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Acciai Speciali


304H || 316H || 317L || 321H || 347H || S31803 || S32750 || S32760 || S31254 || S32550 || 410 || Nitronic ® || XM-19 || S20910 || S21800 || VAR AERO GRADES: 17-4PH || 15-5PH || 300M || 4340 || A286 || ...


Siamo un "one-stop-shop" per le necessità di acciai speciali e acciai modificati.

Con i nostri acciai speciali forniamo Clienti impegnati in molteplici settori di mercato: Energia, Aeronautica, Spazio e Difesa, Chimico e Petrolchimico, Trattamento Acque, Carta, Industria Generale, ...

Forniamo BARRE, LAMIERE, PIASTRE, PIPES e TUBI, BULLONERIA


1.4948 || 1.4919 / 1.4401 || 1.4438 || 1.4878 || 1.4961 / 1.4550 || 1.4462 || 1.4410 || 1.4501 || 1.4547 || 1.4507 || 1.4006 || 1.3964 ||


- stock  - fasteners stock   - production
    - sales@af-trading.it


317L || UNS S31703 - 1.4438, AISI 317L, X2CrNiMo18-15-4, Tp 317L, Type 317L

UNS S31703 - 1.4438,
AISI 317L, X2CrNiMo18-15-4, Tp 317L, Type 317L

This special steel with carbon high Molybdenum value guarantees an increased resistance to chemical attack, creep deformation characteristics and mechanical resistance to high temperatures.

Main fields of application:

Chemical, Pulp & Paper, Water Treatment, Energy, Petrochemical   


Our products in UNS S31703 - 1.4438, AISI 317L, X2CrNiMo18-15-4, Tp 317L, Type 317L are:

  • Bars
  • Fasteners

Main specifications / standards usually required on 317L : ASTM A182, ASTM A479, ASTM A276, ASME SA182, ASME SA479, ASME SA276,...


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317L barre tonde, 317L barre trafilate, 317L barre laminate, 317L barre forgiate, 317L barre esagonali, 317L bulloneria, 317L viteria, 317L bulloni, 317L viti, 317L dadi, 317L rondelle, 317L tiranti