BS 970 EN30A Steel: Supply & Demand
Buyer RFQ demand against seller listing supply for BS 970 EN30A, 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 |
35 |
1 |
Deep Supply |
69,363
to
125,339
median 99,153
|
BS 970 EN30A's demand ranks in the top 38% of all 484 tracked grades platform-wide.
The Round Bar form most recently moved into Deep Supply, 120 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.
BS 970 EN30A is an Alloy Steel grade: EN30A: 4 1/4 per cent nickel-chromium steel (with or without molybdenum). Specified in BS 970:1955, Part 2.
Typical applications: Used for gears, aircraft components, transmission shafts, heavy-duty pinions, crankshafts, and high-strength fasteners..
Chemical Composition (%)
| C |
Si |
Mn |
Ni |
Cr |
S |
P |
| 0.26-0.34 |
0.10-0.35 |
0.40-0.60 |
3.90-4.30 |
1.10-1.40 |
<=0.050 |
<=0.050 |
Mechanical Properties
| Tensile Strength |
≥1544 MPa (100 tons/sq in, converted) |
| Yield Strength |
≥1313 MPa (85 tons/sq in, converted) |
| Elongation |
≥10% |
| Hardness |
444 HB |
| Condition |
Air hardened and tempered (lowest-strength condition of the standard) |