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JIS G4051 S55C Steel — Specifications & Listings

JIS G4051Japanese high-medium carbon steel

Forms: Round Bar Category: Carbon Steel
Grade Details
GradeJIS G4051 S55C
StandardJIS G4051
DescriptionJapanese high-medium carbon steel
ApplicationsSprings, gears, cutting tools, high strength shafts
Equivalent / Similar Grades
Grade Standard Region
C55 DIN Germany
EN9 BS970 UK
AISI 1055 SAE USA
070M55 BS970 UK
55 GB China
Chemical Composition (%)
C Si Mn S P
0.52–0.58 0.15–0.35 0.60–0.90 ≤0.035 ≤0.030
Mechanical Properties
Tensile Strength ≥650 MPa
Yield Strength ≥490 MPa
Elongation ≥13%
Hardness ≤192 HB
Typical Available Sizes
Round Bar 10mm–150mm dia
Flat Bar 16×5mm–150×30mm
Sizes are indicative. Contact seller for exact availability.

Active JIS G4051 S55C Listings on M-EX

JIS G4051 S55C Round Bar
7.100 MT
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JIS G4051 S55C Round Bar
6.900 MT
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JIS G4051 S55C Round Bar
6.700 MT
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