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Duplex UNS S31803 Fasteners

Name: Duplex UNS S31803 Fasteners
Brand: NANDISHWAR STEEL
Price: 1 INR
Availability: InStock

Price 1 INR/ Piece

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MOQ : 100 Kilograms

Duplex UNS S31803 Fasteners Specification

Coating Type
Optional, as per customer requirements (Zinc, PTFE, Xylan, Hot Dip Galvanized)

Recyclable
Yes

Heat Resistance
Yes

Diameter
M3 to M72 or 3/6 to 2 or as per requirements

Corrosion Resistant
Yes, Excellent resistance to pitting, crevice and general corrosion

Tensile Strength
620 MPa

Product Form
Fastener

Material Composition %
Cr 21.023.0%, Ni 4.56.5%, Mo 2.53.5%, Mn 2.0%, Si 1.0%, N 0.080.20%, C 0.03%, P 0.03%, S 0.02%, Fe Balance

Size
Custom, Metric and Imperial sizes available

Hardness
290 HB

Product Name
Duplex UNS S31803 Fasteners

Steel Type
Duplex Stainless Steel

Steel Product Type
Fasteners (Bolts, Nuts, Screws, Washers, Studs)

Grade
UNS S31803

Thickness
Custom/As per specification

Shape
Hex, Round, Square, Threaded, Customized

Steel Standard
ASTM A479 / ASTM A182 / ASME SA479 / EN 1.4462

Surface
Passivated, Polished, Plain, Electroplated, Coated

Composition
22%Cr, 5-6.5%Ni, 3-3.5%Mo, Balance Fe, Mn, Si, N, C, P, S

Application
Oil & Gas, Chemical Processing, Marine, Petrochemical, Power Plant, Desalination, Food Processing

Dimension (L*W*H)
As per customer requirements, Customizable

Weight
Varies as per size and type

Color
Metallic Silver/Grey

Material Grade
Duplex S31803

Finish Type
Bright, Matt, Electroplated, Natural

Usage
For high strength and corrosion resistant fastening in aggressive environments

Elongation
25%

Thread Pitch
Fine & Coarse as required

Batch Traceability
Yes, available for all fasteners

Environmental Suitability
Suitable for saline, acidic & chloride-rich environments

Packing Type
Export Worthy Wooden Boxes / Cartons / Pallets

Temperature Range
-50C to +300C

Magnetic Properties
Slightly magnetic

Head Type
Hex, Socket, Flat, Round, Pan, as per DIN/ISO/ASTM standards

Standards Compliance
ISO 3506, DIN 1.4462, ASME SA182

Thread Type
Metric, UNC, UNF, BSF, Custom

Lead Time
As per order size, typically 1-4 weeks

Non-Sparking
No

Yield Strength
450 MPa

Duplex UNS S31803 Fasteners Trade Information

Minimum Order Quantity
100 Kilograms

Payment Terms
Cash on Delivery (COD), Cash in Advance (CID), Cash Advance (CA)

Supply Ability
1000 Kilograms Per Day

Delivery Time
1 Week

Main Domestic Market
All India

About Duplex UNS S31803 Fasteners

Discover a terrific, kingly hot deal on sought-after Duplex UNS S31803 Fasteners! Renowned for robust yield strength ( 450 MPa) and elongation ( 25%), these fasteners deliver unmistakable performance in the harshest environments. Their corrosion-resistant Duplex Stainless Steel construction makes them perfect for oil & gas, marine, food processing, and chemical applications. Shop Now to secure a bargainchoose from hex, socket, round, and more, in metric or imperial threads, tailored to your precise requirements. Each fastener ships with batch traceability and in export-worthy packaging. Dont miss out on these premium, customizable fasteners, manufactured to leading DIN/ISO/ASTM standards!

Material Excellence & Versatile Application

Duplex UNS S31803 Fasteners are engineered from high-grade Duplex Stainless Steel, offering excellent corrosion and pitting resistance. Key machine features include multiple head types (hex, socket, flat, pan) and compatibility with both fine and coarse threads. With a minimum 450 MPa yield strength and slight magnetic properties, these fasteners are used for securing critical assemblies within oil & gas, chemical processing, power plants, and desalination units where both durability and mechanical performance are essential.

Streamlined Payment, Fast Export & Sample Policy

Enjoy express shipping and efficient dispatching with every Duplex UNS S31803 Fastener order. Flexible payment terms are provided for a seamless purchasing experience. Fasteners are carefully packaged in export-worthy cartons, wooden boxes, or pallets, ensuring safe delivery. We serve main export markets across Asia, Europe, Africa, and the Middle East. Sample policies are available upon request, allowing clients to evaluate product quality before placing bulk ordersguaranteeing both reliability and satisfaction every time.

FAQs of Duplex UNS S31803 Fasteners:

Q: How do I benefit from using Duplex UNS S31803 Fasteners in aggressive environments?

A: These fasteners offer outstanding corrosion resistance, high tensile strength ( 620 MPa), and durability, making them ideal for saline, acidic, and chloride-rich settings such as marine, petrochemical, and chemical processing facilities.

Q: What size and thread customizations are available for Duplex S31803 Fasteners?

A: Sizes range from M3 to M72 or as required, with metric, UNC, UNF, BSF, and custom thread types available. You can also choose fine or coarse thread pitches to suit your project specifications.

Q: Where can Duplex UNS S31803 Fasteners be used?

A: These fasteners are commonly sought-after for applications in oil & gas pipelines, power generation, desalination, marine constructions, and food processing plants due to their kingly strength and corrosion resistance.

Q: What is the process for ordering and receiving Duplex UNS S31803 Fasteners?

A: Orders can be placed for custom dimensions and finishes. After order confirmation, lead times range from 1 to 4 weeks, depending on order size, and products are dispatched in export-worthy packaging.

Q: What payment and shipping options are provided for these fasteners?

A: Flexible payment options are available, and express shipping ensures timely dispatch. Product packaging meets international standards, supporting global export markets.

Q: How are batch traceability and quality ensured during manufacturing?

A: All fasteners come with batch traceability for quality assurance and product verification, manufactured following ISO 3506, DIN 1.4462, and ASTM/ASME standards.

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