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BS 970:1955 EN18 Steel — Specifications & Listings

BS 970:1955

Chrome molybdenum steel, lower Cr than EN19

Forms: Round Bar Hex Bar Category: Alloy Steel
Grade Details
GradeBS 970:1955 EN18
StandardBS 970:1955
DescriptionChrome molybdenum steel, lower Cr than EN19
ApplicationsGears, shafts, high tensile fasteners
Equivalent / Similar Grades
Grade Standard Region
34CrMo4 DIN Germany
AISI 4135 SAE USA
SCM435 JIS Japan
Chemical Composition (%)
C Mn Cr Mo S P
0.35–0.45 0.55–0.80 0.80–1.10 0.15–0.25 ≤0.040 ≤0.035
Mechanical Properties
Tensile Strength 775–930 MPa
Yield Strength ≥620 MPa
Elongation ≥14%
Hardness 229–277 HB
Typical Available Sizes
Round Bar 16mm–250mm dia
Flat Bar 20×8mm–150×50mm
Sizes are indicative. Contact seller for exact availability.

Active BS 970:1955 EN18 Listings on M-EX

BS 970:1955 EN18 Hex Bar
1.400 MT
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BS 970:1955 EN18 Round Bar
2.000 MT
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BS 970:1955 EN18 Round Bar
2.300 MT
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