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BS 970:1955 EN45 Flat Bar Thickness 25mm, Width 150mm, Length 2,500mm Black (Hot Rolled) Annealed - 2.6 MT

Listing ref: bs-970-1955-en45-flat-bar-25mm-mex31831
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Material Details
GradeEN45
StandardBS 970:1955
FormFlat Bar
Quantity2.600 MT
SurfaceBlack (Hot Rolled)
DocumentationFully certified
StatusExpired
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Learn about BS 970:1955 EN45
BS 970:1955 EN45 Specifications
BS 970:1955 EN45 is a Spring Steel grade - Silicon manganese spring steel. Typical applications: Leaf springs, coil springs, automotive suspension. Commonly traded in Flat Bar form on M-EX.
Equivalent / Similar Grades
Grade Standard Region
55Si7 DIN Germany
AISI 9255 SAE USA
SUP6 JIS Japan
SAE5160 SAE USA
Chemical Composition (%)
C Mn Si S P
0.50–0.60 0.70–1.00 1.50–2.00 ≤0.050 ≤0.050
Mechanical Properties
Tensile Strength 1000–1150 MPa
Yield Strength ≥850 MPa
Elongation ≥8%
Hardness 285–341 HB