DIN 1.4562 (Alloy 31) Supplier in India – Dipti Metal Industries

Company Overview

Dipti Metal Industries, based in Mumbai, India, is a reputed DIN 1.4562 (Alloy 31) Supplier, Manufacturer, Stockist, Dealer, and Exporter. Since 2009, under the guidance of Mr. Kumpsingh Rajput, we have successfully expanded to more than 56 countries worldwide under the respected “DIPTI” brand.

We provide a full range of DIN 1.4562 Pipes, DIN 1.4562 Pipe Fittings, DIN 1.4562 Flanges, DIN 1.4562 Fasteners, DIN 1.4562 Valves, and DIN 1.4562 Gaskets.

📧 Contact: info@diptimetal.in

🔹 About DIN 1.4562 (Alloy 31)

DIN 1.4562, also known as Alloy 31 or UNS N08031, is a super-austenitic stainless steel designed for maximum resistance to highly aggressive environments. It is composed of nickel, chromium, molybdenum, copper, and nitrogen, which together provide:

• Excellent corrosion resistance in strong acids (sulfuric, phosphoric, nitric)

• High resistance to pitting, crevice, and stress corrosion cracking

• Long-term stability in chloride-rich and sour gas media

• Superior mechanical strength with reliable weldability

🔹 International Equivalents of DIN 1.4562

• DIN / EN: 1.4562 – X1NiCrMoCu32-28-7

• UNS (USA): N08031

• AISI / ASTM: Alloy 31

• Trade Names: Nicrofer® 3127 hMo, Alloy 31

• Other Designations: X1NiCrMoCu32-28-7

🔹 Chemical Composition (Typical Range)

🔹 Mechanical Properties (at 20 °C)

• Yield Strength (Rp0.2): ≥ 275 MPa

• Tensile Strength (Rm): 650–850 MPa

• Elongation: ≥ 40%

• Hardness: ≤ 220 HB

• Impact Toughness: High, even at low temperatures

🔹 Physical Properties

• Density: ~8.0 g/cm³

• Thermal Conductivity: ~12 W/m·K

• Specific Heat: ~450 J/kg·K

• Elastic Modulus: ~198 GPa

• Non-Magnetic (Austenitic)

• Service Temperature Range: Cryogenic to ~550 °C

🔹 Standards & Certifications

• DIN EN 10088-3 – Stainless steels, bars, profiles

• ASTM B668 / B709 / B829 – Pipes and tubes

• ASTM B366 – Fittings

• ASTM B564 / B649 – Flanges and forgings

• ASME SB625 / SB709 – Plates and sheets

• Certifications: ISO 9001:2015, EN 10204 3.1/3.2, PED, NACE MR0175

• Third-party inspections available: TÜV, SGS, BV, DNV

🔹 Product Supply Range – DIN 1.4562

• DIN 1.4562 Pipes – Seamless, Welded, Fabricated

• DIN 1.4562 Pipe Fittings – Elbows, Tees, Reducers, Caps, Stub Ends, Crosses

• DIN 1.4562 Flanges – Weld Neck, Slip-On, Blind, Socket Weld, Threaded

• DIN 1.4562 Fasteners – Bolts, Nuts, Washers, Studs, Screws

• DIN 1.4562 Valves – Gate, Globe, Check, Ball, Butterfly, Plug

• DIN 1.4562 Gaskets – Spiral Wound, RTJ, Graphite, CAF

🔹 Applications

• Flue Gas Desulfurization (FGD) systems

• Seawater desalination and brackish water heat exchangers

• Offshore oil & gas platforms and pipelines

• Chemical and petrochemical industries

• Pulp and paper bleaching systems

• Environmental technology and marine scrubbers

🌍 Global Export Reach

We export DIN 1.4562 Alloy 31 products to major industrial hubs worldwide:

• Middle East: UAE, Saudi Arabia, Qatar, Oman, Kuwait, Bahrain

• Europe: Germany, UK, France, Italy, Spain, Poland, Netherlands

• North America: USA, Canada, Mexico

• South America: Brazil, Argentina, Chile, Peru

• Asia-Pacific: Japan, Singapore, South Korea, China, Australia, Malaysia

• Africa: South Africa, Egypt, Nigeria, Kenya, Algeria

Shipments are executed via all major Indian ports including Nhava Sheva, Mundra, Kandla, Chennai, Cochin, Hazira, Vizag, and Kolkata.

🔹 Quality Assurance

• ISO 9001:2015 Certified

• EN 10204 3.1 / 3.2 MTCs provided

• Third-party inspections available

• PED & NACE compliance

• Full traceability of materials

❓ Frequently Asked Questions (FAQ)

Q1: What is DIN 1.4562 also known as?
A: DIN 1.4562 is also known as Alloy 31, UNS N08031, or Nicrofer 3127 hMo.

Q2: What are the main features of DIN 1.4562?
A: High corrosion resistance in acids and chlorides, high strength, and excellent weldability.

Q3: Where is DIN 1.4562 used most?
A: In FGD plants, seawater systems, offshore oil & gas, and chemical processing.

Q4: What are its mechanical properties?
A: Yield ≥ 275 MPa, tensile 650–850 MPa, elongation ≥ 40%.

Q5: Is DIN 1.4562 magnetic?
A: No, it is a fully austenitic, non-magnetic stainless steel.

Q6: Can DIN 1.4562 be welded?
A: Yes, it has excellent weldability using proper filler metals.

Q7: What standards cover DIN 1.4562 products?
A: ASTM B668/B709/B829 for pipes, ASTM B366 for fittings, ASTM B564 for flanges.

Q8: Does Dipti Metal provide certifications?
A: Yes, ISO, EN 10204, PED, NACE, and third-party certifications are available.

Q9: What is its operating temperature range?
A: Suitable from cryogenic temperatures to ~550 °C.

Q10: Why choose Dipti Metal Industries?
A: Global supplier with certified quality, wide product range, competitive prices, and worldwide shipping.