Material – EN 1.5450

Standard Specification for Seemless Steel Tubes for Pressure Purposes

Group - Ferrous Mild Steel Alloys

Sub Group - EN 1.5450 Seemless Steel Tubes for Pressure Purposes

Application - Intended for Valve, Pump, General Engineering, Automotive and Other Industries

Grade Belongs to the Industry - Casting

Chemical Composition
CarbonC %0.060 - 0.100
SiliconSi %0.100 - 0.350
ManganeseMn %0.600 - 0.800
PhosphorusP %0.025 max.
SulphurS %0.010 max.
ChromiumCr %0.200 max.
MolybdenumMo %0.400 0.500
AluminiumAl %0.060 max.
CopperCu %0.300 max.
TitaniumTi %0.060 max.
BoronB %0.002 -0.006
IronFe %Balance
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Heat Treatment
Normalising Forming
Mechanical Properties
Tensile Strength in Mpa540 - 690
Yield Strength in Mpa400 min.
Elongation in %17 min.
Reduction of Area in %-
Hardness in BHN-
Impact in Joule27 J @ RT

Cross Reference Table

Material Standard Country Grade Belong to the Industry
1.5450 EN European Union Casting
1.545 DIN Germany Casting
GS-8MnMo7 4 DIN Germany Casting
1.543 DIN Germany Casting
1.543 DIN Germany Casting
GS-8MnMo7 4 UNI Italy Casting
GS-8MnMo7 4 AFNOR NF France Casting