JIS G4053 SMnC420 Steel: Supply & Demand
Buyer RFQ demand against seller listing supply for JIS G4053 SMnC420, broken down by form. Signals are indicative and derived from listings and RFQs.
Last updated: 16 Oct 2026, 1:00 AM
Lifetime: This grade’s supply and demand by form, across everything ever listed on M-EX. Use this for the long view. For example, “Has this grade historically drawn more buyers than sellers?”
| Form |
Supply |
Demand |
Status |
Price Band (Rs./MT) |
| Round Bar |
0 |
33 |
Shortage |
84,485
to
87,251
median 85,807
|
JIS G4053 SMnC420's demand ranks in the top 11% of all 484 tracked grades platform-wide.
The Round Bar form most recently moved into Shortage, 125 days ago.
Disclaimer: All information on this page is indicative only and derived from posted listings and RFQs on M-EX. It does not constitute a market price quote or investment advice. M-EX and GTE make no representations as to accuracy or completeness. Actual activity depends on quantity, quality, payment terms and other commercial factors agreed between buyers and sellers.
JIS G4053 SMnC420 is an Alloy Steel grade: Japanese case hardening Mn-Cr steel per JIS G4053. Close equivalent to 20MnCr5 with similar chemistry and case hardening properties.
Typical applications: Case hardened gears, shafts, cams, pins, automotive components.
Equivalent / Similar Grades (1)
| Grade |
Standard |
Region |
|
20CrMnTi
|
GB/T 3077 |
China |
Chemical Composition (%)
| C |
Mn |
Cr |
Si |
S |
P |
| 0.17–0.23 |
1.15–1.55 |
0.35–0.70 |
0.15–0.35 |
≤0.030 |
≤0.030 |
Mechanical Properties
| Tensile Strength |
785–980 MPa |
| Case Hardness HRC |
58–62 |
| Core Hardness HB |
217–277 |
| Elongation |
≥10% |