Post Stock Login Register

JIS G4801 SUP9 Steel - Specifications & Listings

JIS G4801 SUP9: Chrome manganese spring steel, JIS standard

Forms: Round Bar Category: Spring Steel
Grade Details
GradeJIS G4801 SUP9
StandardJIS G4801
DescriptionChrome manganese spring steel, JIS standard
ApplicationsAutomotive leaf springs, suspension springs
Equivalent / Similar Grades
Grade Standard Region Live on M-EX
55Cr3 DIN Germany 3 listings, 0 RFQs →
SAE5155 SAE USA 0 listings, 2 RFQs →
EN45 BS970 UK 6 listings, 3 RFQs →
55CrMnA GB China 2 listings, 0 RFQs →
Market Snapshot
See Full Price Gap →
7D Offer Price
● 0.0%
15D Offer Price
● 0.0%
30D Offer Price
▲ +0.4%
Supply & Demand by FormSee Full Supply & Demand →
Round Bar →
Balanced
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
Typical Available Sizes
Round Bar 10mm–75mm dia
Flat Bar 15×5mm–100×20mm
Spring Flat 3×25mm–20×125mm
Sizes are indicative. Contact seller for exact availability.
Processing:

Active JIS G4801 SUP9 Listings on M-EX (For Sale)

JIS G4801 SUP9 Round Bar
2.000 MT
View Listing
JIS G4801 SUP9 Round Bar
3.000 MT
View Listing
JIS G4801 SUP9 Round Bar
4.600 MT
View Listing

Buyer RFQs for JIS G4801 SUP9

+ Post an RFQ for this grade
JIS G4801 SUP9 Round Bar
1.700 MT
View RFQ