Corrosion Resistant Alloy Bolts

254SMO 015Cr20Ni18Mo6CuN S31254 F44 1.4547 Heavy Hex Bolt for Sale

254SMO 015Cr20Ni18Mo6CuN S31254 F44 1.4547 Heavy Hex Bolt for Sale
Product Details

F44(S31254) 254 SMO Bolt
BDF can produce qualified F44(S31254) 254 SMO Bolt bolt of all kinds of cold formed and hot forged. The forms are hexagon bolts, hex heavy bolts, socket cap bolts, anchor bolts, and other non-standard bolts according to customer drawings. The size ranges from M8-M100 in METRIC and 3/8” to 3-1/2” in INCH, with varies length.
254 SMO is a high performance austenitic stainless steel. Its high alloying elements content imparts excellent resistance to uniform, pitting and crevice corrosion, and stress corrosion cracking. It was originally developed to withstand the corrosion of acids, especially in the presence of halide ions, such as hydrochloric acid, hydrofluoric acid, phosphoric acid, and sulphuric acid contaminated with chlorides. In certain environments it is an alternative to more expensive nickel alloys and titanium alloys.
Applications:
Chemical processing equipment, pulp and paper industry bleaching equipment, desalination plant seawater piping, food and beverage industry, pharmaceuticals, and hydrometallurgy.
Chemical composition:

%

Fe

Cr

Ni

Mo

C

Mn

Si

P

S

Cu

N

min

balance

19.5

17.5

6.0






0.50

0.18

max

20.5

18.5

6.5

0.020

1.00

0.80

0.030

0.010

1.00

0.22

Physical properties:

Density

7.94 g/cm3

Melting range

1320-1390℃

254 SMO minimum mechanical properties in the room temperature:

Alloy

Tensile strength
Rm N/mm2

Yield strength
RP0.2N/mm2

Elongation
A5 %

254SMO

650

300

35

If our 254smo 015cr20ni18mo6cun s31254 f44 1.4547 heavy hex bolt for sale caters to your requirement, welcome to contact our professional manufacturers and suppliers. Highly qualified products, competitive price and good after-sale service can be assured.

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