| STANDARD: | ASTM / ASME SA A291/A291M， A470/A470M， A920/A920M， ASTM A503/A503M | MATERIAL: | Stainless Steel 202，303，304，304L，316L，431， Etc. |
|---|---|---|---|
| PRODUCT NAME: | STAINLESS STEEL SHAFT | OD: | 150mm To 350mm， As The Drawing Request |
| High Light: | Axis Drive Transmission Steel Shaft， Industrial 431 Steel Shafting | ||
Steel Shafting Axis Drive Transmission Shaft For Indust AISI 431
431 is a high chromium-low nickel high hardenability Martensitic stainless steel with high strength and good corrosion resistance， as generally supplied hardened and tempered in the tensile range 850 – 1000 Mpa (condition T) Brinell range 248 – 302.
Shafting production processes:
Cylindrical grinding
CNC horizontal，vertical and 5 axis Milling
CNC turning
Chemical Composition
| Grade | C | Mn | P | S | Si | Cr | Ni |
| 431 | 0.12-0.22 | 1.50 max | 0.040 max | 0.030 max | 1.00 max | 15.0- 17.0 | 1.50- 2.50 |
stainless steel 431 equivalent & Specification Comparison
| Grade | UNS No | Old British | Euronorm | Swedish SS | Japanese JIS | ||
| BS | En | No | Name | ||||
| SS431 | S43100 | 431S29 | 57 | 1.4057 | X17CrNi16-2 | 2321 | SUS 431 |
Heat treatment
Condition: Annealed， Quenched+tempered
Hardness: 600(QT800)， 700(QT900)
Tensile strength: 800-950(QT800)， 900-1050(QT900)
Elongation after fracture:12％-14％
Applications
Based on our customers’ individual project specifications， we can machine a variety of long shafts. Including:Pump Shafts，Drive Shafts，Axle Shafts，Spline Shafts
We machine long shafts for the following industries:
- Mining
- Oil & Gas
- Construction & Heavy Equipment
- Food Processing
- Chemical Processing
- Plastics
- Defense
Regardless of your industry or application， we can provide the long shaft machining services you need to help optimize both efficiency and cost-effectiveness.
