Standard Specifications for Valve Material-Part 5
Nov 17, 2015
35. Naval Brass Forgings
ASTM B283 Alloy UNS C46400
Temp. range = −325 to 400°F (−198 to 204°C)
Composition (Percent)
| Cu | Sn | Pb | Fe | Zn |
| 59.0 to 62.0 | 0.5 to 1.0 | 0.2 max | 0.15 max | Remainder |
36. Aluminum Bar
ASTM B211 Alloy UNS A96061-T6
Temp. range = −452 to 400°F (−269 to 204°C)
Composition (Percent)
| Si | Fe | Cu | Zn | Mg | Mn | Cr | Ti | Other Elements | Al |
| 0.4 to 0.8 | 0.7 max | 0.15 to 0.4 | 0.25 max | 0.8 to 1.2 | 0.15 max | 0.04 to 0.35 | 0.15 max | 0.15 max | Remainder |
37. Cobalt-base Alloy No.6
Cast UNS R30006, Weld filler CoCr-A
Temp. range = −325 to 1500°F (−198 to 816°C)
Composition (Percent)
| C | Mn | W | Ni | Cr | Mo | Fe | Si | Co |
| 0.9 to 1.4 | 1.0 max | 3.0 to 6.0 | 3.0 | 26.0 to 32.0 | 1.0 max | 3.0 max | 2.0 max | Remainder |
38. Ni-Cu Alloy Bar K500
B865 Grade N05500
Temp. range = −325°F to 900°F(−198°C to 482°C)
Composition (Percent)
| Ni | Fe | Mn | Si | C | S | P | Al | Ti | Cu |
| 63.0 to 70.0 | 2.0 max | 1.5 max | 0.5 max | 0.25 max | 0.01 max | 0.02 max | 2.3 to 3.15 | 0.35 to 0.85 | Remainder |
39. Cast Ni-Cu Alloy 400
ASTM A494 Grade M35-1
Temp. range = −325 to 900°F (−198 to 482°C)
Composition (Percent)
| Cu | C | Mn | Fe | S | P | Si | Nb | Ni |
| 26.0 to 33.0 | 0.35 max | 1.5 max | 3.5 max | 0.03 max | 0.03 max | 1.35 max | 0.5 max | Remainder |
40. Ni-Cr-Mo Alloy C276 Bar
ASTM B574 Grade N10276
Temp. range = −325 to 1250°F (−198 to 677°C)
Composition (Percent)
| Cr | Fe | W | C | Si | Co | Mn | V | Mo | P | S | Ni |
| 14.5 to 16.5 | 4.0 to 7.0 | 3.0 to 4.5 | 0.01 max | 0.08 max | 2.5 max | 1.0 max | 0.35 max | 15.0 to 17.0 | 0.04 | 0.03 | Remainder |
41. Ni-Cr-Mo Alloy C
ASTM A494 CW2M
Temp. range = −325 to 1000°F (−198 to 538°C)
Composition (Percent)
| Cr | Fe | W | C | Si | Mn | Mo | P | S | Ni |
| 15.5 to 17.5 | 2.0 max | 1.0 max | 0.02 max | 0.8 max | 1.0 max | 15.0 to 17.5 | 0.03 | 0.03 | Remainder |
42. Ni-Mo Alloy B2 Bar
ASTM B335 Grade B2, UNS N10665
Temp. range = −325 to 800°F (−198 to 427°C)
Composition (Percent)
| Cr | Fe | C | Si | Co | Mn | Mo | P | S | Ni |
| 1.0 max | 2.0 max | 0.02 max | 0.1 max | 1.0 max | 1.0 max | 26.0 to 30.0 | 0.04 max | 0.03 max | Remainder |
43. Cast Ni-Mo Alloy B2
ASTM A494 N7M
Temp. range = −325 to 1000°F (−198 to 538°C)
Composition (Percent)
| Cr | Fe | C | Si | Mn | Mo | P | S | Ni |
| 1.0 max | 3.0 max | 0.07 max | 1.0 max | 1.0 max | 30.0 to 33.0 | 0.04 max | 0.03 max | Remainder |
Previous: None.
