SS316L
SS316L is the low-carbon version of SS316. It retains the molybdenum-enhanced corrosion resistance of the 316 family while reducing susceptibility to chromium-carbide precipitation in welded sections.
SS316L Grade Information
SS316L is the low-carbon version of SS316. It retains the molybdenum-enhanced corrosion resistance of the 316 family while reducing susceptibility to chromium-carbide precipitation in welded sections.
Aerospace flat-product specification for SS316L. Review the material identity, supply condition and reference properties before preparing an enquiry.
| Material specification | AMS 5507 |
|---|---|
| Material identification | S31603 |
| Product / supply condition | Solution heat treated; verify thickness, finish and ordered revision. |
SS316L Chemical Composition
Manufacturer typical composition, mass %; selected elements only.
| Element / description | Mass % / reference value |
|---|---|
| C | 0.02 |
| Cr | 17.2 |
| Ni | 10.1 |
| Mo | 2.1 |
| Other | — |
SS316L Mechanical Properties
Published reference values for the stated form and condition. Typical values are not specification acceptance limits.
| Product form / condition | Tensile (MPa) | 0.2% proof / yield (MPa) | Elongation (%) | Data basis |
|---|---|---|---|---|
| Hot-rolled plate, usually 10–20 mm, transverse; room temperature | 570 | 260 | 55 | Manufacturer typical values; elongation A5. |
Manufacturer reference data is shown for comparison. Use the selected AMS 5507 edition and certified material test results for acceptance. Confirm specimen direction, gauge length, thickness and heat treatment.
AMS 5507 Grade Reference
S31603
| Material specification | AMS 5507 |
|---|---|
| Source edition | AMS5507J |
| Product / supply condition | Solution heat treated; verify thickness, finish and ordered revision. |
| Comparison tables | View the AMS 5507 comparison tables |
| Material overview | View SS316L in Materials |
| Publisher reference | AMS 5507 publisher reference |
| Source reference | Parker Aerospace — controlled specification list (AMS forms and conditions) |
| Source reference | Outokumpu — Steel Grades, Properties and Global Standards, Tables 4, 5 and 7 |
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