410
Data verified410 is the basic martensitic stainless steel, the lowest-cost grade that can be hardened by heat treatment. It trades corrosion resistance (12% chromium only) for strength, hardness and wear resistance.
Chemical composition
| Element | Content (%) |
|---|---|
| C | 0.08–0.15 |
| Si | ≤1.00 |
| Mn | ≤1.00 |
| P | ≤0.040 |
| S | ≤0.030 |
| Cr | 11.50–13.50 |
Weight percent, per the governing standard ranges. Actual values per heat are on the mill certificate.
Properties
| Delivery condition | Annealed or hardened & tempered |
| Hardness (hardened) | 35–45 HRC typical |
| Tensile strength | 485–1400 MPa (condition dependent) |
| Density | 7.70 g/cm³ |
| Magnetic | Yes |
Heat treatment
Anneal 830–885 °C slow cool; harden 925–1010 °C oil/air; temper 205–650 °C — avoid tempering at 400–580 °C where toughness and corrosion resistance dip.
Equivalent grades
| Standard | Designation |
|---|---|
| din | 1.4006 |
| aisi | 410 |
| jis | SUS410 |
| gb | 12Cr13 |
Compare side by side: 410 vs 403 · 410 vs 416
Equivalents overlap in chemistry and use but are not always identical — see our equivalents guide before substituting in certified designs.
Applications & Processing
Applications: Cutlery, valve stems and seats, pump shafts, fasteners, turbine parts, steam and gas hardware.
Processing: Machines well annealed; weldable with preheat (150–300 °C) and post-weld temper; corrosion resistance is the lowest of the common stainless grades.
FAQ
- Will 410 rust?
- It can: with only about 12% chromium its passive film is thin, so it stains in wet or marine service. It is intended for mildly corrosive environments or where it is kept oiled.
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Ask for a quotationVisit NasteelSource: ASTM A240 / A276 published ranges · Last updated 2026-11-03. Data is indicative — verify critical values against the governing standard and mill certificate before use.
