SS10427 347 Stainless Steel Rod UNS S30347

347 Stainless Steel Rod UNS S30347 Description

347 Stainless Steel Rod UNS S30347 is a stabilised stainless steel alloy specifically processed to meet ASTM A484 standards. It features controlled chromium and nickel content along with niobium stabilisation to minimise carbide precipitation at high temperatures. The customised dimensions offer design flexibility, while the manufacturing process emphasises even grain structure and compositional accuracy. This material is suited for applications requiring stringent mechanical performance and corrosion resistance.

347 Stainless Steel Rod UNS S30347 Characteristics

*The above product information is based on theoretical data and is for reference only. Actual specifications may vary.

347 Stainless Steel Rod UNS S30347 Applications

Industrial Applications
- Used as support components in high-temperature processing equipment to achieve dimensional stability by leveraging a uniform grain structure.
- Applied as reinforcement elements in structural frameworks to maintain integrity under thermal cycling by utilising controlled alloy composition.

Automotive Applications
- Employed as fastener rods in exhaust systems to address high-corrosion environments by leveraging chromium’s resistance to oxidation.

Chemical Processing
- Used as structural components in reactor systems to resist corrosive media by benefiting from its stabilised alloy performance.

347 Stainless Steel Rod UNS S30347 Packing

347 Stainless Steel Rod UNS S30347 is packaged in moisture-resistant, stainless steel-lined containers with anti-corrosive barriers. Each rod is wrapped in anti-static material and cushioned with foam padding to prevent mechanical stress during transit. Storage in a dry, temperature-controlled environment is recommended to preserve metallurgical properties. Customised packaging options, including labelled crates and vacuum-sealed solutions, are available upon request.

Frequently Asked Questions

Q1: What testing methods are used to verify the alloy composition in the rod?
A1: Quality assessments include metallographic analysis and X-ray fluorescence (XRF) to confirm the alloy composition and detect impurities. These methods verify that the material adheres to ASTM A484 standards and maintains the required levels of niobium stabilisation.

Q2: How does the UNS S30347 grade enhance material performance?
A2: The UNS S30347 grade incorporates niobium stabilisation that minimises carbide precipitation at elevated temperatures. This process enhances structural integrity and reduces the risk of sensitisation during prolonged thermal exposure, thus supporting high-temperature applications.

Q3: Are customisation options available for the rod dimensions?
A3: Yes, the rod is available in customised dimensions to meet specific design requirements. This flexibility allows manufacturers to specify length and diameter tailored to particular assembly configurations and performance needs.

Additional Information

Stainless steels, particularly grades stabilised with niobium such as 347, are engineered to resist intergranular corrosion in high-temperature environments. The addition of stabilising elements prevents chromium carbide formation, ensuring the alloy maintains its protective chromium-rich layer even under thermal stress. This deliberate control of microstructure is critical for applications involving cyclical temperature variations.

Advanced analytical techniques, including scanning electron microscopy and X-ray spectrometry, are integral to assessing these materials. Understanding the metallurgical properties and processing history of stabilised stainless steels aids manufacturers in selecting materials that fulfil stringent performance criteria across industrial, automotive, and chemical processing sectors.