  +86-510-88100967
Stainless Steel Special Alloys Manufacturer
Products
You are here: Home / Products / Fasteners / Bolts / Duplex Steel Bolts
Share to:

Duplex Steel Bolts

Duplex Steel Fasteners that using high quality raw materials. We also offer a complete range of Duplex Steel Fasteners such as Bolts, Nuts, Washer, Screw, threaded rod and duplex steel screws etc. These Duplex Steel Fasteners are available in various size, shapes, specification & thickness as per requirements of our clients. These are widely used in various application industry like Oil and Gas industries, Construction Industries, Offshore Industries, On Shore Industries etc.

Duplex Steel Fasteners that using high quality raw materials. We also offer a complete range of Duplex Steel Fasteners such as Bolts, Nuts, Washer, Screw, threaded rod and duplex steel screws etc. These Duplex Steel Fasteners are available in various size, shapes, specification & thickness as per requirements of our clients. These are widely used in various application industry like Oil and Gas industries, Construction Industries, Offshore Industries, On Shore Industries etc.

 

We are well-known suppliers of  Duplex 2205 Fasteners. Duplex Steel UNS S32205 Fasteners is the most common duplex alloy which contains 22% chromium and 5% nickel.  Duplex Steel Din 1.4462 Fasteners is a nitrogen enhanced duplex stainless steel that was developed to combat common corrosion problems encountered with the 300 series stainless steels.  typically finds application of this Alloy 2205 Fasteners include marine engineering, chemical and hydro-carbon processing, heat exchangers, valves and pumps

 

ASME SA 479 UNS S32205 Fasteners is a corrosion resistant and high-strength super-alloy which is being used from cryogenic temp up to 1300 Deg F. The austenitic formation of ASME SA 479 UNS S31803 Fasteners as well offers these grades an outstanding durability, even down to cryogenic temp.Our customers can get from us an extensive range of finest quality ASTM A479 Duplex Steel UNS S32205 Fasteners

 

With respect to a quality focused firm, we are involved in providing a best quality collection of ASTM A479 Duplex Steel UNS S31803 Fasteners. Buy Duplex Stainless Steel Fasteners at reasonable rates from us. We also offer the same in different and customized sizes to our clients.


Standard Specification For Duplex Steel Alloy Bolts

Standard
ASTM / ASME SA 790
Size
M02 to M30
Length
3 mm To 200 mm
Grade
UNS NO. S31803, S32205, S32550, S32750
Specification
IS, BS, ASTM
Type
Bolts, nuts, Washers, Anchor Fasteners, Stud Bolts, Eye Bolt, Stud, Threaded Rod, Cotter Pin, Socket Screw, Fine Fasteners & Spares, Foundation Fasteners, etc.


Duplex 2205 Bolts Equivalent Grades

Alloy
Common Name
Related Specifications


European
UNS
ASTM/ASME
Alloy 2205
SAF 2205 ®
1.4462
S32205
F60
31803
31803
1.4462
S31803
F51


Chemical Composition of Duplex 2205 Bolts

 C
Mn
Si
P
S
Cr
Mo
Ni
N

2205(S31803)
0.03 max
2.0 max
1.0 max
0.03 max
0.02 max
min: 21.0
max: 23.0
min: 2.5
max: 3.5
min: 4.5
max: 6.5
min: 0.08
max: 0.20
2205(S32205)
0.03 max
2.0 max
1.0 max
0.03 max
0.02 max
min: 22.0
max: 23.0
min: 3.0
max: 3.5
min: 4.5
max: 6.5
min: 0.14
max: 0.20


UNS S32205 Bolts Mechanical Properties

Grade

Tensile Strength

 (MPa) min

Yield Strength

0.2% Proof (MPa) min

Elongation 

 (% in 50mm)

Hardness 

 Rockwell C (HR C)

UNS-S 31803
650-880
448
25

UNS-S 32205
621
448
25
21 max


Duplex Steel Bolts Physical Properties

Density lbm/in3

Electrical Resistivity

mW•in

Thermal Conductivity

(BTU/hr•ft•°F)

Heat Capacity

BTU/lbm•°F

Electrical Resistivity

 (in x 10-6)


at 68°F
0.278
27.6
8.7
0.112
33.5
at 212°F

26.1
9.2
0.119
35.4
at 392°F

25.4
9.8
0.127
37.4
at 572°F

24.9
10.4
0.134
39.4


Product Inquiry
Pipe Fittings, Forged, Flanges, Fasteners
Feel Free to Call Us Now
+86-510-88100967
Worldwide Supply
From China

NAVIGATION

PRODUCTS

CONTACT

Hong Industry Group Co.,Ltd
Shuofang Industry Park,Xinwu District,Jiangsu Province
Tel: +86-510-88100967
              510-88101787
Email: sales@hongindustry.com
Web: www.hongindustry.com

SERVICE

Hong Industry Group Co.,Ltd offers a variety of value added services to accompany its core business as a major steel stockholder. These services are designed to offer you a more complete service, making it easier for you receive total steel solutions from one port of call.
Copyright  2020 Hong Industry Group Co.,Ltd. All rights reserved.