Corrosion Resistant Alloy Bolts

Alloy20Cb-3 UNS N08020 Heavy Hex Bolt NS143 Carpenter20CB3 2.4660 for Sale

Alloy20Cb-3 UNS N08020 Heavy Hex Bolt NS143 Carpenter20CB3 2.4660 for Sale
Product Details

Alloy 20 Bolt
BDF can produce qualified alloy 20 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.
Alloy 20 has excellent resistance in chemicals containing sulfuric acid, and has good resistance to environments containing chlorides, phosphoric acid and nitric acid. It contains niobium for stabilization against sensitization and resultant intergranular corrosion. It also has good mechanical properties and fabricability.
Applications:
Chemical, food, pharmaceutical and plastics industries, heat exchangers, mixing tanks, pickling equipment, synthetic rubber manufacturing equipment, pumps, valves and piping.
Chemical composition:

%

Fe

Ni

Cr

Cu

Mo

C

Mn

Si

P

S

Nb+Ta

Min

balance

32.0

19.0

3.0

2.0






8*C

Max

38.0

21.0

4.0

3.0

0.07

2.00

1.00

0.045

0.035

1.00

Physical properties:

Density

8.08 g/cm3

Melting range

1357-1430℃

Alloy 20 minimum mechanical properties in the room temperature:

Alloy

Tensile strength
Rm N/mm2

Yield strength
RP0.2N/mm2

Elongation
A5 %

Alloy 20

600

320

35

If our alloy20cb-3 uns n08020 heavy hex bolt ns143 carpenter20cb3 2.4660 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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