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X 1 NiCrMoCuN 25 20 6 | 1.4529 Material Datasheet

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Material Description

Material Number Material Name Material Number (single) Standard Scope Standard Status Country Successor VDA 231-106 classification Application temperature [°C]
1.4529 (VdTÜV WB 502 : 2001-06) X 1 NiCrMoCuN 25 20 6 1.4529 VdTÜV WB 502 : 2001-06 VdTÜV WB 502 : 2001-06 replaced by VdTÜV WB 502: 2010-12 Replaced Germany X1NiCrMoCuN25 20 6 1.1.2 -196 - 400 1)
1) Remark: Valid for seamless tube, sheet, section steel and bar steel, forgings X 1 NiCrMoCuN 25 20 6, material number 1.4529 cold and hot formable, weldable Application range: - for pressure vessels as per TRB 100 and AD-data sheet W 2 from -10 to 400 °C - for Krupp-VDM-sectional and bar steel/forgings acc. to TRB 100 and AD-data sheet W 10 from -196 °C to 400 °C - in nuclear power engineering as far as nuclear rules permit the use from -10 to 400 °C Smelting: electric arc process and VOD-process acc. to DIN EN 10088-1 : 1995-08 applies: - stronger Mo-alloyed variant of 1.4539 - very high resistance to crevice corrosion, pitting corrosion as well as to stress corrosion caused by pitting corrosion - highest steel pitting index ( = 46) - resistant to intercrystalline corrosion, also in welded condition Application: - in higher chloride contaminated media, such as in sulphuric and phosphoric acid as well as in offshore facilities

Chemical Composition

C [%] Cr [%] Cu [%] Mn [%] Mo [%] Ni [%] P [%] S [%] Si [%] Remainder
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Material Compliance

REACh RoHS
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Mechanical Properties

Semi-finished Product Condition Nominal Size [mm] Temperature [°C] Specimen Direction Tensile Strength [MPa] Yield Strength (0.2% offset) [MPa] Yield Strength (1.0% offset) [MPa] Elongation A [%]
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Physical Properties

Temperature [°C] Density [g/cm³] Young's Modulus [GPa] Mean Coefficient of Thermal Expansion (reference 20°C) [10^-6*K^-1] Differential Coefficient of Thermal Expansion [10^-6*K^-1] Thermal Conductivity [W/(m*K)] Thermal Diffusivity [10^-6 m²/s] Specific Electrical Resistance [µΩm] Mean Specific Heat Capacity [kJ/(kg*K)] True Specific Heat Capacity [kJ/(kg*K)]
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Toughness Data (Impact)

Semi-finished Product Condition Nominal Size [mm] Temperature [°C] Specimen Shape Specimen Direction Notch Impact Energy [J] Notch Bar Impact Strength [J/cm²]
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Welding and Joining

Procedure Welding and Joining - Evaluation Interpass Temperature [°C] Added Materials Information
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Heat Treatment

Heat Treatment Temperature [°C] Medium
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Cross Reference

Material Name Country Standard
X1NiCrMoCuN25-20-7 Europe EN 10088-1
X1NiCrMoCuN25-20-7 International ISO 16143-2
X1NiCrMoCuN25-20-7 International ISO 16143-3
X1NiCrMoCuN25-20-7 International ISO 9328-7
X1NiCrMoCuN25-20-7 International ISO TS 15510
STS 836L South Korea KS D 3698
STS 836L South Korea KS D 3705
KO 45 ELC Hungary MSZ 4360
N08926 USA UNS
N08926 USA ASME SB-366
N08926 USA ASME SB-625
N08926 USA ASME SB-649
N08926 USA ASME SB-673
N08926 USA ASME SB-674
N08926 USA ASME SB-677
N08926 USA ASTM A 1012
N08926 USA ASTM A 240
N08926 USA ASTM A 249
N08926 USA ASTM A 269
N08926 USA ASTM A 270
N08926 USA ASTM A 312
N08926 USA ASTM A 314
N08926 USA ASTM A 358
N08926 USA ASTM A 480
N08926 USA ASTM A 688
N08926 USA ASTM B 366
N08926 USA ASTM B 472
N08926 USA ASTM B 625
N08926 USA ASTM B 649
N08926 USA ASTM B 673
N08926 USA ASTM B 674
N08926 USA ASTM B 677
N08926 USA ASTM B 804
N08926 USA ASTM B 924
N08926 USA SAE J 405
X1NiCriMoCuN25-20-6 Germany SEW 400
X1NiCriMoCuN25-20-6 Europe EN 10088-4

Producer/Supplier/Trade names

Tradename Supplier
1.4529 Salzgitter Mannesmann Stainless Tubes GmbH, Mülheim an der Ruhr
Cronifer 1925 hMo VDM Metals GmbH, Werdohl
Uranus B26 Creusot Loire, Frankreich
X 1 NiCrMoCuN 25 20 6 Rosswag GmbH, Pfinztal-Kleinsteinbach

Classification

WIAM Material Treatment Semi-finished product Dimension [mm] Load type Failure criteria Rolling direction Maximum stress [MPa] Strain at maximum stress [%] Source description
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Density

Temperature [°C] Density [g/cm³]
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Linear-elastic

Temperature [°C] Young's modulus [GPa] Bulk modulus [GPa] Shear modulus [GPa] Poisson's ratio
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Yield strength

Temperature [°C] 0.1% Proof strength [MPa] 0.2% Proof strength [MPa] Yield strength [MPa]
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Tensile strength

Temperature [°C] Tensile strength [MPa]
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Alternating stress

Temperature [°C] Stress ratio Mean stress [MPa] Alternating stress [MPa] Cycles
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Coefficient thermal expansion

Related Temperature [°C] Temperature [°C] Coefficient thermal expansion [10^-6*K^-1]
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Specific heat

Temperature [°C] Specific heat [kJ/(kg*K)]
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Thermal conductivity

Temperature [°C] Thermal conductivity [W/(m*K)]
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Electrical resistivity

Temperature [°C] Specific electrical resistance [µΩm]
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Designation

Designation Material number Source
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Classification

WIAM Material Treatment Semi-finished product Dimension [mm] Load type Failure criteria Rolling direction Maximum stress [MPa] Strain at maximum stress [%] Source description
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Yield strength

Temperature [°C] 0.1% Proof strength [MPa] 0.2% Proof strength [MPa] Yield strength [MPa]
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Tensile strength

Temperature [°C] Tensile strength [MPa]
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Classification

WIAM Material Treatment Semi-finished product Dimension [mm] Load type Failure criteria Rolling direction Maximum stress [MPa] Strain at maximum stress [%] Source description
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Yield strength

Temperature [°C] 0.1% Proof strength [MPa] 0.2% Proof strength [MPa] Yield strength [MPa]
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Tensile strength

Temperature [°C] Tensile strength [MPa]
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Classification

WIAM Material Treatment Semi-finished product Dimension [mm] Load type Failure criteria Rolling direction Maximum stress [MPa] Strain at maximum stress [%] Source description
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Yield strength

Temperature [°C] 0.1% Proof strength [MPa] 0.2% Proof strength [MPa] Yield strength [MPa]
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Tensile strength

Temperature [°C] Tensile strength [MPa]
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