Post Stock Login Register

JIS G4801 SUP9 Round Bar Diameter 30mm, Length 5,900mm Black (Hot Rolled) Annealed - 4.6 MT

Listing ref: jis-g4801-sup9-round-bar-30mm-mex31314
🔒
This listing has closed. Expired
No reserve prices or seller details are shown publicly for closed listings.
Material Details
GradeSUP9
StandardJIS G4801
FormRound Bar
Quantity4.600 MT
SurfaceBlack (Hot Rolled)
DocumentationFully certified
StatusExpired
More JIS G4801 SUP9 Round Bar Listings
JIS G4801 SUP9 Round Bar
1.700 MT
View
JIS G4801 SUP9 Round Bar
3.000 MT
View
JIS G4801 SUP9 Round Bar
2.000 MT
View
JIS G4801 SUP9 Round Bar
4.700 MT
View
Learn about JIS G4801 SUP9
JIS G4801 SUP9 Specifications
JIS G4801 SUP9 is a Spring Steel grade - Chrome manganese spring steel, JIS standard. Typical applications: Automotive leaf springs, suspension springs. Commonly traded in Round Bar form on M-EX.
Equivalent / Similar Grades
Grade Standard Region
55Cr3 DIN Germany
SAE5155 SAE USA
EN45 BS970 UK
55CrMnA GB China
Chemical Composition (%)
C Mn Cr Si P S
0.52–0.60 0.65–0.95 0.65–0.95 0.15–0.35 ≤0.030 ≤0.030
Mechanical Properties
Tensile Strength 1180 MPa min (oil hardened)
Yield Strength ≥1030 MPa
Elongation ≥7%
Hardness 363–429 HB