X5CrNiCuNb17-4-4, 1.4548, AISI 630, UNS S17400 - Specification & Application
X5CrNiCuNb17-4-4, 1.4548, AISI 630, UNS S17400 - Specification & Application
- SAE AMS 5342E (2006) - Steel, Corrosion-Resistant, Investment Castings 16Cr - 4.1Ni - 0.28Cb (Nb) - 3.2Cu Homogenization, Solution, and Precipitation Heat Treated (H1100) 130 ksi (896 MPa) Tensile Strength (17-4)
- SAE AMS 5343E (2006) - Steel, Corrosion-Resistant, Investment Castings 16Cr - 4.1Ni - 0.28Cb (Nb) - 3.2Cu Homogenization, Solution, and Precipitation Heat Treated (H1000) 150 ksi (1034 MPa) Tensile Strength (17-4)
- SAE AMS 5344F (2007) - Steel, Corrosion-Resistant, Investment Castings 16Cr - 4.1Ni - 0.28Cb - 3.2Cu Homogenization, Solution, and Precipitation Heat Treated (H900) 180 ksi (1241 MPa) Tensile Strength (17-4)
- SAE AMS 5604G (2013) - Steel, Corrosion Resistant, Sheet, Strip, and Plate 16.5Cr - 4.0Ni - 4.0Cu - 0.30Cb Solution Heat Treated, Precipitation Hardenable
- SAE AMS 5622F (2013) - Steel, Corrosion-Resistant, Bars, Wire, Forgings, Tubing, and Rings 16Cr - 4.0Ni - 0.30Cb - 4.0Cu Solution Heat Treated, Precipitation Hardenable Consumable Electrode Remelted
- SAE AMS 5643/H1150 (2013) - Steel, Corrosion-Resistant, Bars, Wire, Forgings, Tubing and Rings 16Cr – 4.0Ni – 0.30Cb (Nb) – 4.0Cu Solution and Precipitation Heat Treated (H1150)
- SAE AMS 5643S (2013) - Steel, Corrosion-Resistant, Bars, Wire, Forgings, Tubing, and Rings 16Cr - 4.0Ni - 0.30Cb - 4.0Cu Solution Heat Treated, Precipitation Hardenable
- EN 10088-2 - Stainless steels. Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes
Steel, Corrosion-Resistant, Investment Castings 16Cr - 4.1Ni - 0.28Cb (Nb) - 3.2Cu Homogenization, Solution, and Precipitation Heat Treated (H1100) 130 ksi (896 MPa) Tensile Strength (17-4)
Chemical composition(wt.%) of X5CrNiCuNb17-4-4, 1.4548, AISI 630, UNS S17400 grade: to SAE AMS 5342E (2006)
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|
| C | - | 0.07 |
|
|
| Si | - | 1.00 |
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| Mn | - | 1.00 |
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| Cr | 15.00 | 17.50 |
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| Ni | 3.00 | 5.00 |
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| Cu | 3.00 | 5.00 |
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| Nb | 0.15 | 1.45 |
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Mechanical properties of grade X5CrNiCuNb17-4-4, 1.4548, AISI 630, UNS S17400 grade: to SAE AMS 5342E (2006)
Yield Strength,Rp 0.2(MPa)
| Condition | Min | Max | Similar | Note |
|---|
| H900 | 1170 |
|
|
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| H925 | 1070 |
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|
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| H1025 | 1000 |
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| H1075 | 860 |
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| H1100 | 795 |
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| H1150 | 725 |
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| H1150M | 520 |
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| H1150D | 725 |
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Tensile Strength,Rm(MPa)
| Condition | Min | Max | Similar | Note |
|---|
| H900 | 1310 |
|
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| H925 | 1170 |
|
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| H1025 | 1070 |
|
|
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| H1075 | 1000 |
|
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| H1100 | 965 |
|
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| H1150 | 930 |
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| H1150M | 795 |
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| H1150D | 860 |
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Impact,Kv/Ku(J)
| Condition | Min | Max | Similar | Note |
|---|
| H925 | 6.8 |
|
| AKV 21℃ |
| H1025 | 20 |
|
| AKV 21℃ |
| H1075 | 27 |
|
| AKV 21℃ |
| H1100 | 34 |
|
| AKV 21℃ |
| H1150 | 41 |
|
| AKV 21℃ |
| H1150M | 75 |
|
| AKV 21℃ |
| H1150D | 41 |
|
| AKV 21℃ |
Elongation,A(%)
| Condition | Min | Max | Similar | Note |
|---|
| H900 | 10 |
|
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| H925 | 10 |
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| H1025 | 12 |
|
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| H1075 | 13 |
|
|
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| H1100 | 14 |
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| H1150 | 16 |
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| H1150M | 18 |
|
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| H1150D | 16 |
|
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Reduction of area,(%)
| Condition | Min | Max | Similar | Note |
|---|
| H900 | 40 |
|
|
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| H925 | 44 |
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| H1025 | 45 |
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| H1075 | 45 |
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| H1100 | 45 |
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| H1150 | 50 |
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| H1150M | 55 |
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| H1150D | 50 |
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Hardness
| Condition | Type | Min | Max | Similar | Note |
|---|
| A | HRC | 38 |
|
|
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| A | HB | 363 |
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| H900 | HRC | 40 |
|
|
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| H900 | HB | 388 |
|
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| H925 | HRC | 38 |
|
|
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| H925 | HB | 375 |
|
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| H1025 | HRC | 35 |
|
|
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| H1025 | HB | 331 |
|
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| H1075 | HB | 311 |
|
|
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| H1075 | HRC | 32 |
|
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| H1100 | HRC | 31 |
|
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| H1100 | HB | 302 |
|
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| H1150 | HRC | 28 |
|
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| H1150 | HB | 277 |
|
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| H1150M | HRC | 24 |
|
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| H1150M | HB | 255 |
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| H1150D | HRC | 24 |
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| H1150D | HB | 255 |
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Physical properties of grade X5CrNiCuNb17-4-4, 1.4548, AISI 630, UNS S17400 SAE AMS 5342E (2006)
| Heat capacity, cp20℃ | Note |
|---|
| 500 J * kg-1 * K-1 |
|
| Heat conductivity, λ | Note |
|---|
| 16 W * m-1 * K-1 |
|
| Modulus of elasticity, E | Note |
|---|
| 200 GPa |
|
| Density | Note |
|---|
| 7.85 g/cm3 |
|
| Linear Expansion Factor, α20℃ | Note |
|---|
| 10.9 * 10-6 K-1 |
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Related properties
| Heat treatment - Forging and rolling at 1150 - 900 ℃ with cooling in the air |
| Heat treatment - Annealing at 1020 - 1055 ℃ with cooling in oil or air |
Heat treatment - Ageing for +P800 condition at 760 ℃ in the air for 2h + 620 ℃ in the air for 4h
|
X5CrNiCuNb17-4-4, 1.4548, AISI 630, UNS S17400 - Detail
SAE AMS 5342E (2006) Steel, Corrosion-Resistant, Investment Castings 16Cr - 4.1Ni - 0.28Cb (Nb) - 3.2Cu Homogenization, Solution, and Precipitation Heat Treated (H1100) 130 ksi (896 MPa) Tensile Strength Stainless precipitation hardened steel X5CrNiCuNb17-4-4, 1.4548, AISI 630, UNS S17400 Used typically for parts requiring good corrosion resistance and strength up to 315°C.
Application
Stainless precipitation hardened steel X5CrNiCuNb17-4-4, 1.4548, AISI 630, UNS S17400 is one of the most popular and most commonly used stainless chromium-nickel alloy steels with copper additive, precipitation hardened with martensitic structure. It is characterized by high corrosion resistance while maintaining high strength properties, including hardness.Steel can operate in the temperature range from -29 ℃ to 343 ℃, while retaining relatively good parameters. In addition, the materials in this grade are characterized by relatively good ductility and their corrosion resistance is comparable to Stainless precipitation hardened steel X5CrNiCuNb17-4-4, 1.4548, AISI 630, UNS S17400
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