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X 6 CrNiMoTi 17 12 2 S | 1.4579 Material Datasheet

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Material Description

Material Number Material Name Material Number (single) Standard Scope Standard Status Country Predecessor VDA 231-106 classification
1.4579 (VdTÜV WB 451 : 2005-06) X 6 CrNiMoTi 17 12 2 S 1.4579 VdTÜV WB 451 : 2005-06 Supersedes VdTÜV WB 451 : 2000-09 Valid Germany X 6 CrNiMoTi 17 12 2 S 1.1.2 1)
1) Remark: Valid for bar steel and forging X 6 CrNiMoTi 17 12 2 S, material number 1.4579 austenitic steel for forging hot and cold formable resistant to intercrystalline corrosion Application: - for components in the primary circuit of nuclear facilities with light water-reactors (lwr) acc. to KTA 3201.1 - for components of the external systems acc. to RSK-guidelines for pressurized water reactors, chapter 4.2 Smelting: elektric arc process AOD-process VOD-process electric slag remelting-process

Chemical Composition

C [%] Co [%] Cr [%] Mn [%] Mo [%] Ni [%] P [%] S [%] Si [%] Ti [%] 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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Toughness Data (Impact)

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

Procedure Welding and Joining - Evaluation Nominal Size [mm] Working Temperature [°C] Interpass Temperature [°C] Information
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Heat Treatment

Heat Treatment Temperature [°C] Holding Time [h] Medium
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Cross Reference

Material Name Country Standard
0Cr18Ni12Mo2Ti China GB/T 1220
0Cr18Ni12Mo2Ti China GB/T 13296
0Cr18Ni12Mo2Ti China GB/T 14975
0Cr18Ni12Mo2Ti China GB/T 14976
S31668 China ISC
X6CrNiMoTi17-12-2S Germany KTA 3201-1
1.4579 Germany VdTUEV WB 451

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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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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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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