CE Certification 2205 Stainless Steel Round Bar
As a leading stainless steel supplier and exporter in China, Daxun supplies stainless steel barsRod (Round Bar)to all over the world.
- Grade: AISI 2205-S32205-S31803
- Manufacturing: hot rolled, cold drawn, forged
- Standards: ASTM, ASME, GB, DIN, JIS, ISO
- High resistance to stress corrosion cracking, fatigue and erosion
- Higher thermal conductivity and lower thermal expansion than austenitic steels
- Excellent and uniform resistance to pitting and crevice corrosion
- Good resistance to sulfide stress corrosion cracking
Leader mondial des services de fabrication de barres en acier inoxydable et de barres rondes
Product Specifications
- ASTM A479 UNS S32205 Bar
- ASTM A276 F60 Duplex Round Bar
- ASTM A479 UNS S32205 Round Bar
- UNS S32205 Duplex Round Bar
- Duplex Steel S32205 Bar Manufacturer from China
Overview
Duplex Steel S32205 rods are used in many industries because of their great properties and versatility. S32205 is a duplex stainless steel that has both austenitic and ferritic characteristics. This gives it high strength, excellent corrosion resistance, and cost efficiency.
Composition and Properties
Duplex Steel S32205 has about 22% chromium, 5-6% nickel, 3% molybdenum, and high nitrogen. This combination makes it very resistant to corrosion and very strong. Its structure has both austenite and ferrite, which makes it stronger and better than regular austenitic or ferritic stainless steels.
Résistance à la corrosion
One of the main features of S32205 rods is their resistance to different types of corrosion. They are highly resistant to pitting and crevice corrosion in chloride environments, which makes them perfect for use in corrosive areas like chemical processing, marine settings, and the offshore oil and gas industry.
Notre réseau de centres de service stocke des produits en barres d'acier inoxydable pour un approvisionnement rapide en barres de tailles et d'alliages courants.Nous produisons également des barres d'acier inoxydable de taille personnalisée et pouvons organiser des programmes d'inventaire pour une rotation rapide si les quantités sont inférieures aux minimums de l'usine.Daxun Alloys stocke des barres rondes en acier inoxydable avec des diamètres allant de 1/16″ à 26″. Les barres rondes sont disponibles dans presque toutes les nuances d'acier inoxydable, y compris 302, 303, 304/L, 309/S, 310/S, 316/L, 317/L, 321, 321/H, 347, 347H, 410, 416, 420, 440C, 17-4PH, Duplex 2205, et Alloy 20. Les barres rondes en acier inoxydable traitées thermiquement sont proposées en 17-4PH, H900 (sur demande), H1025, H1150, Double H1150 et H1150M. D'autres températures de traitement thermique peuvent être fabriquées sur demande. Nous stockons les aciers inoxydables de la série 400 suivants : 410, 430 et 416. Nous avons également en stock des barres rondes en acier inoxydable de précision et de qualité roulement 303, 304 et 316/L. La majeure partie de notre stock est constituée de nos barres usinées uniques : des barres rondes en acier inoxydable qui sont fondues selon des normes cohérentes afin d'augmenter leur usinabilité et de réduire le coût total par composant. Nos machines de traitement des barres en acier inoxydable permettent à Daxun Alloys de produire selon les spécifications exactes de nos clients.
Données
- Paramètres
- Ingrédients
- Propriétés mécaniques
- PROPRIÉTÉS PHYSIQUES
- Tous les équivalents
- Les types
| Paramètres du produit : Tige en acier inoxydable | |
| Spécifications | ASTM A276, ASME SA276 / ASTM A479 ASME SA479 |
| Dimensions | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| SS 2205/S32205 Round Bars | Diamètre extérieur de 4 mm à 500 mm |
| SS 2205/S32205 Bright Bars | Diamètre extérieur de 4 mm à 100 mm |
| SS 2205/S32205 Hex Bars | 18mm - 57mm (11/16″ à 2-3/4″) |
| Finition | Noir, poli brillant, brut de décolletage, finition NO.4, finition mate, finition BA |
| Longueur | 1 à 6 mètres, longueurs de coupe personnalisées |
| Formulaire | Ronde, carrée, hexagonale (A/F), rectangulaire, billette, lingot, forgeage, etc. |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| 2205 | 0.03 | 2 | 1 | 0.03 | 0.02 | min: 21.0 | min: 2.5 | min: 4.5 | min: 0.08 |
| (S31803) | max | max | max | max | max | max: 23.0 | max: 3.5 | max: 6.5 | max: 0.20 |
| 2205 | 0.03 | 2 | 1 | 0.03 | 0.02 | min: 22.0 | min: 3.0 | min: 4.5 | min: 0.14 |
| (S32205) | max | max | max | max | max | max: 23.0 | max: 3.5 | max: 6.5 | max: 0.20 |
| Grade | Résistance à la traction | Limite d'élasticité | Elongation | Dureté | |
| (MPa) min | 0.2% Proof | (% in 50mm) min | |||
| (MPa) min | Rockwell C (HR C) | Brinell (HB) | |||
| UNS S31803 / 2205 | 621 | 448 | 25 | 31 max | 293 max |
| UNS S32205 / 2205 | 621 | 448 | 25 | 31 max | 293 max |
| Grade 2205 | Densité | Elastic | Mean Co-eff of Thermal | Thermal | Specific | Electrical | |||
| (kg/m3) | Modulus(GPa) | Expansion (μm/m/°C) | Conductivity (W/m.K) | Heat | Resistivity | ||||
| 0-100°C | 0-315°C | 0-538°C | at 100°C | at 500°C | 0-100°C( J/kg.K) | (nΩ.m) | |||
| UNS S32205 / UNS S31803 | 782 | 190 | 13.7 | 14.2 | – | 19 | – | 418 | 850 |
| Grade | CHINA | UNS | Old British | Euronorm | Swedish SS | Japanese JIS | ||
| No | BS | En | No | Nom | ||||
| 2205 | 022Cr23Ni5Mo3N | S31803 / S32205 | 318S13 | – | 1.4462 | X2CrNiMoN22-5-3 | 2377 | SUS 329J3L |
| Stainless Steel 2205/S32205/S31803 Bright Bar | SS 2205/S32205/S31803 Bright Bar |
| 2205/S32205/S31803 SS Bright Bar | |
| Stainless Steel 2205/S32205/S31803 Bright Bar | |
| UNS S2205/S32205/S3180300 SS Bright Bar | |
| WERKSTOFF NR. 1.4462 Bright Bar | |
| ASTM A276 2205/S32205/S31803 Stainless Steel Bright Bar | |
| Stainless Steel 2205/S32205/S31803 Hex Bar | SS 2205/S32205/S31803 Hex Bar |
| 2205/S32205/S31803 SS Hexagonal Bar | |
| 2205/S32205/S31803 Stainless Steel Hex Bar | |
| UNS S2205/S32205/S3180300 SS Hexagonal Bar | |
| ASTM A276 2205/S32205/S31803 Stainless Steel Hex Bar | |
| Stainless Steel 2205/S32205/S31803 Square Bar | SS 2205/S32205/S31803 Square Bar |
| 2205/S32205/S31803 SS Square Bars | |
| 2205/S32205/S31803 Stainless Steel Square Bar | |
| UNS S2205/S32205/S3180300 SS Square Bar | |
| WERKSTOFF NR. 1.4462 Square Bar | |
| ASTM A479 2205/S32205/S31803 Stainless Steel Square Bars | |
| Stainless Steel 2205/S32205/S31803 Rectangular Bar | SS 2205/S32205/S31803 Rectangular Bar |
| 2205/S32205/S31803 SS Rectangular Bars | |
| 2205/S32205/S31803 Stainless Steel Rectangular Bar | |
| UNS S2205/S32205/S3180300 SS Rectangular Bars | |
| WERKSTOFF NR. 1.4462 Rectangular Bar | |
| ASTM A276 2205/S32205/S31803 Stainless Steel Rectangular Bar | |
| Stainless Steel 2205/S32205/S31803 Flat Bars | SS 2205/S32205/S31803 Flat Bar |
| 2205/S32205/S31803 SS Flat Bars | |
| 2205/S32205/S31803 Stainless Steel Flat Bars | |
| UNS S2205/S32205/S3180300 SS Flat Bars | |
| WERKSTOFF NR. 1.4462 Flat Bars | |
| ASTM A276 2205/S32205/S31803 Stainless Steel Flat Bars | |
| Stainless Steel 2205/S32205/S31803 Polished Bar | SS 2205/S32205/S31803 Polished Bar |
| 2205/S32205/S31803 SS Polished Bars | |
| 2205/S32205/S31803 Stainless Steel Polished Bar | |
| UNS S2205/S32205/S3180300 SS Polished Bars | |
| WERKSTOFF NR. 1.4462 Polished Bar | |
| ASTM A476 2205/S32205/S31803 Stainless Steel Polished Bar | |
| Stainless Steel 2205/S32205/S31803 Threaded Bar | SS 2205/S32205/S31803 Threaded Bar |
| 2205/S32205/S31803 SS Threaded Bars | |
| 2205/S32205/S31803 Stainless Steel Threaded Bar | |
| UNS S2205/S32205/S3180300 SS Threaded Bar | |
| WERKSTOFF NR. 1.4462 Threaded Bar | |
| ASTM A276 2205/S32205/S31803 Stainless Steel Threaded Bar |
Choisissez Daxun et faites en sorte que vos clients soient satisfaits.

Réponse rapide
We provide timely and fast delivery of 2205 stainless steel bar products for customers with urgent needs. Behind the speed is the system support from information flow to logistics and capital flow. For example, in terms of information flow, Daxun’s order data is pushed to the logistics system in real time, and the data is seamlessly connected; in terms of logistics, the processing center is close to highways and rivers and seas, with reasonable scheduling, rapid response, storage and transportation linkage, and efficient loading to ensure that the task is completed on time.
Avantages de Daxun
- Variétés : Nous proposons une large gamme de tailles et de qualités, y compris les séries 300, 400, 600, etc.
- Flexibilité : Que vous ayez besoin de barres laminées à chaud ou étirées à froid, nos longueurs de barres en acier inoxydable sont conçues pour répondre aux exigences spécifiques de votre projet.
- Quality Standards: Our stainless steel tubes meet strict ASTM, ISO9001, GB, NSF/ANSI standards to ensure reliability and performance.
- Commandes personnalisées : Vous recherchez des barres en acier inoxydable de dimensions spéciales ? Nous offrons une variété d'options de personnalisation de barres en acier inoxydable à des prix compétitifs et une commande en ligne pratique.
2205 Stainless Steel Rod packaging
We pay attention to every process to ensure quality. The packaging we usually adopt is to pack 2205 stainless steel round bars in environmentally friendly plastic bags and then put them into fumigation-free wooden boxes or wooden pallets. Customized packaging, such as OEM, can also be negotiated. We provide almost everything to meet your round bar packaging requirements. We attach great importance to packaging. The round bars are packed in wooden corrugated boxes, wrapped with plastic packaging and bubble film on the outside.
Qualité, livraison, inspection
- Daxun conducts several quality assurance tests, including flattening tests, pitting resistance tests, mechanical tests, hardness tests, material identification, and expansion tests. These tests ensure that the materials meet all required standards for their intended applications.
- We support customer inspections by third-party agencies, provide free samples for testing, and offer both on-site and video factory inspections.
Support technique
Si vous avez besoin d'une assistance technique supplémentaire, notre métallurgiste résident et notre personnel compétent se feront un plaisir de vous aider. En outre, Daxun dispose d'un laboratoire d'essai certifié, une première dans l'industrie des stocks multimétaux et plastiques. Ceci, à notre avis, démontre notre dévouement inébranlable à la qualité et notre philosophie en tant que fournisseur de services complets.
2205 Stainless Steel Rod Ordering Information
When placing an order for 2205 Stainless Steel Round Bars, please include the following details:
- Quantity
- PSL grade
- Type or category
- API5L reference
- Diameter
- Surface finish
- Longueur
- Any other specific requirements related to chemical composition, mechanical properties, heat treatment, additional testing, manufacturing process, surface finish, or end treatment.
- Payment terms, including deposit requirements and available options such as T/T and L/C.
All bars are solution bright annealed.
2205-S32205-S31803 Stainless Steel Rod Features
Daxun Alloy Permettez à votre marque de s'améliorer rapidement
- Galerie
- État de livraison
- Durcissement par l'âge
| Choix de l'État de livraison | État de surface |
| Forgé | Noir |
| Poli | |
| Laminés à chaud | Noir |
| Poli | |
| Lumineux | |
| Mariné | |
| Etiré à froid | Poli |
| Lumineux | |
| Remarque : | |
| 1. Si vous avez besoin d'un autre pays de livraison que ceux mentionnés ci-dessus, veuillez nous le confirmer. | |
| 2. En cas de demande ou de commande, veuillez nous faire part de toute exigence supplémentaire non indiquée ici. | |
| Les matériaux recuits par mise en solution peuvent être durcis par vieillissement comme suit:-*Dénote un double surstockage | ||||||||||||
| Condition | H900 (H480) | H925 (H495) | H1025 (H550) | H1075 (H580) | H1100 (H595) | H1150 (H620) | H1150M (H620M)* | Plus | H1150D (H620D)* | Plus | ||
| Chauffer jusqu'à | ±15oF | 900oF | 925 oF | 1025oF | 1075oF | 1100oF | 1150oF | 1400oF | 1150oF | 1150oF | 1150oF | |
| ±9oC | 480oC | 495oC | 550oC | 580oC | 595oC | 620oC | 760oC | 620oC | 620oC | 620oC | ||
| Tenir pendant des heures | 1 | 4 | 4 | 4 | 4 | 4 | 2 | 4 | 4 | 4 | ||
| Frais jusqu'en dessous | Air | Air | Air | Air | Air | Air | Air | Air | Air | Air | ||
| 90oF (32oC) | ||||||||||||
Informations disponibles pour référence et téléchargement
Production de barres en acier inoxydable
Daxun est un fabricant fiable de barres en acier inoxydable.
As a professional manufacturer, Daxun ensures that all the products we produce are of high quality. Therefore, we ensure that all stainless rod are certified by ISO9001, SGS, CE, OQC and more international quality standards.We also have strict quality control to ensure that the 2205 Stainless Steel Rod have less defects. At Daxun, rest assured that all products are durable, high quality and high performance.
Projets et produits récents





Produits apparentés (12)
2205 Duplex Stainless Steel Round Bar is a strong type of steel that contains 22% chromium, 3% molybdenum, and 5-6% nickel. It has both ferritic and austenitic properties, which makes it stronger than regular stainless steels. 2205 has twice the yield strength of standard stainless steels and is very resistant to corrosion in tough environments. It also has good fatigue strength and resists stress cracking, pitting, crevice corrosion, and erosion, making it useful for challenging applications.
- Traitement, transport et stockage de produits chimiques - appareils à pression, réservoirs, tuyauteries et échangeurs de chaleur
- Équipement de prospection et de traitement du pétrole et du gaz - tuyauterie, tubes et échangeurs de chaleur
- Milieux marins et autres environnements à forte teneur en chlorure
- Systèmes de lavage des effluents
- Industrie des pâtes et papiers - digesteurs, équipements de blanchiment et systèmes de manutention des stocks
- Réservoirs de cargaison pour navires et camions
- Équipement de transformation des aliments
- Usines de biocarburants
- ASTM/ASME: A240 UNS S32205/S31803
- EURONORM: 1.4462 X2CrNiMoN 22.5.3
- AFNOR: Z3 CrNi 22.05 AZ
- DIN: W.Nr 1.4462
We can provide 2205 Stainless Steel Rod samples for you to check the quality. Sample is free and you just pay the freight.
CORROSION RESISTANCE
- High amounts of chromium, molybdenum, and nitrogen make Duplex 2205 Stainless Steel more corrosion-resistant than 316 and 316L grades.
- Provides protection against pitting and crevice corrosion, even in tough or acidic environments.
- Resistant to chloride stress corrosion cracking.
- Handles temperatures up to 302°F (150°C).
- Ferrite in its structure helps it work well in caustic conditions.
- Suitable for challenging environments.
HEAT RESISTANCE
- Duplex 2205 has good oxidation resistance at high temperatures, similar to other duplex stainless steels.
- Becomes brittle when exposed to temperatures above 572°F (300°C), even for short periods.
- Not recommended for use at temperatures above 572°F (300°C).
Welding Characteristics
- Duplex 2205 has good weldability.
- Should not be welded without filler metal, as this can lead to excessive ferrite content.
Traitement thermique
- Annealing temperature range is between 1868 to 2012°F (1020 to 1100°C).
- Cannot be hardened by heat treatment but does work-harden.
- Special attention is needed to handle a higher thermal expansion rate to avoid warping and distortion.
PROCESSING – HOT FORMING
Most producers suggest keeping the hot forming temperature for Duplex 2205 between 2010 and 2100°F (1100 to 1150°C). If the shape isn’t compact, the edges can cool faster than the center, which might cause cracking.
PROCESSING – COLD FORMING
Duplex 2205 can be formed in different ways, but its high strength makes it more challenging. Even with strong equipment, you need to account for extra spring-back because of its strength.
MACHINABILITY
Duplex 2205 stainless steel is a bit harder to machine than 300 series stainless steels. It needs more cutting force, which makes tools wear out faster. Here are some machining tips:
- Use a strong, rigid machine with solid tool and workpiece mounts.
- Keep tool extensions short to reduce vibration.
- Avoid a large tool nose radius to keep the carbide sharp but strong.
- Plan the machining so the cut depth stays below the hardened layer from previous passes.
Essais
- Here are the tests we conduct for Duplex 2205 Stainless Steel:
- Positive material identification test
- Intergranular corrosion test
- Pitting resistance test
- Mechanical test
- Chemical test
- Macro/micro test
- Flattening/flaring test
Documents provided
- Heart treatment chart, quality assurance plan, commercial invoice, certificate of origin, raw material test report, material traceability report etc are a few essential documents provided to the buyers. Additionally, the other documents like MTC as per EN 10204/3.1B, TC like radiography test report and the third party test report are provided.
2205-s32205-S31803 grade stainless steel round bars
We provide important documents such as:
- Heat treatment chart
- Quality assurance plan
- Commercial invoice
- Certificate of origin
- Raw material test report
- Material traceability report
Documents Provided
We provide important documents such as:
- Heat treatment chart
- Quality assurance plan
- Commercial invoice
- Certificate of origin
- Raw material test report
- Material traceability report
We also provide other documents like Material Test Certificate (MTC) according to EN 10204/3.1B, radiography test report, and third-party test report.
Our stainless steel round bars come in many sizes. You can choose the grade you need, with lengths from 500mm to 6 meters and diameters from 3mm to 500mm. We offer both metric and imperial sizes. If you need custom sizes, we provide free cuts using advanced bandsaws to make sure it’s done right.
Our MOQ is 1 ton for 2205 Stainless Steel Rod.





