Steelveron

Duplex Super Duplex Customized Products

Steelvron is a trusted manufacturer, supplier, and exporter of Duplex and Super Duplex Steel Customized Products, designed for superior performance in highly corrosive and high-pressure environments. With excellent mechanical strength and exceptional resistance to pitting, stress cracking, and crevice corrosion, these materials are the ideal choice for industries operating in aggressive chloride and marine conditions.

Overview

At Steelvron, we specialize in customized Duplex (UNS S31803 / S32205) and Super Duplex (UNS S32750 / S32760) products tailored to meet your precise engineering and design specifications. Our in-house capabilities include advanced forging, CNC machining, and testing facilities that allow us to deliver precision-built components with tight dimensional tolerances and consistent metallurgical integrity.

All our products are manufactured in accordance with ASTM, ASME, and DIN standards and are rigorously tested to ensure long service life and high structural stability under pressure. Whether you require customized flanges, fittings, fasteners, or process components, Steelvron provides end-to-end design flexibility and dependable quality that supports your project’s success in the most demanding industrial environments.

Technical Specifications of Duplex Super Duplex Customized Products

Material Name:

Duplex & Super Duplex Stainless Steel

Grades / Standards:

UNS S31803, S32205, S32750, S32760

Density:

7.8 g/cm³

Melting Point:

1350°C – 1450°C

Tensile Strength:

620–800 MPa

Yield Strength:

450–550 MPa

Hardness (HB):

250 max

Manufacturing Process:

Forged, Machined, Heat-Treated, and Passivated

Available Forms:

Flanges, Fittings, Pipes, Fasteners, Components

Standards Compliance:

ASTM A182, ASTM A815, ASME SA182, DIN, EN, ISO

Chemical Properties Of Duplex Super Duplex Customized Products

Element	S31803 (%)	S32205 (%)	S32750 (%)	S32760 (%)
Carbon (C)	0.03 max	0.03 max	0.03 max	0.03 max
Manganese (Mn)	2.00 max	2.00 max	1.20 max	1.00 max
Phosphorus (P)	0.03 max	0.03 max	0.035 max	0.030 max
Sulphur (S)	0.02 max	0.02 max	0.020 max	0.010 max
Silicon (Si)	1.00 max	1.00 max	0.80 max	1.00 max
Chromium (Cr)	21.0–23.0	22.0–23.0	24.0–26.0	24.0–26.0
Nickel (Ni)	4.5–6.5	4.5–6.5	6.0–8.0	6.0–8.0
Molybdenum (Mo)	2.5–3.5	3.0–3.5	3.0–5.0	3.0–4.0
Nitrogen (N)	0.08–0.20	0.14–0.20	0.24–0.32	0.20–0.30

Physical Properties of Duplex Super Duplex Customized Products

Property

Typical Value

Density

7.8 g/cm³

Melting Range

1350–1450°C

Modulus of Elasticity

190–210 GPa

Thermal Conductivity

15 W/m·K

Electrical Resistivity

0.85 µΩ·m

Thermal Expansion

13.0 µm/m°C

Magnetic Properties

Slightly Magnetic (Due to Ferritic Phase)

Corrosion Resistance

Excellent in Chloride, Marine & Acidic Environments

Mechanical Properties Of Duplex Super Duplex Customized Products

Property	S31803	S32205	S32750	S32760
Tensile Strength (MPa)	620 min	650 min	795 min	750 min
Yield Strength (MPa)	450 min	450 min	550 min	550 min
Elongation (%)	25 min	25 min	25 min	25 min
Hardness (HB)	250 max	250 max	270 max	270 max
Impact Strength	Excellent	Excellent	Excellent	Excellent

Types Of Duplex Super Duplex Customized Products We Offer

Duplex Super Duplex Custom Flanges

Duplex Super Duplex Custom Forged Fittings

Duplex Super Duplex Custom Pipes and Tubes

Duplex Super Duplex Custom Product Fasteners

Duplex Super Duplex Custom Structural Steel Fabrications

Duplex Super Duplex Custom Machined Components

Materials We Offer

FAQ

Your complete guide to understanding Steelvron’s products, materials, certifications, and industrial applications worldwide

What are Duplex and Super Duplex Steels?

Duplex steels have a balanced microstructure of austenite and ferrite, offering high strength and superior corrosion resistance. Super Duplex steels have enhanced chromium, molybdenum, and nitrogen content for improved performance in extreme environm

Why choose Steelvron for customized Duplex/Super Duplex products?

Steelvron combines metallurgical expertise, precision machining, and strict quality control to deliver customized solutions compliant with ASTM, ASME, and DIN standards — ensuring unmatched reliability.

What industries use Duplex/Super Duplex customized components?

These are extensively used in offshore oil rigs, desalination plants, chemical processing units, marine structures, and heat exchangers.

Can Steelvron supply non-standard dimensions or custom-designed components?

Yes, we provide custom fabrication, special-grade machining, and surface finishing as per customer specifications and drawings.

How does Super Duplex differ from Duplex steel?

Super Duplex contains higher chromium, molybdenum, and nitrogen levels, offering greater tensile strength and enhanced pitting corrosion resistance, especially in seawater or brine conditions.

Why Choose Us?

Global Expertise

Trusted manufacturer, supplier, and exporter of Duplex Super Duplex Customized Products worldwide.

Complete Range

Comprehensive portfolio covering all Duplex Super Duplex Customized Products materials and types, ensuring broad compatibility.

Certified Quality

ISO-certified facilities ensure strict manufacturing and testing, delivering precision products consistently.

International Standards

Products meet ASME, ANSI, DIN, EN, BS, and JIS norms, ensuring acceptance.

Custom Solutions

Supplying standard and tailor-made Duplex Super Duplex Customized Products, crafted to match exact specifications.

Worldwide Reach

Exporting to 50+ countries with a proven record of client satisfaction.

Property	Typical Value
Density	7.8 g/cm³
Melting Range	1350–1450°C
Modulus of Elasticity	190–210 GPa
Thermal Conductivity	15 W/m·K
Electrical Resistivity	0.85 µΩ·m
Thermal Expansion	13.0 µm/m°C
Magnetic Properties	Slightly Magnetic (Due to Ferritic Phase)
Corrosion Resistance	Excellent in Chloride, Marine & Acidic Environments

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