Common 15-5 PH Stainless Steel Specifications & Heat Treatment
| Grade | 15-5 PH Stainless Steel |
|---|---|
| Common bar standards | ASTM A564 Type XM-12; AMS 5659 for correctly certified 15-5 PH bar. |
| Heat treatment / supply condition | Solution-treated and precipitation aged; common H900, H1025 and H1150 conditions must be specified. |
| Precision finishing | Specify finished OD and limits, rod length and quantity, straightness, roughness, hardness, and required documents. |
Heat-treat state determines final strength and finishing allowance.
Typical standards and conditions are purchasing references only, not a stock/certification or in-house heat-treat promise. Confirm supplied product form, condition and any externally coordinated thermal treatment in the written RFQ.
PRECIPITATION-HARDENING STAINLESS • MATERIAL GRADE BUYING GUIDE
15-5 PH Stainless Steel precision ground rod stock — 15-5 PH is a precipitation-hardening stainless material used for mechanical components where controlled strength and condition are important.
15-5 PH Stainless Steel Rod Material and Specification
For this grade, the important question is not simply whether a rod is offered as “precision ground.” Buyers should define the material identity, the intended delivery condition and the acceptance requirements. Use UNS S15500 and the specific bar/forging product specification.
Condition and Processing Considerations
Specify Condition A or designated aging condition such as H1025/H1075 as appropriate.
Where 15-5 PH Stainless Steel Rod Stock May Be Considered
Precision aerospace-related and industrial shafting components subject to engineering qualification.
The required rod diameter and finish must be consistent with the final manufacturing process. Ground stock may be appropriate for selected machining or shaft-preparation workflows, but the final component design determines whether the grade, microstructure and surface condition are suitable.
15-5 PH Stainless Steel Centerless Ground & TG&P Bar Options
15-5 PH Stainless Steel Centerless Ground Bar
If you are searching for 15-5 PH Stainless Steel centerless ground rod or bar, final aging condition and strength or hardness requirements determine the appropriate grinding and inspection route. Review centerless grinding services for suitable bar stock and customer-supplied material.
15-5 PH Stainless Steel TG&P / Turned, Ground & Polished
For 15-5 PH Stainless Steel TG&P (TGP) or turned, ground and polished material, for 15-5 PH TG&P inquiries, identify Condition A or the final age-hardened condition; full-process availability is confirmed by quotation. Read about shafting and bar sourcing and bar polishing.
Centerless-ground finish and TG&P are not interchangeable specifications. Supply form, process sequence, dimensional tolerances, straightness, surface finish and availability are confirmed for each grade and RFQ. Request a grade-specific quote →
What to Verify Before Ordering
The same OD with a different aging condition is a different order; dimensional and mechanical acceptance must be coordinated.
- Finished outside diameter: state the size and exact upper/lower OD limits, not just a nominal inch or millimeter dimension.
- Lengths and quantity: give the bar length or cut length, end requirements, number of pieces and requested shipment schedule.
- Material condition: include the specified grade, applicable product standard, heat-treatment or hardness state and certification requirements.
- Inspection: specify straightness with a measurement span, roundness, surface roughness and traceability where your application calls for them.
Supply, OD Grinding and Quote Requirements
Precision Ground Rods provides grade-specific sourcing and precision bar processing quotations. Depending on the grade, condition, diameter and length, material supply may be combined with outside-diameter grinding, straightening, polishing, cutting and packaging. These capabilities are evaluated for each RFQ; this page does not promise a standard stocked size or a universal grinder tolerance.
For a useful 15-5 PH Stainless Steel inquiry, attach the purchase specification and drawing and indicate whether you need finished ground rod stock or want customer-owned stock processed. Include the quantity, delivery destination and inspection plan so the quotation can address all relevant requirements.
Browse all rod material grades to compare other chemistries and product forms. Verify any material substitution with engineering.
General purchasing information, not a certified material test report or an approval for regulated service. All material properties, dimensions and certificates must be confirmed in the written quotation.



