Duplex Steel UNS S31803 Fasteners Manufacturer, Supplier & Exporter in India

Duplex Steel S31803 Fasteners, Duplex UNS S31803 Fasteners, Duplex Steel S31803 Nuts, Duplex Steel S31803 Bolts, Duplex Steel S31803 Washers, Duplex Steel S31803 Screws, Duplex Steel S31803 Stud Bolts, Duplex Steel F51 Fasteners, Duplex Steel F51 Nuts, Duplex Steel F51 Bolts, Duplex Steel High Tensile Fasteners, Duplex Steel Nuts, Duplex Steel flat washer Supplier & Exporter in Mumbai, India.

Star Steel Works are the leading manufacturer of high integrity Duplex Steel UNS S31803 Fasteners. Our Products include S31803 bolts, S31803 set screws, S31803 stud bolts, S31803 nuts, and S31803 washers and many more. Whether for offshore , seawater, pump, valve or nuclear, the demands for an exceptional service and supply is never ending. We believe manufacturing bolting in exotic materials is an art form and we have perfected at Star Steel Works

Star Steel Works produces Duplex S31803 Fasteners in all grades of duplex, to customer specification. ALLOY 31803 is a chromium nickel molybdenum austenitic and ferritic grade. It has improved resistance to stress corossion cracking, piiting, crevice corrossion and high strengths in comparison to other stainless steel grades. It has very good oxidation resiatnce at high temperatures. However, it is prone to embrittlement at 475 Degree celcious if exposed for more than 2 hours. It is widely used in brewing , power generating equipments and wide varierty of marine and oil and gas applicants. If we do not have your Duplex S31803 Fasteners in stock (Inch or Metric) we can have these manufactured to your specification

Due to great features and characteristics this  product is highly on demand. Therefore, these duplex steel 31803 fasteners are delivered to a large number of customers in India as well as in abroad. In order to get this fasteners at best prices, you need to contact us.

Material
Size
Length
Specification

Duplex Stainless Steel S31803

 

M10 to M100+

50 mm
to 
1000+ mm

IS

BS

ASTM

And all other standard Grades

Grade Designation
Alloy
Common Name
Related Specifications
 
 
European
UNS
ASTM/ASME
31803
31803
1.4462
S31803
F51
Chemical Composition
C Mn Si P S Cr Mo Ni N Fe
Duplex Steeel
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
63.54 min
Mechanical Properties
Yeild strength
Tensile strength
Elongation
Reduction
Hardness
Mpa
Mpa
%
%
BHN
min
min
min
min
450
620
25
50
297
Physical Properties of UNS S318303 Steel
Density
Elastic Modulus
Mean Coefficient of Thermal
Thermal Conductivity
Specific Heat
Electrical Resistivity
(Kg/m3)
(Gpa)
Expansion(?m/m/°C)
(W/m.K)
0-100°C
(µ?.m)
7810
190
11 X10-6
15
400
0.85
Types of Fasteners manufacturer by us
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UNS 31803 Nuts Duplex Steel UNS 31803 Washers Exporter
Duplex 31803 Fender Washer Duplex Steel ASTM A479 Cap Screw
Duplex Steel UNS 31803 Square Nut Exporter DIN 1.4462 Duplex Steel UNS 31803 Bolts Manufacturer
Duplex Steel UNS 31803 Double Ended Stud UNS 31803 Square Bolts Supptder
Duplex 31803 Lock Nut Supptder Duplex Steel ASTM A479 Flat Washer
Duplex Steel ASTM A479 Studbolt UNS 31803 Bolts Supptder
Duplex Steel UNS 31803 Stud Bolt 31803 Bolts Manufacturer
Duplex 31803 Foundation Bolts UNS 31803 Duplex Steel Pan Head Screw Stockist
UNS 31803 Punched Washer Distributor Duplex 31803 Coupler Nuts
DUplex Steel ASTM A479 Locking Nuts Manufacturer