ROUND-BAR MATERIALS

17-4 PH Stainless Steel Round Bar

A high-strength precipitation-hardening stainless widely specified for aerospace, medical, fluid-power, and industrial components.

Assorted metal shapes and rods organized in warehouse racksGRADE · FORM · SOURCE
17-4 PH Stainless Steel Round Bar

A high-strength precipitation-hardening stainless widely specified for aerospace, medical, fluid-power, and industrial components.

Buying focus for 17-4 PH Stainless Steel

A high-strength precipitation-hardening stainless widely specified for aerospace, medical, fluid-power, and industrial components.

The sourcing question is usually condition and hardness. We distinguish Condition A from aged conditions and match the quote, MTR, and processing route to the print.

UNSUNS S17400
FamilyPrecipitation-hardening stainless
Sourcing focusThe right condition and hardness—not a generic chemistry claim

Conditions, finishes, and applications

Common conditions and routes

  • Condition A
  • H900
  • H1025
  • H1075
  • H1150

Typical applications

  • Aerospace components
  • Orthopedic instruments
  • Fluid-power parts
  • High-strength shafts

Build the 17-4 PH purchase requirement

Start with the condition named on the drawing or purchase specification. The 17-4 condition guide helps organize the questions to resolve before ordering; it does not approve a different condition.

Record the diameter and acceptance range, finish, usable or cut length, quantity and required documents. If the order invokes ASTM A484/A484M, use the ASTM A484 RFQ and inspection guide alongside the applicable product specification and revision, with the responsible technical reviewer confirming the requirements.

Start a 17-4 PH round-bar RFQ. The form carries the grade forward; complete the condition and acceptance requirements rather than leaving them implicit.

Diameter pages for 17-4 PH Stainless Steel

3/16 in 17-4 PH Stainless SteelWeight, cut-length, finish, document, and quantity planning1/4 in 17-4 PH Stainless SteelWeight, cut-length, finish, document, and quantity planning5/16 in 17-4 PH Stainless SteelWeight, cut-length, finish, document, and quantity planning3/8 in 17-4 PH Stainless SteelWeight, cut-length, finish, document, and quantity planning7/16 in 17-4 PH Stainless SteelWeight, cut-length, finish, document, and quantity planning1/2 in 17-4 PH Stainless SteelWeight, cut-length, finish, document, and quantity planning9/16 in 17-4 PH Stainless SteelWeight, cut-length, finish, document, and quantity planning5/8 in 17-4 PH Stainless SteelWeight, cut-length, finish, document, and quantity planning3/4 in 17-4 PH Stainless SteelWeight, cut-length, finish, document, and quantity planning7/8 in 17-4 PH Stainless SteelWeight, cut-length, finish, document, and quantity planning1 in 17-4 PH Stainless SteelWeight, cut-length, finish, document, and quantity planning1-1/8 in 17-4 PH Stainless SteelWeight, cut-length, finish, document, and quantity planning1-1/4 in 17-4 PH Stainless SteelWeight, cut-length, finish, document, and quantity planning1-1/2 in 17-4 PH Stainless SteelWeight, cut-length, finish, document, and quantity planning1-3/4 in 17-4 PH Stainless SteelWeight, cut-length, finish, document, and quantity planning2 in 17-4 PH Stainless SteelWeight, cut-length, finish, document, and quantity planning

Regional sourcing from the Chicago desk

Exact Bar evaluates stocked and source-to-order routes for Chicago, Illinois, Wisconsin, and Indiana buyers. There is no minimum order. Current availability, source location, conversion steps, requested documentation, and delivery timing are confirmed in writing for the specific requirement.

Technical guidance for this grade

17-4 Condition A vs. aged conditionsOpen the buyer guideHow to read a round-bar MTROpen the buyer guideIncoming round-bar inspection checklistOpen the buyer guide
OPEN RFQ DESK

Give the sourcing desk the full requirement.

Grade, size, condition, quantity, requested documents, cut length, destination, and deadline—we will work the complete route.

Send the requirement