GB/T 8731 Y35 Steel: Supply & Demand
Buyer RFQ demand against seller listing supply for GB/T 8731 Y35, 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) |
| Hex Bar |
0 |
33 |
Shortage |
71,258
to
75,312
median 72,928
|
GB/T 8731 Y35's demand ranks in the top 11% of all 484 tracked grades platform-wide.
The Hex 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.
GB/T 8731 Y35 is a Free Machining Steel grade: Y35 is a free-cutting carbon steel designed for improved machinability and productivity in automatic machining operations. Sulfur additions enhance chip breaking and reduce tool wear.
Typical applications: Used for screws, nuts, fittings, precision turned parts, bushings, and automatic lathe components..
Chemical Composition (%)
| C |
Si |
Mn |
S |
P |
| 0.32-0.39 |
0.15 max |
0.70-1.00 |
0.20-0.35 |
0.07-0.12 |
Mechanical Properties
| Tensile Strength |
520-680 MPa |
| Yield Strength |
315-420 MPa |
| Elongation |
10-16% |
| Hardness |
140-190 HB |