NiCr22Mo9Nb | 2.4856 Material Datasheet
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| Material Number | Material Number (single) | Standard | Range of Application | Standard Status | Country | Predecessor | Successor | Application temperature [°C] | |
|---|---|---|---|---|---|---|---|---|---|
| 2.4856 (VdTÜV WB 499 : 2011-03) | 2.4856 | VdTÜV WB 499 : 2011-03 | VdTÜV WB 499 : 2011-03 replaced by VdTÜV WB 499 : 2015-03 | Replaced | Germany | NiCr22Mo9Nb | NiCr22Mo9Nb | -196 - 450 | 1) |
| 1) Remark: Valid for strip, sheet, shape steel, forging and seamless tube NiCr22Mo9Nb, 2.4856 highly corrosion-resistant nickel-base alloy Application range -196 to 450°C: - for pressure equipment according to 97/23/EG - for pressure vessels according to AD 2000-data sheet W2 (test group Ni2 of board1 of AD 2000-data sheet HP0/test group 43 of CR ISO 15608:2005) - nuclear application as far as nuclear rules and material-related specifications allow the application Melting: - electro arc furnace process (E and elctro slag remelting process or E and VOD-process) - AOD-process and elctro slag remelting process - VIM-Verfahren and ESR-process |
Chemical Composition
| Al [%] | C [%] | Co [%] | Cr [%] | Fe [%] | Mn [%] | Mo [%] | P [%] | S [%] | Si [%] | Ti [%] | Nb+Ta [%] | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | blur | 1)2) |
| 1) Source: blur | ||||||||||||
| 2) Remark: blur |
Mechanical Properties
| Semi-finished Product | Condition | Nominal Size [mm] | Temperature [°C] | Specimen Direction | Tensile Strength [MPa] | Yield Strength (0.2% offset) [MPa] | Elongation A [%] | Elongation A80 [%] | |
|---|---|---|---|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1)2) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1)3) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1)4) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1)5) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1)6) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1)7) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1)8) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1)8) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1)8) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1)8) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1)8) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1)8) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1)8) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1)8) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1)8) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1)8) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1)9) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1)9) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1)9) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1)9) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1)9) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1)8) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1)8) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1)8) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1)8) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1)8) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1)8) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1)8) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1)8) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1)8) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1)8) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1)8) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1)8) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1)8) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1)8) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1)8) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1)8) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1)8) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1)8) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1)8) |
| blur | blur | blur | blur | blur | blur | blur | blur | blur | 1)8) |
| 1) Source: blur | |||||||||
| 2) Remark: blur | |||||||||
| 3) Remark: blur | |||||||||
| 4) Remark: blur | |||||||||
| 5) Remark: blur | |||||||||
| 6) Remark: blur | |||||||||
| 7) Remark: blur | |||||||||
| 8) Remark: blur | |||||||||
| 9) Remark: blur |
Physical Properties
| Temperature [°C] | Young's Modulus [GPa] | Thermal Conductivity [W/(m*K)] | |
|---|---|---|---|
| blur | blur | blur | 1)2) |
| blur | blur | blur | 1)3) |
| blur | blur | blur | 1)2) |
| blur | blur | blur | 1)3) |
| blur | blur | blur | 1)2) |
| blur | blur | blur | 1)3) |
| 1) Source: blur | |||
| 2) Remark: blur | |||
| 3) Remark: blur |
Welding and Joining
| Procedure | Welding and Joining - Evaluation | Interpass Temperature [°C] | Added Materials | Information | |
|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | blur | 1) |
| blur | blur | blur | blur | blur | 1) |
| 1) Source: blur |
Toughness Data (Impact)
| Semi-finished Product | Condition | Nominal Size [mm] | Temperature [°C] | Specimen Shape | Specimen Direction | Notch Impact Energy [J] | |
|---|---|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | blur | blur | 1)2) |
| blur | blur | blur | blur | blur | blur | blur | 1)3) |
| blur | blur | blur | blur | blur | blur | blur | 1)2) |
| blur | blur | blur | blur | blur | blur | blur | 1)3) |
| blur | blur | blur | blur | blur | blur | blur | 1)4) |
| blur | blur | blur | blur | blur | blur | blur | 1)5) |
| blur | blur | blur | blur | blur | blur | blur | 1)4) |
| blur | blur | blur | blur | blur | blur | blur | 1)5) |
| blur | blur | blur | blur | blur | blur | blur | 1)6) |
| blur | blur | blur | blur | blur | blur | blur | 1)7) |
| blur | blur | blur | blur | blur | blur | blur | 1)6) |
| blur | blur | blur | blur | blur | blur | blur | 1)7) |
| blur | blur | blur | blur | blur | blur | blur | 1)8) |
| blur | blur | blur | blur | blur | blur | blur | 1)9) |
| blur | blur | blur | blur | blur | blur | blur | 1)8) |
| blur | blur | blur | blur | blur | blur | blur | 1)9) |
| blur | blur | blur | blur | blur | blur | blur | 1)10) |
| blur | blur | blur | blur | blur | blur | blur | 1)11) |
| blur | blur | blur | blur | blur | blur | blur | 1)10) |
| blur | blur | blur | blur | blur | blur | blur | 1)11) |
| 1) Source: blur | |||||||
| 2) Remark: blur | |||||||
| 3) Remark: blur | |||||||
| 4) Remark: blur | |||||||
| 5) Remark: blur | |||||||
| 6) Remark: blur | |||||||
| 7) Remark: blur | |||||||
| 8) Remark: blur | |||||||
| 9) Remark: blur | |||||||
| 10) Remark: blur | |||||||
| 11) Remark: blur |
Heat Treatment
| Semi-finished Product | Heat Treatment | Nominal Size [mm] | Temperature [°C] | Holding Time [h] | Medium | |
|---|---|---|---|---|---|---|
| blur | blur | blur | blur | blur | blur | 1)2) |
| blur | blur | blur | blur | blur | blur | 1)3) |
| blur | blur | blur | blur | blur | blur | 1)3) |
| blur | blur | blur | blur | blur | blur | 1)3) |
| blur | blur | blur | blur | blur | blur | 1)3) |
| 1) Source: blur | ||||||
| 2) Remark: blur | ||||||
| 3) Remark: blur |
Cross Reference
| Material Name | Country | Standard |
|---|---|---|
| NS 336 | China | GB T 15007 |
| NA 21 | Great Britain | BS 3072 |
| NA 21 | Great Britain | BS 3073 |
| NA 21 | Great Britain | BS 3074 |
| NA 21 | Great Britain | BS 3075 |
| NA 21 | Great Britain | BS 3076 |
| NiCr22Mo9Nb | International | ISO 9722 |
| NCF 625 | Japan | JIS G 4901 |
| NCF 625 | Japan | JIS G 4902 |
| NCF 625TP | Japan | JIS G 4903 |
| NCF 625TB | Japan | JIS G 4904 |
| NCF 625 | South Korea | KS D 3531 |
| NFC 625 | South Korea | KS D 3532 |
| N06625 | USA | UNS |
| N06625 | USA | AMS 5581 |
| N06625 | USA | AMS 5599 |
| N06625 | USA | AMS 5666 |
| N06625 | USA | AMS 5837 |
| N06625 | USA | AMS 5869 |
| N06625 | USA | AMS 7490 |
| N06625 | USA | ASME SB-443 |
| N06625 | USA | ASME SB-444 |
| N06625 | USA | ASME SB-446 |
| N06625 | USA | ASTM B 366 |
| N06625 | USA | ASTM B 443 |
| N06625 | USA | ASTM B 444 |
| N06625 | USA | ASTM B 446 |
| N06625 | USA | ASTM B 564 |
| N06625 | USA | ASTM B 704 |
| N06625 | USA | ASTM B 705 |
| N06625 | USA | ASTM B 751 |
| N06625 | USA | ASTM B 834 |
| N06625 | USA | ASTM B 924 |
| 625 | USA | ASTM F 467 |
| N06625 | USA | ASTM G 28 |
Producer/Supplier/Trade names
| Tradename | Supplier |
|---|---|
| Nicrofer 6020 h Mo 625 | VDM Metals GmbH, Werdohl |
| Inconel alloy 625 | Special Metals Wiggin Ltd., Hereford |
| NAS 625 | Nippon Yakin Kogyo Co., Ltd., Tokyo |
Material Compliance
| REACh | RoHS |
|---|---|
| blur | blur |