X11CrMo9-1+NT | 1.7386 Material Datasheet

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Material Description

Material Number Material Number (single) Standard Scope Standard Status Country Successor VDA 231-106 classification Application temperature [°C]
1.7386+NT (DIN EN 10216-2 : 2004-07) 1.7386 DIN EN 10216-2 : 2004-07 DIN EN 10216-2 : 2004-07 replaced by DIN EN 10216-2 : 2007-11 Replaced Germany X11CrMo9-1+NT 1.1 200 - 400 1)
1) Remark: Seamless tubes of the high-temperature X11CrMo9-1+NT are used in steam boiler and pipeline construction, pressure vessel and apparatus engineering, especially in chemical industry and power station construction at temperatures from approx. 200 °C to maximum 400 °C and simultaneously high pressures. The total load and the special scaling circumstances can decrease or increase the temperature limit. Weldability is available.

Chemical Composition

Al [%] C [%] Cr [%] Cu [%] Mn [%] Mo [%] P [%] S [%] Si [%]
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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] Elongation A [%]
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Toughness Data (Impact)

Temperature [°C] Specimen Shape Specimen Direction Notch Impact Energy [J]
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Creep Rupture Behaviour

Temperature [°C] Creep Tensile Strength at 10^4 h [MPa] Creep Tensile Strength at 10^5 h [MPa] Creep Tensile Strength at 2*10^5 h [MPa]
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Heat Treatment

Heat Treatment Temperature [°C] Medium
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Cross Reference

Material Name Country Standard
Z 10 CD 9 France NF A 49-215
629-590 Great Britain BS 1502
TS 38 International ISO 2604/2-75
STPA26 Japan JIS G 3458
K90941 USA UNS
T9 USA ASTM A 213
P9 USA ASTM A 335
X 12 CrMo 91 Germany DIN 17176

Producer/Supplier/Trade names

Tradename Supplier
X11CrMo9-1+NT Vallourec Deutschland GmbH, Düsseldorf
X11CrMo9-1+NT HEINE + BEISSWENGER Stiftung + Co.KG, Fellbach
X11CrMo9-1+NT Quick Metall GmbH, Forst

Material Compliance

REACh RoHS
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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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Alternating stress

Temperature [°C] Stress ratio Mean stress [MPa] Alternating stress [MPa] Cycles
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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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Designation

Designation Material number Source
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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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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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