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Grade

Code

AISI

Austenitic Stainless Steel

1.4401

X5CrNiMo17-12-2

316

 

Steel Properties

AISI 316 is an austenitic stainless chromium-nickel-molybdenum steel. Due to the addition of 2 to 2.5% molybdenum, the corrosion resistance of AISI 316 compared to standard austenitic grades 1.4301 and 1.4307 is much better. AISI 316 is well suited for machining. Due to the molybdenum content AISI 316 has a good resistance in chloride-containing media and non-oxidizing acids.

Chemical Composition (1.4401)

C %

P 5

Si %

Mn %

S %

Cr %

Mo %

Ni %

Cu %

W %

0,07 max.

0,045 max.

1,00 max.

2,00 max.

0,015 max.

16,50 – 18,50

2,00 – 2,50

10,00 – 13,00

-

-

 

Mechanical Properties

Rp0.2, Mpa

Rm, Mpa

Elongation [%]

Hardness [HB]

≥ 200

500 – 700

≥ 30

< 215

 

Suitable For

AISI 316 is widely used in the oil, nitrogen, shipbuilding, chemical, construction, refinery, medical, cellulose, cryogenic, automotive, as well as food processing industries in the form of plates, tapes, pipes, sleeves, fittings, forgings, bars, for parts of gas installations, heat exchangers, railings, ship equipment and public transport vehicles, valves, tanks, pumps, radiators, food processing machines in dairy, catering, meat plants, vegetable and fruit processing plants, distillers, chimneys, steam systems, pipelines, pressure equipment, crystallizers, cisterns, silos, swimming pools, boiler parts, condensers, autoclaves, reactors or condensing equipment.

Specification

AISI 316, 1.4401, X5CrNiMo17-12-2


Note: The information contained in this data sheet is for descriptive purposes only, no liability is accepted.