Generated by All in One SEO v5.0.0.1, this is an llms.txt file, used by LLMs to index the site. # US Welding Corporation ## Sitemaps - [XML Sitemap](https://usweldingcorp.com/sitemap.xml): Contains all public & indexable URLs for this website. ## Pages - [Home](https://usweldingcorp.com/) - United States Welding Corporation is a recognized leader in the welding industry of filler metal development since 1960. - [Approvals](https://usweldingcorp.com/approvals/) - [Contact Us](https://usweldingcorp.com/contact-us/) - [Products](https://usweldingcorp.com/products/) - [Precision Investment Cast Superalloy Gas Turbine Component Welding Repair](https://usweldingcorp.com/technical-data/technical-data-2/) - Technical Data Precision Investment Cast Superalloy Gas Turbine Component Welding Repair Advanced technology, precipitation-hardenable Nickel base superalloys of the high volume fraction of gamma-gamma prime type are extensively used in the form of precision investment castings for gas turbine, hot-section engine components. Such castings can exhibit as-cast defects and in-service wear in the form of - [Request for Quote](https://usweldingcorp.com/request-for-quote/) - [Disclaimer - Statement of Liability](https://usweldingcorp.com/disclaimer-statement-of-liability/) - [Privacy Policy](https://usweldingcorp.com/privacy-policy/) - Privacy Policy General: We care about providing you with tools and information to manage and protect your online privacy. We have developed this privacy policy to inform you about what information this web site collects, who may receive that information, what we may do with the information, and how long we keep it. While we - [Cross-Reference Guides and Information](https://usweldingcorp.com/technical-data/cross-reference-guides/) - Cross-Reference Guides and Reference Data for U.S. Welding alloys - [Special Quality Welding Filler Metals for High Strength, Precipitation-Hardening, Stainless Engineering Steel Alloys](https://usweldingcorp.com/technical-data/technical-data-1/) - [Typical Applications](https://usweldingcorp.com/products/typical-applications/) - World class welding wire to critical applications Typical Applications MC-GRADE® Low Alloy Steel Welding Wire can be used for many arc welding processes: GMAW EBW GTAW PAW 4130: Double vacuum melted, controlled chemistry primarily used with Gas Tungsten Arc process for Aircraft ground support equipment, tubular frames, engine mounts, and complex tooling. 4140: Vacuum melted, - [Technical Data Sheets & Safety Data Sheets - Iron Base Alloys](https://usweldingcorp.com/technical-data/tds-sds-iron-base-alloys/) - Iron Base Alloys - Corrosion & Heat Resistant USW ** Stock # Alloy Designation Nominal Composition SDS 5617-V 455 12Cr 8.5Ni 2Cu 1.1Ti 5617 5621-A TURBALOY 420 13Cr .35C 5621 5659-A * TURBALOY 15-5 15Cr 4.5Ni .3Cb 3.5Cu 5659 5680-A * TURBALOY 347 18.5Cr 11Ni .4Cb 1Si 5680 5689-A TURBALOY 321 18Cr 9.5Ni .4Ti 5689 - [Technical Data Sheets & Safety Data Sheets - Nickel Base Alloys](https://usweldingcorp.com/technical-data/tds-sds-nickel-base-alloys/) - Nickel Base Alloys - Corrosion & Heat Resistant USW ** Stock # Alloy Designation Nominal Composition SDS 5675-A * TURBALOY 92 15.5Cr 7Fe 3Ti 2.4Mn 5675 5679-A * TURBALOY 62 15.5Cr 8Fe 2Cb 5679 5778-A TURBALOY 69 15.5Cr 2.4Ti 1Cb .7Al 7Fe 5778 5786-A TURBALOY W 5Cr 24.5Mo 5.5Fe 5786 5798-A TURBALOY X 22Cr 1.5Co 9Mo - [Technical Data Sheets & Safety Data Sheets - Titanium Alloys](https://usweldingcorp.com/technical-data/tds-sds-titanium-alloys/) - Titanium Alloys - [Representation](https://usweldingcorp.com/representation/) - Sales Representatives and Distributors - [Technical Data Sheets & Safety Data Sheets - Aluminum Alloys](https://usweldingcorp.com/technical-data/tds-sds-aluminum-alloys/) - Technical Data Sheets & Safety Data Sheets - Aluminum Alloys - [Typical Postweld Heat Treatments](https://usweldingcorp.com/products/typical-postweld-heat-treatments/) - World class welding wire for critical applications Typical Postweld Heat Treatments Postweld heat treatment is typically required if the carbon content exceeds 0.35%. Postweld heat treatment can be done several ways: Quench and temper the entire weldment. Stress relieve the entire weldment: First, cool slowly from the preheat temperature to below the martensite transformation temperature - [Typical Welding Requirements](https://usweldingcorp.com/products/typical-welding-requirements/) - World class welding wire for critical applications Typical Welding Requirements Typical Minimum Preheat and Interpass Temperatures °(F) Welding Wire Sheet Plate or Bar Thickness < 1/2" < 1/2" - 1" 1" - 2" 4130 None 300 - 400 400 - 500 450 - 550 4140 None 400 - 500 600 - 700 600 - 700 - [Typical Mechanical Properties](https://usweldingcorp.com/products/typical-mechanical-properties/) - World class welding wire for critical applications Typical Mechanical Properties All Weld Metal RoomTemperature Tensile Properties (Post Weld Heat Treated) Base Metal & Welding Wire Yield Strength (psi) Ultimate Tensile Strength (psi) Elongation (%) Actual Min Req'd Actual Requirements Actual Min Req'd Min Max 4130 6457-V 128,650 100,000 141,900 125,000 145,000 21.2 11.0 4140 6452-V - [Technical Data](https://usweldingcorp.com/technical-data/) - [Technical Data Sheets & Safety Data Sheets - Other Alloys](https://usweldingcorp.com/technical-data/tds-sds-other-alloys/) - Technical Data Sheets & Safety Data Sheets - Other Alloys - [Technical Data Sheets & Safety Data Sheets - High Alloy Steels](https://usweldingcorp.com/technical-data/tds-sds-high-alloy-steels/) - Technical Data Sheets & Safety Data Sheets - High Alloy Steels - [Technical Data Sheets & Safety Data Sheets - Low Alloy Steels](https://usweldingcorp.com/technical-data/technical-data-sheets-safety-data-sheets-low-alloy-steels/) - Technical Data Sheets & Safety Data Sheets - Low Alloy Steels - [Technical Data Sheets & Safety Data Sheets - Cobalt Base Alloys](https://usweldingcorp.com/technical-data/tds-sds-cobalt-base-alloys/) - Technical Data Sheets & Safety Data Sheets - Cobalt Base Alloys - [Technical Data Sheets & Safety Data Sheets - Magnesium Alloys](https://usweldingcorp.com/technical-data/tds-sds-magnesium-alloys/) - TDS & SDS - Magnesium Alloys - [Sitemap](https://usweldingcorp.com/sitemap/) - [Links & Resources](https://usweldingcorp.com/links-resources/) - Important Links & Resources American Welding Society SAE International (AMS) Edison Welding Institute Singapore Welding Society Ohio State Welding Engineering TMS - The Minerals, Metals & Materials Society Turbomachinery International - The Global Journal of Energy Equipment Aviation Week - [Line Card](https://usweldingcorp.com/products/line-card/) - Line Cards Product Line Card Manufacturing Capabilities