At Randhir Metal And Alloys Pvt. Ltd., we take pride in offering superior-quality Super Duplex Fasteners. Crafted from premium-grade super duplex materials, our Super Duplex Fasteners in Mumbai are renowned for their exceptional strength and durability. Our dedication to excellence shines through in every fastener we produce.
Our fasteners play a crucial role in securing vital components and structures, providing unmatched reliability and performance. As leading Super Duplex Fasteners Manufacturers in Mumbai, we cater to a diverse range of industries, including oil and gas, petrochemical, and power generation.
Our super duplex fasteners are manufactured to meet stringent specifications, adhering to international standards. As one of the most trusted Super Duplex Nut Bolt Suppliers in India, we offer a comprehensive range of sizes and configurations to meet the diverse needs of our customers.
Specifications of Super Duplex 2507 Fasteners | ASTM / ASME F53, A479 / SA479 |
Standard of Super Duplex 2507 Fasteners | DIN, ASTM, BS, and all International Standards |
Length of Super Duplex 2507 Fasteners | 3 mm to 200 mm |
Super Duplex 2507 Nuts Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
Super Duplex 2507 Bolt / Screw Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
Super Duplex 2507 Machine Screws Size | M1.6 – M12 |
Super Duplex 2507 Washers Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
Super Duplex Steel Grades | Super Duplex Steel UNS S32750 |
Super Duplex 2507 Fasteners Type | Socket Head Cap Screw, Wing Screw, T-Head Bolts, Foundation Bolts, Screw, Studs, Socket Screw, Hex Set Screw, Cap Screw, Machine Screw, Wing Screw, Spring Washers, Eye Bolt, Structural Bolts, Bolts, Nuts, Sockets, Screws, Allen Cap screw, Washers, Studs, Marine Anchors, Anchors, Hexagon Nut, U- Bolts, Anchor Bolt, Nut, Hex Coupling Nut, Hex Nut, Square Nut, Hex Domed Cap Nuts, Hex Head Bolts, Stud Bolts, Socket Hexagon Head Screw, Pan Head Screw, Mushroom Head Square Neck Bolts, J Bolts |
Super Duplex Fasteners Chemical Composition
Element
|
Content (%)
|
---|---|
Chromium, Cr
|
24 – 26
|
Nickel, Ni
|
6 – 8
|
Molybdenum, Mo
|
3 – 5
|
Manganese, Mn
|
1.20 max
|
Silicon, Si
|
0.80 max
|
Copper, Cu
|
0.50 max
|
Nitrogen, N
|
0.24 – 0.32
|
Phosphorous, P
|
0.035 max
|
Carbon, C
|
0.030 max
|
Sulfur, S
|
0.020 max
|
Iron, Fe
|
Balance
|
Super Duplex Fastener Mechanical Properties
Grade
|
Tensile Strength
(MPa) min |
Yield Strength
0.2% Proof (MPa) min |
Elongation
(% in 50mm) |
Hardness
Rockwell C (HR C) |
---|---|---|---|---|
UNS-S 32750
|
795
|
550
|
15
|
32max
|
Super Duplex Fastener Physical Properties
Properties
|
Metric
|
Imperial
|
---|---|---|
Density
|
7.8 g/cm3
|
0.281 lb/in3
|
Melting point
|
1350°C
|
2460°F
|
Super Duplex Fastener Physical Properties
PRODUCT PROPERTY | US CUSTOMARY | METRIC |
Density | 0.304 lb/in3 @ 68 F | 8.41 gm/cm3 @ 20 C |
Electrical Conductivity | 26 %IACS @ 68 F | 0.152 MegaSiemens/cm @ 20 C |
Electrical Resistivity | 39.9 ohms-cmil/ft @ 68 F | 6.63 microhm-cm @ 20 C |
Melting Point Liquid US | 1650 F | 899 C |
Melting Point Solid US | 1630 F | 888 C |
Modulas of Elasticity in Tension | 15000 ksi | 103400 MPa |
Modulas of Rigidity | 5600 ksi | 38610 MPa |
Specific Gravity | 8.41 | 8.41 |
Super Duplex Fastener Equivalent Grades
Alloy
|
Common Name
|
Related Specification
|
||
---|---|---|---|---|
European
|
UNS
|
ASTM/ASME
|
||
Alloy 2507
|
SAF 2507 ®
|
1.4410
|
UNS S32750
|
A479 / SA479 / F53
|
Super duplex fasteners offer unmatched advantages, ensuring customer peace of mind. As one of the most reliable Super Duplex Nut Bolt Exporters in India, we guarantee reliability and cost-effectiveness. We are backed by a dedicated team of professionals to ensure the highest standards of quality.
In the realm of industrial fasteners, our company, Randhir Metal And Alloys Pvt. Ltd., takes pride in offering top-tier Hastelloy Fasteners. Crafted with precision and quality in mind, our Hastelloy Fasteners in Mumbai stand as a testament to our commitment to excellence.
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