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JIS G4105 SCM420 Steel: Supply & Demand

Buyer RFQ demand against seller listing supply for JIS G4105 SCM420, broken down by form. Signals are indicative and derived from listings and RFQs.

Last updated: 16 Oct 2026, 4:00 AM

Live Signal Lifetime
Live Signal: This grade’s supply and demand by form, from listings and RFQs open right now. Use this to act today. For example, “Is there a buyer gap in this grade’s round bar this week?”
Shortage
0
In Demand
0
Healthy
0
Oversupplied
0
Deep Supply
1
Low Activity
0
Form Supply Demand Status Price Band (Rs./MT)
Round Bar 3 0 Deep Supply 116,839 to 120,636
median 118,223
The Round Bar form most recently moved into Deep Supply, 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 G4105 SCM420 is an Alloy Steel grade: Japanese case hardening chrome molybdenum steel. Typical applications: Case hardened gears, cams, pins, shafts.
Equivalent / Similar Grades (7)
Grade Standard Region
20MnCr5 DIN Germany
16MnCr5 DIN Germany
AISI 5120 SAE USA
EN36 BS 970 UK
GB/T 3077 20CrMnTi GB/T 3077 China
708H20 BS 970 (Part 1) UK
708M20 BS 970 (Part 1) UK
Chemical Composition (%)
C Si Mn Cr Mo
0.18–0.23 0.15–0.35 0.60–0.90 0.90–1.20 0.15–0.30
Mechanical Properties
Tensile Strength ≥830 MPa
Case Hardness HRC 58–62
Core Hardness HB 235–293