Duplex Steel Sheets/ Plates

Premier Duplex Steel Sheets & Plates Manufacturer in Maharashtra

Established in 2005, Siddhgiri Tubes has emerged as Maharashtra's leading Duplex Steel Sheets Manufacturer, headquartered in Mumbai. With a state-of-the-art manufacturing facility and nationwide distribution network, we cater to diverse industrial needs across India, from Maharashtra to Gujarat, Delhi, and beyond.

As a trusted Duplex Steel Plates Supplier in Maharashtra, we specialize in manufacturing premium quality Duplex Steel Sheets and Plates, including grades S31803 and S32205. Our products are widely used in critical applications across various industries in Mumbai, Pune, Nashik, and other major industrial hubs of Maharashtra.

Why Choose Siddhgiri Tubes for Duplex Steel Sheets in Maharashtra?

  • Strategic location in Mumbai for quick delivery across Maharashtra
  • ISO certified manufacturing facility
  • Competitive pricing for bulk orders
  • Pan-India delivery network
  • Expert technical support in multiple Indian languages
  • Customized solutions for Maharashtra's industrial sector

Industries We Serve in Maharashtra and India

  • Chemical Processing Plants in MIDC Areas
  • Marine Equipment Manufacturers in Mumbai
  • Oil & Gas Industries in Western India
  • Power Generation Plants across Maharashtra
  • Pharmaceutical Industries in Pune
  • Food Processing Units in Nashik

Quality Certifications

  • ISO 9001:2015 Certified
  • ASTM International Standards
  • Bureau of Indian Standards (BIS) Approved
  • Maharashtra Industrial Safety Standards Compliant

Duplex Steel Sheets/ Plates manufacturer

  • Duplex Steel Sheets Manufacturer in Mumbai
  • Duplex Steel Sheets
  • Super Duplex Steel Sheets and Plates Manufacturer
  • Duplex Steel Plates

Duplex Steel Sheets/ Plates Specifications

Standards : ASTM A240 / ASME SA240

Size : 1/4″ to 4″

Range : 5mm To 150mm

Thickness : 4.0mm – 100mm

Hardness : Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc.

Finish : Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated)

Form : Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange)

Testing facility:

We always work hard to provide our customers with only superior quality of products which meet their requirements. Different testing measures are followed by us such as destructive type tests and non-destructive type tests. These tests prove the reliability of our products even in critical situations. Duplex stainless steel sheets/ plates are rolled in the form of big bundles or rolled in spools for damage free shipping.

Duplex Steel Sheet, Plate Grades Specification

Duplex Stainless Steel Sheets and Plates Equivalent Grades

Grade UNS DIN
Duplex 2205 S31803 / S32205 1.4462

Chemical Composition of ASTM A240 / SA240 Duplex Steel Sheets, Plates

Grade C Mn Si P S Cr Mo Ni N Fe
S31803 0.030 max 2.00 max 1.00 max 0.030 max 0.020 max 22.0 – 23.0 3.0 – 3.5 4.50 – 6.50 0.14 – 0.20 63.72 min
S32205 0.030 max 2.00 max 1.00 max 0.030 max 0.020 max 21.0 – 23.0 2.50 – 3.50 4.50 – 6.50 0.8 – 0.20 63.54 min

Mechanical Property of Duplex Steel Sheets, Plates

Tensile Strength (MPa) Proof Stress 0.2% (MPa) %Elongation(min.) Hardness (HRB)max.
620 450 25 293