ToughMet Nickel Bronze

ASTM Standard Designation for C72900: ASTM B929
ASTM Standard Designation for C96900: ASTM B505

Farmer’s Copper Ltd. maintains an extensive inventory of Brush Wellman spinodal alloy ToughMet 3 Copper Nickel Tin C729 AT temper in rod form. C72900 is an excellent alternative to nickel alloys, aluminum bronzes, and beryllium copper. Copper alloy 729 advantages are its high strength, anti-galling, excellent machinability, and it is non-sparking. ToughMet alloys are available in wrought form (C72900 in tempers of A, AT, and TS. Continuous cast form C96900 in CX Temper), and are designed to satisfy a variety of performance demands in harsh environments.

C72900 Nickel Bronze

Applications

  • Drilling and mining equipment
  • Aircraft bearings
  • Pump parts
  • Mobile equipment

ToughMet Comparison Chart

Alloy Comparison Chart

Alloy (UNS)

Temper

Standards & Specifications

Ultimate Tensile Strength (ksi)

Yield Strength

Tensile Elongation (%)

Hardness

Max. Hardness

ToughMet 3 (C72900)

AT 90

NACE MR0175/ISO 15156, ASTM B249, ASTM B251, MIL-STD-167

110+

90+

12+

HBN 260

No Restriction

ToughtMet 3 (C72900)

AT 110

NACE MR0175/ISO 15156, ASTM B249, ASTM B251, AMS 4596, MIL-S-901D, BMS 7-373

125+

110+

8+

HRC 30

No Restriction

ToughMet 3

TS 160U

NACE MR0175/ISO 15156, AMS 4597, ASTM B249, ASTM B251

160+

150+

3+

HRC 36

No Restriction

Monel Alloy K-500

Annealed & Aged

NACE MR0175/ISO 15156, ASTM B865, DIN 17751, DIN 17752, QQN 286, ISO 9723, AMS 4676

130+

85+

20+

HRC 30

HRC 35

MONEL alloy 400

Hard Drawn

NACE MR0175/ISO 15156, ASTM B164, ASTM B165, DIN 17551, DIN 17752, QQ-N-281, AMS 4574

110+

90+

3+

HRC 20

HRC 40

70-30CuNi (C71500)

1/2 Hard Drawn

NACE MR0175/ISO 15156, ASTM B151, MIL-C-15726, ASME SB 466, ASTM B466, MIL-T-16420

75

70

15

HRB 80

No Restriction

90-10 CuNi (C70600)

Light Drawn

NACE MR1075/ISO 15156, ASTM B151, MIL-C-15726, ASME SB466, ASTM B466, ASTM B469, MIL-T-16420

60

57

10

HRB 72

No Restriction

6AL-4V Titanium (R56400)

Annealed

NACE MR0175/ISO 15156, AMS 4928

130+

120+

10+

HRC 36

HRC 36

INCONEL Alloy 625 (N06625)

Annealed

NACE MR0175/ISO 15156, ASTM B446, AMS 5666, ASTM B444, ASTM B829

120+

60+

30+

HRB 95

HRC 35

INCONEL Alloy 718 (N07718)

Annealed & Aged

NACE MR0175/ISO 15156, AMS 5664, AMS 5590

170

145

15

HRC 35

HRC 35

Farmer’s Copper Ltd. has been serving the metal industry for over 90 years by producing a product that fits our customer’s specifications. Contact one of our experienced sales associates today for assistance with your bronze needs!

Contact one of our sales representatives today
to inquire about a quote from Farmers Copper
or call us today at (800) 231-9450



Quick Alloy Finder

Jump directly to the page you are looking for by entering a query below.

Ask A Specialist

Fields marked with * are required.