KS D3867 SCM440 Steel: Supply & Demand
Buyer RFQ demand against seller listing supply for KS D3867 SCM440, broken down by form. Signals are indicative and derived from listings and RFQs.
Last updated: 16 Oct 2026, 1:00 AM
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?”
| Form |
Supply |
Demand |
Status |
Price Band (Rs./MT) |
| Round Bar |
2 |
0 |
Low Activity |
Insufficient data
|
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.
KS D3867 SCM440 is an Alloy Steel grade: KS SCM440 is a chromium molybdenum alloy steel per Korean Standard KS D3867, equivalent to JIS SCM440, AISI 4140 and EN19. It is widely used in quenched and tempered condition for high-strength shafts, gears and automotive components requiring good fatigue resistance.
Typical applications: shafts,gears,axles,bolts,automotive parts,machine components,spindles,hydraulic parts.
Equivalent / Similar Grades (8)
Chemical Composition (%)
| C |
Si |
Mn |
P |
S |
Cr |
Mo |
| 0.38-0.43 |
0.15-0.35 |
0.60-0.85 |
<=0.030 |
<=0.030 |
0.90-1.20 |
0.15-0.30 |
Mechanical Properties
| Tensile Strength |
900-1100 MPa |
| Yield Strength |
700-900 MPa |
| Elongation |
11-16 % |
| Hardness |
248-320 HB |