12 Fe  .03 .06 C  .01 .02 Density LB/CU IN  .163 .163 Thermal  Expansion  Coefficient X  10-6/° C  8.6 8.6 Thermal  Conductivity  W/M x K @ 100° C  16.0 16.0 Electrical  Resistivity  MICROHM - CM  56 56 Mechanical Properties TYPICAL MECHANICAL PROPERTIES TYPE Condition Tensile PSI Yield 0.2% Offset PSI Elongation % IN 2 * CP GR 1  Annealed 50,000 30,000 35 CP GR 2  Annealed 70,000 50,000 30 * These values may be adjusted by control of process variable - consult HPM for desired values. Back to Top

Alloy Specifications HPM Alloy Code MATERIAL SPECS UNS ASTM AMS Alloy A-286 S66286 A453 5525 Be-Cu 25 C17200 B194 4530 Be Ni N03360 - - Cadmium-Copper C16200 - - Cr / Alumel - E230 - Constantan C72150 B267 - Cu-Ni 715 C71500 B122 - Evanohm®R - B267 - Evanohm®S - B267 - Havar R30004 - - Haynes 188 R30188 - 5608 Hast B-2 N10665 B333 - Hast S N06635 - 5873 Hast X N06002 B435 5536 HPM 80/20 A N06003 B344 - HPM 80/20 AL - - - HPM 270 N02270 - - HPM 400 N04400 B127 4544 HPM 600 N06600 B168 5540 HPM 625 N06625 B443 5599 HPM 718 N07718 B670 5596 / 5597 HPM C-4 N06455 B575 - HPM C-276 N10276 B575 - HPM K-500 N05500 - - HPM X-750 N07750 - 5542 / 5598 L 605 R30605 - 5537 Moly Perm - A753 - Monel 404 N04404 - - Ni 36 K93601 - - Ni 42 K94100 F30 - Ni 46 K94600 F30 - Ni 48 K94800 F30 - Ni 52 N14052 F30 - HPM Nickel 200 N02200 B162 - HPM Nickel 201 N02201 B162 - HPM Nickel 233 N02233 F3 - Ni Tung 4 - F239-GR7 - Ni Silver C77000 B122 - OFHC 101 C10100 B152 - OFHC 102 C10200 B152 - Perm 80 - A753 - Perm Ni 300 N03300 - - PH Bronz A C51000 B103 - PH Bronz C C52100 B103 - Precis C N09902 - 5221 / 5223 / 5225 Platinum - B561 - Rene 41 N07041 - 5545 Rodar K94610 F15 7728 SS 15-7 S15700 A693 5520 SS 17-4 S17400 A693 5604 SS 17-7 S17700 A693 5528 / 5529 SS 18-2 S44400 A176 - SS 301 S30100 A666 - SS 302 S30200 A666 - SS 304 S30400 A666 - SS 304L S30403 A666 - SS 305 S30500 A240 - SS 310 S30100 A167 - SS 316 S31600 A666 - SS 316L S31603 A666 5507 SS 321 S32100 A240 5510 SS 347 S34700 A240 5512 SS 410 S41000 A176 5504 SS 420 S42000 A176 5506 SS 430 S43000 A176 5503 SS455 (HPM 455) S45500 A693 5860 Ti Gr-1 R50250 B265 / F67 - Ti Gr-2 R50250 B265 4902 Ti 15-3 - - 4914 Thermal Expansion Coefficient (TEC) The Thermal Expansion Coefficient for a given material is a measure of the fractional change in length per degree change in temperature.  The coefficient itself slightly changes with temperature and is most commonly reported as an average value for the temperature range of interest, typically room temperature to 100° C.  A ranking for a group of materials available from Hamilton Precision Metals follows. Metal Alloy TEC 106/° C Temperature Range Shunt Manganin 18.7 20° to 100°C Phosphor Bronze A 17.8 20° to 300°C Beryllium Copper 25 17.5 20° to 200°C SS 302/304/304L 17.3 0° to 100°C SS 305 17.3 0° to 100°C Copper 102 17.0 20° to 100°C SS 301 16.9 0° to 100°C Nickel Silver 55-18 16.7 20° to 300°C Cu-Ni 715 16.2 20° to 300°C SS 316/316L 16.0 0° to 100°C Balco 15.0 20° to 100°C Constantan 14.9 20° to 100°C HPM Beryllium Nickel 14.4 20° to 550°C HPM 600 14.2 20° to 315°C HPM 400 13.9 20° to 100°C HPM 80/20 A - 80/20AL 13.4 20° to 100°C HPM Nickel 200/201/270 13.3 0° to 100°C Evanohm® R/S 13.0 20° to 100°C Moly Permalloy 12.7 25° to 200°C HPM X 750 12.6 20° to 100°C Havar 12.5 0° to 50°C HPM C-276 11.2 25° to 100°C SS 410 11.0 0° to 100°C SS 17-4 PH (HT) 10.8 21° to 93°C HPM 455 10.6 22° to 93°C SS 430 10.5 0° to 100°C SS 420 10.3 0° to 100°C SS 17-7 PH 10.3 21° to 93°C Precision C 10.1 30° to 200°C HPM Ni 52 10.0 30° to 500°C CP Titanium 8.6 0° to 100°C Precision C 8.1 -45° to 65°C HPM Ni 42 6.0 30° to 400°C Rodar 4.9 30° to 400°C HPM Ni 36 1.05 20° to 200°C Electrical Resistivity Resistivity characterizes a metal’s inherent capacity to support the flow of electrical current. The measured resistivity is the inverse of electrical conductivity and is expressed in Microhm•cm. Conversion to other common units for resistivity are as follows:      1 Microhm•cm = 6.015 ohms CMF (ohms circular mil per foot)      1 Microhm•cm = 4.724 ohms SMF (ohms square mil per foot) A ranking for a group of metals available from HPM is as follows: Metal / Alloy Resistivity @ R.T. Microhm • cm Copper 102 1.71 HPM Nickel 270 7.5 Beryllium Copper 25 7.8 HPM Nickel 201 8.5 HPM Nickel 200 9.5 Phosphor Bronze A 11.5 Balco 19.9 HPM Beryllium Nickel 28.7 Nickel Silver 55-18 31.4 Shunt Manganin 38.1 Cu-Ni 715 39.5 HPM Ni 52 43.0 Rodar 49.0 Constantan 50.8 HPM 400 51.0 SS 420 55.0 CP Titanium 56.0 SS 410 57.0 Moly Permalloy 59.0 SS 430 60.0 HPM Ni 42 70.0 SS 301 72.0 SS 302/304/304L 72.0 SS 305 74.0 SS 316/316L 74.0 HPM 455 79.0 SS 17-4 PH (HT) 80.0 HPM Ni 36 82.0 SS 17-7 PH 83.0 Havar 92.0 Precision C 102.0 HPM 600 103.0 HPM 80/20 A - 80/20 AL 108.0 HPM X 750 119.0 HPM C-276 130.0 Evanohm® R 133.0 Evanohm® S 137.0 Thermal Conductivity Thermal Conductivity describes the inherent capacity of a metal to support the flow of thermal energy. Thermal Conductivity is expressed in W/m•K (Watts per meter degree Kelvin). Conversion to other common units of Thermal Conductivity are as follows:      1 W/m•K = .5782 BTU • FT/HR • FT2 • °F      1 W/m•K = .0024 Cal/cm.s. °C A ranking for a group of metals available from Hamilton Precision Metals is as follows: Metal / Alloy W/m•K @ R.T. Copper 102 390.0 Beryllium Copper 25 105.0 HPM Nickel 270 79.0 HPM Nickel 201 74.0 Phosphor Bronze A 69.2 HPM Nickel 200 67.0 HPM Beryllium Nickel 48.4 Moly Permalloy 34.6 Cu Ni 715 29.4 Nickel Silver 55-18 29.3 Balco 28.9 SS 430 26.1 SS 410/420 24.9 HPM 400 21.8 Constantan 21.2 Shunt Manganin 19.8 HPM 455 18.0 SS 17-4 PH (HT) 17.9 Rodar 16.7 SS 17-7 PH 16.7 SS 301 16.3 SS 302/304/304L 16.3 SS 316/316L 16.3 SS 305 16.2 CP Titanium 16.0 HPM 80/20 A - 80/20 AL 15.0 HPM 600 14.8 Evanohm® R/S 14.6 HPM Ni 52 14.0 Precision C 13.0 Havar 13.0 HPM X 750 12.0 HPM Ni 42 10.7 HPM Ni 36 10.5 HPM C-276 9.4 Back to Top