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Cold-Worked Nickel Alloy Bars - Cold-Worked Nickel Alloy Forgings - Cold-Worked Nickel Alloy Rods - Forgings - High-Temperature Service Applications - High-Temperature Services - Hot-Worked Nickel Alloy Bars - Hot-Worked Nickel Alloy Forgings - Hot-Worked Nickel Alloy Rods - Nickel-Chromium Alloys - Precipitation Hardening
Chemical Requirements
|
Element |
Composition Limits, % |
||||||
|
|
UNS N07022 |
UNS N07208 |
UNS N07252 |
UNS N07001 |
UNS N07500 |
UNS N07750 |
UNS N07718 |
|
Carbon |
0.010 max |
0.04–0.08 |
0.10–0.20 |
0.03–0.10 |
0.15 max |
0.08 max |
0.08 max |
|
Manganese |
0.5 max |
0.3 max |
0.50 max |
1.00 max |
0.75 max |
1.00 max |
0.35 max |
|
Silicon |
0.08 max |
0.15 max |
0.50 max |
0.75 max |
0.75 max |
0.50 max |
0.35 max |
|
Phosphorus |
0.025 max |
0.015 max |
0.015 max |
0.030 max |
0.015 max |
... |
0.015 max |
|
Sulfur |
0.015 max |
0.015 max |
0.015 max |
0.030 max |
0.015 max |
0.01 max |
0.015 max |
|
Chromium |
20.0–21.4 |
18.5–20.5 |
18.00–20.00 |
18.00–21.00 |
15.00–20.00 |
14.00–17.00 |
17.0–21.0 |
|
Cobalt |
1.0 max |
9.0–11.0 |
9.00–11.00 |
12.00–15.00 |
13.00–20.00 |
1.00 max |
1.0 max |
|
Molybdenum |
15.5–17.4 |
8.0–9.0 |
9.00–10.50 |
3.50–5.00 |
3.00–5.00 |
... |
2.80–3.30 |
|
Columbium |
... |
... |
... |
... |
... |
0.70–1.20 |
4.75–5.50 |
|
Titanium |
... |
1.90–2.30 |
2.25–2.75 |
2.75–3.25 |
2.50–3.25 |
2.25–2.75 |
0.65–1.15 |
|
Aluminum |
0.5 max |
1.38–1.65 |
0.75–1.25 |
1.20–1.60 |
2.50–3.25 |
0.40–1.00 |
0.20–0.80 |
|
Zirconium |
... |
0.020 max |
... |
0.02–0.12 |
... |
... |
... |
|
Boron |
0.006 max |
0.003–0.010 |
0.003–0.01 |
0.003–0.01 |
0.003–0.01 |
... |
0.006 max |
|
Iron |
1.8 max |
1.5 max |
5.00 max |
2.00 max |
4.00 max |
5.00–9.00 |
remainder |
|
Copper |
0.5 max |
0.1 max |
... |
0.50 max |
0.15 max |
0.50 max |
0.30 max |
|
Nickel |
remainder |
remainder |
remainder |
remainder |
remainder |
70.00 min |
50.0–55.0 |
|
Tantalum |
0.2 max |
0.1 max |
... |
... |
... |
... |
... |
|
Columbium (Niobium) |
... |
0.2 max |
... |
... |
... |
... |
... |
|
Tungsten |
0.8 max |
0.5 max |
... |
... |
... |
... |
... |
|
|
UNS N07080 |
UNS N07752 |
UNS N09925 |
UNS N07725 |
|
|
|
|
Carbon |
0.10 max |
0.020–0.060 |
0.03 max |
0.03 max |
|
|
|
|
Manganese |
1.00 max |
1.00 max |
1.0 max |
0.35 max |
|
|
|
|
Silicon |
1.00 max |
0.50 max |
0.5 max |
0.20 max |
|
|
|
|
Phosphorus |
... |
0.008 max |
0.03 max |
0.015 max |
|
|
|
|
Sulfur |
0.015 max |
0.003 max |
0.03 max |
0.010 max |
|
|
|
|
Chromium |
18.00–21.00 |
14.50–17.00 |
19.5–22.5† |
19.00–22.50† |
|
|
|
|
Cobalt |
... |
0.050 max |
... |
... |
|
|
|
|
Molybdenum |
... |
... |
2.5–3.5 |
7.00–9.50 |
|
|
|
|
Columbium |
... |
0.70–1.20 |
0.5 max (Nb only) |
2.75–4.00 |
|
|
|
|
Titanium |
1.80–2.70 |
2.25–2.75 |
1.9–2.40 |
1.00–1.70 |
|
|
|
|
Aluminum |
0.50–1.80 |
0.40–1.00 |
0.1–0.5 |
0.35 max |
|
|
|
|
Boron |
... |
0.007 max |
... |
... |
|
|
|
|
Iron |
3.00 max |
5.00–9.00 |
22.0 min |
remainder |
|
|
|
|
Copper |
... |
0.50 max |
1.5–3.0 |
... |
|
|
|
|
Zirconium |
... |
0.050 max |
... |
... |
|
|
|
|
Vanadium |
... |
0.10 max† |
... |
... |
|
|
|
|
Nickel |
remainder |
70.0 min |
42.0–46.0 |
55.0–59.0 |
|
|
|
|
ALSO provide forged socket weld SW and threaded NPT pipe fittings according to ASME B16.11 MSS SP-95, MSS SP-97 MSS SP-79, MSS SP-83 elbow tee cross cap coupling union plug bushing boss swage nipple reducing insert |
