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Material Description

Material Number Material Name Material Number (single) Standard Scope Standard Status Country Successor VDA 231-106 classification
1.0330 (DIN 1623-1 : 1983-02) St 12 1.0330 DIN 1623-1 : 1983-02 DIN 1623-1 : 1983-02 replaced by DIN EN 10130 : 1999-02 Replaced Germany DC01 1.1.1 1)
1) Remark: The soft non-alloy steel St 12 (St 2 acc. to DIN 1624) is applicable for cold forming of simple profile shapes. The steel is weldable and the base material for - electrolytic coated sheet and strip - hot-dip coated sheet and strip - varnished sheet and strip - plastic-coated sheet and strip - composite material (metal-plastic-metal).

Chemical Composition

C [%] N [%] 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 A80 [%] Hardness HRB Hardness HRF Hardness HRT
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Cross Reference

Material Name Country Standard
11331 Czech Republik/Slovakia CSN 411331
C France NF A 36-410
CR 4 Great Britain BS 1449-1
08 ps 5-N Russia GOST 16523
FePO 1 Italy UNI 5866
SPCC Japan JIS G 3141
StO 2F Austria ÖNORM M3114
T Poland PN H-9121
SIS 1142 Sweden MNC 915 E-85
A 366 USA ASTM A 366
St 12-03 Germany DIN 1623-1

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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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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