Alloy 718
UNS N07718
ASTM B637 / ASME SB637
Identity, composition & condition →NICKEL ALLOY BAR APPLICATIONS
Turbine-related fasteners, valve hardware and high-temperature machined parts.

FROM STOCK TO COMPONENT
Studs, bolts, pins, control-valve parts and drawing-defined turbine or auxiliary-equipment blanks.
Select bar stock by the drawing and intended machining route. Provide cut lengths and allowances; distinguish bar-derived hardware from rotor or blade forgings with separate specifications.
Explore material references ↓PURCHASING INPUTS
| Operating conditions & drawing | Steam, gas or other environment; normal and transient temperature; sustained and cyclic loads; final treatment; design code and purchaser qualification requirements. |
|---|---|
| Stock form & machining allowance | Select bar stock by the drawing and intended machining route. Provide cut lengths and allowances; distinguish bar-derived hardware from rotor or blade forgings with separate specifications. |
| Inspection & quality files | Identify required room/elevated-temperature tests, stress-rupture or creep requirements, grain size, NDT and witness points. Nuclear requirements need separate documentary review. |
| Release and destination | Give the quantity, required date, destination, packing and material marking. Identify drawing revision and the documents governing acceptance. |
MATERIAL REFERENCES
Strengthened alloys and solid-solution alloys require different treatment and acceptance plans. Listing this sector does not establish nuclear or turbine OEM approval.
UNS N07718
ASTM B637 / ASME SB637
Identity, composition & condition →UNS N07750
ASTM B637 / ASME SB637
Identity, composition & condition →UNS N06617
ASTM B166 / ASME SB166
Identity, composition & condition →UNS N07080
ASTM B637
Identity, composition & condition →UNS N07090
BS HR2 — bar/forging reference
Identity, composition & condition →UNS N06690
ASTM B166
Identity, composition & condition →Linked material literature provides background. This grouping is an RFQ navigation guide, not an engineering recommendation for every component above.
SCOPE OF EXPERIENCE
Company records identify 625, 825 and C-276 round-bar supply to power-equipment buyers. The records do not identify every final component or a nuclear service approval.
Read the separately documented supply examples →BEFORE YOU ORDER
No. Supply the engineering-approved material and application requirements. Actual medium, temperature, loading and condition determine the necessary review.
Identify required room/elevated-temperature tests, stress-rupture or creep requirements, grain size, NDT and witness points. Nuclear requirements need separate documentary review.
Our core products are bars and solid sections for further processing. If your request is for a finished part, identify that scope explicitly so capability and responsibilities can be reviewed.
CONTACT OUR FACTORY TEAM
Bring the drawing, grade, stock size and inspection requirements.