What Are Duplex S31803 Forged Fittings?
Global Steel is an illustrious manufacturer, supplier, stockist, and exporter of premium quality Duplex S31803 Forged Fittings, providing superior piping solutions for vast applications across the globe. Precision-crafted with efficacy and engineered for performance, our Duplex S31803 Forged Fittings are capable of enduring harsh environments and providing top-class performance in corrosive and high-pressure environments.
Table of Content
- Duplex S31803 Forged Fittings Specification Chart
- Duplex S31803 Forged Fittings Chemical Composition
- Duplex S31803 Forged Fittings Mechanical Properties
- Weight Chart Of Duplex S31803 Forged Fittings
- Duplex S31803 Forged Fittings Price Per Kg
- People Also Search
- Application Of Industries
- Types Of Duplex S31803 Forged Fittings

Duplex S31803 Forged Fittings, Duplex S31803 Forged Fittings Manufacturers, Duplex S31803 Forged Fittings Suppliers, Duplex S31803 Forged Fittings Stockists, Duplex S31803 Forged Fittings Exporters
These fittings are made of duplex stainless steel grade S31803, known for its high mechanical strength, superior corrosive resistance, high resistance towards stress corrosion cracking, pitting, and crevice corrosion. Global Steel ensures proper testing of each fitting under rigorous standards and compliance with international standards, making them fit for high-demand applications in the petroleum, petrochemical, marine, and power generation sectors.
At Global Steel, we keep an extensive selection of forged fittings like elbows, tees, couplings, unions, caps, as well as bushings in different sizes as well as ratings for diverse applications. We have global distribution centers for ensuring timely delivery as well as easy access, making us one of the trusted partners for clients worldwide.
Duplex S31803 Forged Fittings Manufacturers in India, Duplex S31803 Forged Fittings Suppliers in India, Duplex S31803 Forged Fittings Stockists in India, Duplex S31803 Forged Fittings Exporters in India
At Global Steel, quality assurance and precision engineering are paramount, with all Duplex S31803 Forged Fittings manufactured to international standards, including ASTM, ASME, DIN, and ISO regulations. With state-of-the-art manufacturing and meticulous quality control measures in place, we supply high-performance fasteners with superior pitting, crevice corrosion, and chloride-induced stress cracking resistance.
Opt for Global Steel for premium-quality Duplex S31803 Forged Fittings that offer cutting-edge technology along with higher-quality products, complemented by skilled support and dedication to excellence. Having experience in the field for years and insight into the requirements of the industry, Global Steel is your single point of call for any forging fitting requirements, with the guarantee that you get the best in terms of strength, quality, and support.
Duplex S31803 Forged Fittings Manufacturers in Mumbai, Duplex S31803 Forged Fittings Suppliers in Mumbai, Duplex S31803 Forged Fittings Stockists in Mumbai, Duplex S31803 Forged Fittings Exporters in Mumbai
Duplex S31803 Forged Fittings Specifications
Standard | ASTM B564 / ASME SB564 |
---|---|
Dimensions | ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799 |
Size | 1/8” NB to 4” NB (Socketweld & Screwed-Threaded) |
Type | Socketweld Fittings, Screwed-Threaded Fittings |
Class | 2000 LBS, 3000 LBS, 6000 LBS, 9000 LBS |
Chemical Composition for Duplex S31803 Forged Fittings
Grade | C | Mn | Si | S | Cu | Fe | Ni | Cr | Al | Ti |
---|---|---|---|---|---|---|---|---|---|---|
Duplex S31803 | 0.10 max | 1.50 max | 1.00 max | 0.015 max | 0.75 max | 39.50 min | 30.00 – 35.00 | 19.00 – 23.00 | 0.15 – 0.60 | 0.15 – 0.60 |
Mechanical properties of Duplex S31803 Forged Fittings
Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
---|---|---|---|---|
8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
Weight Chart Of Duplex S31803 Forged Fittings
Size (NB) | Socket Weld Elbow (kg) | Threaded Elbow (kg) | Tee (kg) | Coupling (kg) | Cap (kg) |
---|---|---|---|---|---|
1/8" | 0.04 | 0.03 | 0.06 | 0.04 | 0.02 |
1/4" | 0.07 | 0.06 | 0.10 | 0.07 | 0.04 |
3/8" | 0.10 | 0.09 | 0.14 | 0.09 | 0.06 |
1/2" | 0.16 | 0.14 | 0.22 | 0.15 | 0.09 |
3/4" | 0.32 | 0.28 | 0.44 | 0.30 | 0.17 |
1" | 0.56 | 0.50 | 0.77 | 0.55 | 0.30 |
1 1/4" | 0.84 | 0.75 | 1.20 | 0.85 | 0.48 |
1 1/2" | 1.26 | 1.10 | 1.80 | 1.25 | 0.70 |
2" | 2.40 | 2.10 | 3.40 | 2.30 | 1.20 |
2 1/2" | 3.90 | 3.50 | 5.60 | 3.80 | 2.00 |
3" | 5.50 | 4.90 | 8.20 | 5.40 | 2.80 |
4" | 9.60 | 8.50 | 14.00 | 9.20 | 4.80 |
Duplex S31803 Forged Fittings Price Per Kg
Material | Price In INR | Price In USD |
---|---|---|
Duplex S31803 | ₹1,350 - Per kg | $20 to $30 - Per kg |
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Application Of Industries

Power Plants Industry
Aerospace Industry
Refineries Industry
Oil & Gas Industry
Sugar Industry
Chemical Industry
Petrochemical Industry