2101 Duplex Stainless Steel Bar (Rod) supplied by Jiangsu Cunrui Metal Products Co., Ltd. is a cost-effective duplex stainless steel solution offering high strength, good corrosion resistance, and stable mechanical properties. Ideal for industrial applications where chloride-induced corrosion and stress corrosion cracking are concerns.
All 2101 Duplex Stainless Steel Rods / Bars comply with international standards such as ASTM A276, ASTM A582, and EN 10088. Each batch is provided with Mill Test Certificates (MTC), chemical composition reports, and optional third-party inspections to ensure global compliance and quality assurance.

Key Features & Advantages
Corrosion resistance: Resists pitting and crevice corrosion in mild to moderately aggressive environments
High mechanical strength: Better than standard austenitic stainless steel, reducing material usage
Stable performance: Maintains strength and toughness across a wide temperature range
Certified quality: MTC, NDT, and hardness testing available
Cost-effective: Offers excellent performance at a lower cost than higher alloyed duplex steels
Applications
2101 Duplex Stainless Steel Bars are widely used in:
Piping, shafts, and fasteners in oil & gas industry
Chemical and petrochemical equipment
Water treatment and marine environments
Heat exchangers, pumps, and pressure vessels
General industrial components where moderate corrosion resistance is needed

Product Specifications & Technical Data
|
Parameter |
Specification |
|
Standard |
ASTM A276 / ASTM A582 / EN 10088 |
|
Grade |
2101 Duplex Stainless Steel |
|
Bar Diameter |
6 – 200 mm, customized |
|
Bar Length |
1 – 6 meters, cut-to-length available |
|
Surface Finish |
Hot-rolled, cold-rolled, polished |
|
Yield Strength |
≥ 450 MPa |
|
Tensile Strength |
600 – 750 MPa |
|
Elongation |
≥ 25% |
|
Hardness |
≤ 32 HRC |
|
Corrosion Resistance |
Good pitting and crevice resistance |
|
Form |
Round, hex, square, or customized |
Customization Services
Custom diameters, lengths, and shapes per customer drawings
Machining, cutting, drilling, threading services available
Surface treatments: polishing, pickling, passivation
Flexible minimum order quantities (MOQ)
Multiple duplex stainless steel grades available for tailored applications
Price & Delivery
Competitive pricing with bulk order discounts
Stock bars available for quick shipment
Custom orders typically delivered in 15–30 days depending on size and quantity

Our Strength
Over 15 years of experience producing and exporting duplex stainless steel bars
Advanced production equipment ensures precision and high capacity
Certifications: ISO, PED, CE, and optional third-party approvals
Experienced technical and R&D team for product optimization
Global export experience to Europe, Middle East, North America, and Asia


Service & Support
Quick inquiry response within 12 hours
Technical guidance for material selection, processing, and applications
Export-standard packaging for sea and air transport
After-sales support, including replacement or return for quality issues
Order tracking and continuous customer support
FAQ
Q1: Which standards do your 2101 Duplex Stainless Steel Bars comply with?
A1: ASTM A276 / ASTM A582 / EN 10088, with MTC and optional third-party inspection certificates.
Q2: Can you supply custom diameters and lengths?
A2: Yes, cutting, machining, drilling, and threading services are available per drawings.
Q3: Do you provide mechanical and corrosion test certificates?
A3: Yes, MTC, chemical composition, hardness, and NDT reports are provided.
Q4: What is the typical delivery time?
A4: Stock bars ship within 7–10 days; custom orders usually 15–30 days.
Q5: Do you export globally?
A5: Yes, we export worldwide, including Europe, Middle East, North America, and Asia.
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