CR270BH Material Datasheet

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Material Description

Material Number Material Name Standard Scope Standard Status Country Predecessor VDA 231-106 classification
CR270BH (VDA 239-100 : 2024-05) CR270BH VDA 239-100 : 2024-05 Supersedes VDA 239-100 : 2016-05 Valid Germany CR270BH 1.1.1 1)
1) Remark: Cold rolled bake hardenable steel sheet for cold forming.

Chemical Composition

Al [%] C [%] Cu [%] Mn [%] 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 [MPa] Elongation A50 [%] Elongation A80 [%] Bake-Hardening-Index [MPa] Strain Hardening Exponent n10-20/UE
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Physical Properties

Temperature [°C] Poisson's Ratio
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Cross Reference

Material Name Country Standard
HX300BD China GB/T 2518 1)
CR300BH China GB/T 20564.1 1)
HX300BD Europe EN 10346 2)
HC300B Europe EN 10268 2)
1.0444 Europe
1) Source: Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
2) Source: ArcelorMittal, 03/2017

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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