Warehouse aisle lined with tall cantilever racks holding long stainless and nickel alloy bar
Directory
National Specialty Alloys logo

National Specialty Alloys

Houston, TXSince 19854 locationsISO 9001:2015nsalloys.com
Photo: nsalloys.com

Get prices and lead times from National Specialty Alloys

What you can buy

  • Stainless steel

Sizes

Bar size range
Diameters from ½" to 26", long lengths and tight custom tolerances
Pump shaft quality (PSQ) bar
Turned, ground and polished shafting from ½" round and up in 20–26 ft lengths, in 17-4, 316, 410, 416, XM-19, K500 and Alloy 20; cut-to-length and custom OD sizes, with standard or custom wood boxing
Stainless grades
304/304L, 316/316L, 317L, 410, 416, 420, 422, 17-4 in multiple heat-treat conditions and rotor bar, A-286, XM-19, Nitronic 50 and 60, duplex F51 and super duplex F53/F55
Nickel alloys
Alloy 20, C-276, 400, K500, 718 (AMS and NACE/API) and cold-worked C-22HS
Marine-grade shafting
Propeller and rudder shaft material, including ABS Grade 2, with third-party certification including Lloyd's and ABS
Saw cutting
Six fully automatic cold abrasive and band saws cutting single or multi-cut jobs up to 22" diameter; special shapes and waterjet
Heat treating
Straightening and stress relieving, annealing and aging, quench and tempering; stress-free rotary heat treat for 400 series bar
ID and OD work
Boring, gundrilling, honing and trepanning; centerless grinding, grinding between centers, lathe turning and polishing
Special machining
Drilling, milling, threading, and finished or pre-finished parts
Testing
Charpy impact, chemical, corrosion, hardness, liquid penetrant, magnetic particle, magnetic permeability, PMI, stress rupture, tensile and ultrasonic

About National Specialty Alloys

National Specialty Alloys (NSA) is a stocking distributor of stainless steel and nickel alloy bar and precision shafts, headquartered in Houston, Texas, since 1985. It stocks 300 and 400 series, precipitation-hardening, duplex and super duplex stainless, nickel alloys and pump shaft quality bar from ½" to 26" diameter, and adds saw cutting, heat treating, ID and OD machining and testing, with facilities in California and Mexico, for oil and gas, marine, rotating equipment and wind energy customers.

Processing
Sawing, Polishing, Warehousing
Industries served
Oil and gas, Drilling, Marine and shipbuilding, Rotating equipment and pumps, Wind energy, Chemical, Mining, Pulp and paper, Power generation, Food processing, Pharmaceutical, Aerospace, Desalination
Certifications
ISO 9001:2015
Ownership
Wholly-owned subsidiary of Reliance, Inc. (acquired 2012)

Locations

  • Houston, TX

    Headquarters

  • Lynwood, CA

    Facility

  • Cuautitlán, EM, MX

    Aleaciones Especiales de México facility

  • Covington, GA

    Sales office

Photos

Prices and lead times from National Specialty Alloys, without the phone tag.