Nickel Copper Alloys: Cupro Nickel Alloy, Nickel Silver Alloy & Phosphor Bronze

CUPRO-NICKEL MACHINABILITY DATA METAL FROM STOCK FLYER

CUPRO-NICKEL ALLOY 706

NOMINAL DATA SHEET

TYPICAL NOMINAL CHEMISTRY

10 % Cu/Ni

88.6% Cu

10 % Ni

1.4 % Fe

ASME SPEC NO.: SB171 & 402 SAE ALLOY NO.: MILITARY SPEC.:MIL-C-15726 ASTM ALLOY NO.:B122 FEDERAL SPECS.: DENSITY(lbs. per cu. in at 68 F (Annealed) (x 27.68 = gms/cu cm at 20 C):.323 MOD. OF ELAST.(x 10****** PSI, tension): 18 ELECT. COND.(% IACS at 68 F (20 C) as annealed): 9 THERM. COND. (BTU per sq.ft.per ft.per hr.per F at 68 F,(20 C): 26 COEFF.OF TH.EXPN.(Inches/inch/ F x 10(-******) from 68 F to 572 F (20 C to 300 C): 9.5

 

TENSILE STRENGTH

YIELD STRENGTH (0.2% offset)

(x 1000 PSI (MPA = KSI x 6.8948)
annealed: 43 - 50	25 max
1/2 hard: 58 - 72	55 - 71
full hard: 71 - 83	69 - 81
spring: 78 - 88	76 min,

ELONGATION % IN 2 inches (=% in 50mm)

annealed: 33 - 37

1/2 hard: 2 - 9

full hard: 1 - 2

spring: 1 max

ROCKWELL B HARDNESS (.20 gauge and over (Rockwell F or 30 T where noted)

annealed: - 66 - 84(F)

1/2 hard: 66 - 81

full hard: 76 - 86

spring: 83 - 91

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CUPRO-NICKEL ALLOY 715

NOMINAL DATA SHEET

PTYPICAL NOMINAL CHEMISTRY

30% Cu/Ni

69.4% Cu

30 % Ni

0.6 % Fe

ASME SPEC NO.: SB171 & 402 SAE ALLOY NO.: MILITARY SPEC.:MIL-C-15726 MILITARY SPEC.:MIL-C-15726 ASTM ALLOY NO.:B122 FEDERAL SPECS.: DENSITY(lbs. per cu. in at 68 F (Annealed) (x 27.68 = gms/cu cm at 20 C):.323 MOD. OF ELAST.(x 10****** PSI, tension):22 ELECT. COND.(% IACS at 68 F (20 C) as annealed):4.6 THERM. COND. COEFF.OF TH.EXPN.(Inches/inch/ F x 10(-******) from 68 F to 572 F (20 C to 300 C):9.0

 

TENSILE STRENGTH

YIELD STRENGTH (0.2% offset)

(x 1000 PSI (MPA = KSI x 6.8948)
annealed: 52 min.	-
1/2 hard: 66 - 80	60 - 78
full hard: 75-88	73 - 84
spring: 84 - 94	81 - 90

ELONGATION % IN 2 inches (=% in 50mm)

annealed: 30 min.

1/2 hard: 3 - 10

full hard: 2 - 4

spring: 1 - 2

ROCKWELL B HARDNESS (.20 gauge and over (Rockwell F or 30 T where noted)

annealed: - 76 - 85

1/2 hard: 76 - 85

full hard: 83 - 89

spring: 87 - 91

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COPPER / NICKEL / TIN ALLOY 725

NOMINAL DATA SHEET

TYPICAL NOMINAL CHEMISTRY

88.2% Cu

9.5% Ni

2.3% SN

ASME SPEC NO.: SAE ALLOY NO.: MILITARY SPEC.: ASTM ALLOY NO.:B122 FEDERAL SPECS.: DENSITY(lbs. per cu. in at 68 F (Annealed) (x 27.68 = gms/cu cm at 20 C):.321 MOD. OF ELAST.(x 10****** PSI, tension):20 ELECT. COND.(% IACS at 68 F (20 C) as annealed):11 THERM. COND. (BTU per sq.ft.per ft.per hr.per F at 68 F,(20 C):31 COEFF.OF TH.EXPN.(Inches/inch/ F x 10(-******) from 68 F to 572 F (20 C to 300 C):9.2

 

TENSILE STRENGTH

YIELD STRENGTH (0.2% offset)

(x 1000 PSI (MPA = KSI x 6.8948)
annealed: 45 - 65	18 - 25
1/2 hard: 65 - 80	59 - 78
full hard: 75 - 90	73 - 88
spring: 85 - 100	83 - 97

ELONGATION % IN 2 inches (=% in 50mm)

annealed: 34 - 36

1/2 hard: 3 - 17

full hard: 1 - 5

spring: 1 - 2

ROCKWELL B HARDNESS (.20 gauge and over (Rockwell F or 30 T where noted)

annealed: - 50 max (30t)

1/2 hard: 70 - 90

full hard: 75 - 90

spring: 85 - 95

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NICKEL SILVER ALLOY 735

NOMINAL DATA SHEET

TYPICAL NOMINAL CHEMISTRY

72% Cu

18% Ni

10%ZN

ASME SPEC NO.: SAE ALLOY NO.: MILITARY SPEC.: ASTM ALLOY NO.:B122 FEDERAL SPECS: QCC 585 DENSITY(lbs. per cu. in at 68 F (Annealed) (x 27.68 = gms/cu cm at 20 C):.319 MOD. OF ELAST.(x 10****** PSI, tension): 18 ELECT. COND.(% IACS at 68 F (20 C) as annealed): 8 THERM. COND. (BTU per sq.ft.per ft.per hr.per F at 68 F,(20 C): 21.5 COEFF.OF TH.EXPN.(Inches/inch/ F x 10(-******) from 68 F to 572 F (20 C to 300 C): 9.0

 

TENSILE STRENGTH

YIELD STRENGTH (0.2% offset)

(x 1000 PSI (MPA = KSI x 6.8948)
annealed: 50 - 68	15 - 60
1/2 hard: 63 - 75	49 - 69
full hard: 73 - 84	67 - 78
spring: 85 - 93	78 - 84

ELONGATION % IN 2 inches (=% in 50mm)

annealed: 11 - 37

1/2 hard: 3 - 16

full hard: 1 - 3

spring: 1 max.

ROCKWELL B HARDNESS (.20 gauge and over (Rockwell F or 30 T where noted)

annealed: - 81 - 100(F)

1/2 hard: 75 - 84

full hard: 83 - 88

spring: 89 - 92

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NICKEL SILVER ALLOY 752

NOMINAL DATA SHEET

TYPICAL NOMINAL CHEMISTRY

65% Cu

18% Ni

17%ZN

ASME SPEC NO.: SAE ALLOY NO.: CA752 MILITARY SPEC.: ASTM ALLOY NO.:B122 FEDERAL SPECS: QCC 585 DENSITY(lbs. per cu. in at 68 F (Annealed) (x 27.68 = gms/cu cm at 20 C):.316 MOD. OF ELAST.(x 10****** PSI, tension): 18 ELECT. COND.(% IACS at 68 F (20 C) as annealed): 6 THERM. COND. (BTU per sq.ft.per ft.per hr.per F at 68 F,(20 C): 19 COEFF.OF TH.EXPN.(Inches/inch/ F x 10(-******) from 68 F to 572 F (20 C to 300 C): 9.0

 

TENSILE STRENGTH

YIELD STRENGTH (0.2% offset)

(x 1000 PSI (MPA = KSI x 6.8948)
annealed: 53 - 63	18 - 32
1/2 hard: 66 - 80	48 - 78
full hard: 78 - 91	75 - 90
spring: 90 - 101	88 - 99

ELONGATION % IN 2 inches (=% in 50mm)

annealed: 29 - 42

1/2 hard: 6 -22

full hard: 3 - 7

spring: 1 - 2

ROCKWELL B HARDNESS (.20 gauge and over (Rockwell F or 30 T where noted)

annealed: - 81 - 100(F)

1/2 hard: 68 - 82

full hard: 80 - 90

spring: 89 - 96

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NICKEL SILVER ALLOY 762

NOMINAL DATA SHEET

TYPICAL NOMINAL CHEMISTRY

59% Cu

12% Ni

29%ZN

ASME SPEC NO.: SAE ALLOY NO.: MILITARY SPEC.: ASTM ALLOY NO.:B122 FEDERAL SPECS: QCC 585 DENSITY(lbs. per cu. in at 68 F (Annealed) (x 27.68 = gms/cu cm at 20 C):.310 MOD. OF ELAST.(x 10****** PSI, tension): 18 ELECT. COND.(% IACS at 68 F (20 C) as annealed): 9 THERM. COND. (BTU per sq.ft.per ft.per hr.per F at 68 F,(20 C): 24 COEFF.OF TH.EXPN.(Inches/inch/ F x 10(-******) from 68 F to 572 F (20 C to 300 C): 9.0

 

TENSILE STRENGTH

YIELD STRENGTH (0.2% offset)

(x 1000 PSI (MPA = KSI x 6.8948)
annealed: 57 - 75	21 - 51
1/2 hard: 75 - 91	58 - 82
full hard: 90 - 105	82 - 97
spring: 109 - 122	101 - 110

ELONGATION % IN 2 inches (=% in 50mm)

annealed: 32 - 49

1/2 hard: 6 -30

full hard: 3 - 6

spring: 1 max.

ROCKWELL B HARDNESS (.20 gauge and over (Rockwell F or 30 T where noted)

annealed: - 81 - 100(F)

1/2 hard: 77 - 98

full hard: 90 - 95

spring: 97 - 100

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NICKEL SILVER ALLOY 770

NOMINAL DATA SHEET

TYPICAL NOMINAL CHEMISTRY

59% Cu

18% Ni

27%ZN

CHEMICAL COMPOSITION: NICKEL SILVER 55 - 18 55% CU / 27% ZN / 18% NI ASME SPEC NO.: SAE ALLOY NO.: CA770 MILITARY SPEC.: ASTM ALLOY NO.:B122 FEDERAL SPECS: QCC 585 DENSITY(lbs. per cu. in at 68 F (Annealed) (x 27.68 = gms/cu cm at 20 C):.314 MOD. OF ELAST.(x 10****** PSI, tension): 18 ELECT. COND.(% IACS at 68 F (20 C) as annealed): 5.5 THERM. COND. (BTU per sq.ft.per ft.per hr.per F at 68 F,(20 C): 17 COEFF.OF TH.EXPN.(Inches/inch/ F x 10(-******) from 68 F to 572 F (20 C to 300 C): 9.3

 

TENSILE STRENGTH

YIELD STRENGTH (0.2% offset)

(x 1000 PSI (MPA = KSI x 6.8948)
annealed: 61 - 76	23 - 41
1/2 hard: 78 - 95	64 - 93
full hard: 92 - 107	90 - 106
spring: 108 - 120	107 - 118

ELONGATION % IN 2 inches (=% in 50mm)

annealed: 39 - 48

1/2 hard: 5 - 24

full hard: 3 - 6

spring: 1 max.

ROCKWELL B HARDNESS (.20 gauge and over (Rockwell F or 30 T where noted)

annealed: - 81 - 100(F)

1/2 hard: 81 - 92

full hard: 90 - 96

spring: 97 - 100

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AVAILABLE TEMPERS: ANNEALED, 1/4 HARD, 1/2 HARD, 3/4 HARD, HARD, EX. HARD, SPRING, EX. SPRING

COIL/FOIL .003 .004 .005 .010 .015 .020 .030 .040 .050 .062

WIRE form also available.