Alloy 400
UNS N04400
ASTM B164 / ASME SB164
Identity, composition & condition →NICKEL ALLOY BAR APPLICATIONS
Alloy Bars for Marine & Offshore
Marine pump and propeller shaft enquiries, fasteners and precision hardware.
FROM STOCK TO COMPONENT
Bar Stock for Your Component
Pump shafts, propeller shaft stock, valve stems, fasteners, pins and instrument-housing blanks.
State diameter, overall length, straightness and machining allowance for shaft stock. For bolts or nuts, distinguish round blanks from requested hexagonal stock and define across-flats dimensions.
Explore material references ↓PURCHASING INPUTS
Information to Include in Your Enquiry
| Operating conditions & drawing | Immersed, splash-zone or enclosed exposure; seawater condition; flow or stagnant conditions; loading; crevices; contact with other materials and drawing-approved grade. |
|---|---|
| Stock form & machining allowance | State diameter, overall length, straightness and machining allowance for shaft stock. For bolts or nuts, distinguish round blanks from requested hexagonal stock and define across-flats dimensions. |
| Inspection & quality files | Agree tensile and hardness requirements, surface and dimensional checks, additional NDT if required, heat marking and corrosion-protection/packing needs. |
| Release and destination | Give the quantity, required date, destination, packing and material marking. Identify drawing revision and the documents governing acceptance. |
MATERIAL REFERENCES
Material Grades & Bar Specifications
Material literature identifies marine uses for 400 and 625, and marine/pump shafting for 925. Exposure and final condition still govern the engineer’s decision.
Alloy 625
UNS N06625
ASTM B446 / ASME SB446
Identity, composition & condition →Alloy 925
UNS N09925
ASTM B805
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
Relevant Supply Experience
Company-confirmed Alloy 400 bar photographs document measurement and packing. They are not proof of a marine project or current inventory.
Read the separately documented supply examples →BEFORE YOU ORDER
Application & Ordering Questions
Does this page confirm the material is suitable for my service?
No. Supply the engineering-approved material and application requirements. Actual medium, temperature, loading and condition determine the necessary review.
Can I request a particular test or witness point?
Agree tensile and hardness requirements, surface and dimensional checks, additional NDT if required, heat marking and corrosion-protection/packing needs.
Can you quote the finished component?
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
Discuss material for marine & offshore.
Bring the drawing, grade, stock size and inspection requirements.