AISI 430Ti is listed in the FERRITIC STAINLESS STEEL material family. The reference data below should be checked against the governing product specification, product form and delivery condition before selection or certification.
The reference chemistry table for AISI 430Ti lists Chromium (Cr): Primary chromium-alloyed ferritic stainless composition; Molybdenum (Mo): Present in Mo-bearing grades; improves localized corrosion resistance; Stabilizers (Ti/Nb): Used in selected stabilized grades; Carbon (C): Controlled at a low level. Confirm exact limits and analysis tolerances against the governing standard and product form.
The mechanical-property table for AISI 430Ti lists Tensile Strength: Approx. 450–700 MPa; Yield Strength: Approx. 250–450 MPa; Elongation: Approx. 15–30 %; Hardness: Approx. 75–100 HRB HB. These are reference entries; supplied condition, dimensions, test method and governing specification control the requirements, and the figures are not design allowables.
No one-to-one Werkstoff number was verified for AISI 430Ti in the cross-reference sources checked for this update. Confirm any proposed EN alternative against the governing specification.
View Technical Information →Standard identification and material designation information for AISI 430Ti.
The reference chemistry table lists Chromium (Cr): Primary chromium-alloyed ferritic stainless composition; Molybdenum (Mo): Present in Mo-bearing grades; improves localized corrosion resistance; Stabilizers (Ti/Nb): Used in selected stabilized grades; Carbon (C): Controlled at a low level. Confirm the governing standard, product analysis tolerances and product form before ordering.
| Element | Symbol | Composition |
|---|---|---|
| Chromium | Cr | Primary chromium-alloyed ferritic stainless composition |
| Molybdenum | Mo | Present in Mo-bearing grades; improves localized corrosion resistance |
| Stabilizers | Ti/Nb | Used in selected stabilized grades |
| Carbon | C | Controlled at a low level |
| Iron | Fe | Balance |
| Other Elements | — | Controlled according to the applicable grade and product specification |
The table reports Tensile Strength: Approx. 450–700 MPa; Yield Strength: Approx. 250–450 MPa; Elongation: Approx. 15–30 %; Hardness: Approx. 75–100 HRB HB as reference data for AISI 430Ti. Actual requirements depend on condition, dimensions, test method and specification; these values are not design allowables.
| Property | Value | Unit |
|---|---|---|
| Tensile Strength | Approx. 450–700 | MPa |
| Yield Strength | Approx. 250–450 | MPa |
| Elongation | Approx. 15–30 | % |
| Hardness | Approx. 75–100 HRB | HB |
AISI 430Ti combines the characteristics of its stainless-steel family with grade-specific alloying and heat-treatment behavior suited to its intended service.
Magnetic stainless structure with no austenite-stabilizing nickel requirement in the base family.
Chromium provides the passive surface film; molybdenum-bearing grades offer stronger localized-corrosion resistance.
Ferritic grades generally retain stable dimensions during thermal cycling.
The listed designations cover different machinability, stabilization and corrosion-resistance requirements.
AISI 430Ti is selected for engineered components and bolting where the material characteristics of this grade match the service environment.
AISI 430Ti is considered for automotive and exhaust hardware when its grade-specific corrosion, strength and temperature characteristics meet the service requirement.
AISI 430Ti is considered for industrial equipment when its grade-specific corrosion, strength and temperature characteristics meet the service requirement.
AISI 430Ti is considered for architectural and fabricated components when its grade-specific corrosion, strength and temperature characteristics meet the service requirement.
AISI 430Ti is considered for machined stainless parts when its grade-specific corrosion, strength and temperature characteristics meet the service requirement.
Select the individual grade, not only the ferritic family.
Review weldability and sensitization behavior for welded assemblies.
Confirm chloride and elevated-temperature exposure against the exact grade.
No one-to-one Werkstoff number was verified for AISI 430Ti in the cross-reference sources checked for this update, so this page does not assign a number. Confirm any proposed EN alternative against the applicable product standard and supplier certificate before substitution.
Our engineering team can help you select suitable materials based on operating temperature, pressure and service conditions.