Precipitation Hardening Steel Alloy Nuts

630 17-4PH 05Cr17Ni4CuNb S17400 SUS630 Heavy Hex Nut 1.4542 for Sale

630 17-4PH 05Cr17Ni4CuNb S17400 SUS630 Heavy Hex Nut 1.4542 for Sale
Product Details

17-4PH Nut
The nut is a fastener with internal threads and used in conjunction with a screw for mechanical parts for movement or power.

BDF can offer all kinds of hot forged and cold formed nuts such as hexagon nuts, heavy hex nuts, hexagon coupling nuts, hexagon thin nuts, hexagon castle nuts, self locking nuts, hexagon domed cap nuts and other non-standard nuts according to customer drawings. The size ranges from M6-M100 in METRIC and 3/8” to 3-1/2” in INCH.
17-4PH is martensitic precipitation hardening type stainless steel .17-4PH performance is easy to adjust the strength level, can be adjusted by changing the heat treatment process.Ma martensite transformation and aging treatment to form precipitation hardening phase is the main means of strengthening, 17-4PH attenuation performance is good, anti-corrosion fatigue and strong resistance to water droplets.
Applications:
Aerospace industry, biomedical hand tools, chemical and food processing equipment, nuclear waste processing and storage, general metalworking, and paper mill equipment.
Chemical composition:

%

Ni

Cr

C

Mn

Si

P

Cu

Nb

S

Fe

Min

3.0

15.5





3

0.15


Balance

Max

5.0

17.5

0.07

1.0

1.0

0.035

5

0.45

0.03

Physical properties:

Density

7.78 g/cm3

Melting range

1400~1440℃

17-4PH Alloy minimum mechanical properties in the room temperature:

Alloy state

Tensile strength Rm N/mm²

Yield strength R P0. 2N/mm²

Elongation A 5 %

Brinell hardness HB

480℃ aging

1310

1180

10

40

550℃ aging

1060

1000

12

35

580℃ aging

1000

865

13

31

620℃ aging

930

325

16

28

If our 630 17-4ph 05cr17ni4cunb s17400 sus630 heavy hex nut 1.4542 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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