Super Duplex Blocks

Super Duplex Steel Block Manufacturer in India with high-strength forged blocks for critical corrosion-resistant and high-pressure applications.

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Super Duplex Blocks

Suntech Forge India is a leading Super Duplex Steel Block Manufacturer in India, offering high-strength forged blocks with excellent corrosion resistance and durability for critical industrial applications.

verified_user Excellent Corrosion Resistance
workspace_premium High Strength & Durability
shield_with_heart Withstands Extreme Conditions
military_tech Long Service Life

Super Duplex Block Specification

Thickness

Min. 7″

Width

Max 170″

Cross Section

Up to 54″

Tolerance

±0.1 mm

Max Weight

40,000 lbs

Customization

Available

Product Overview

Super Duplex steel blocks are designed for highly corrosive and high-pressure environments. These blocks provide superior mechanical strength and are ideal for offshore, marine, and chemical industries.

Standards (Super Duplex 2507)

  • UNS S32750
  • UNS S32760
  • WNR 1.4410
  • EN 10088-3
  • ISO 50049

Forging Method

  • Open / Closed Die Forging
  • Hot Forging
  • Cold Forging
  • Drop Forging
  • Impression Die Forging
  • Upset Forging

Our Capability

  • Forging & Sawing
  • Machining
  • Heat Treatment

Value Added Services

  • Normalizing
  • Hardening
  • Heat Treatment
  • Annealing
  • Age Hardening
  • Quenched & Tempering

Surface Finish

  • Forged Black
  • Milled / Machined

Packaging

  • Wooden Brick
  • Protective Paper
  • Wire Rope / Custom

Applications

  • Oil & Gas
  • Marine Industry
  • Desalination Plants
  • Pharmaceutical
  • Pulp Industry

Testing & Quality Assurance

  • Ultrasonic Testing
  • PMI Testing
  • NDT Testing
  • Heat Treatment
  • Material Certification

Benefits of Super Duplex Blocks

  • High Toughness
  • Excellent Corrosion Resistance
  • Long Service Life
  • Cost-Effective

Types of Super Duplex Blocks

  • UNS S32750 Square Block
  • UNS S32760 Rectangular Block
  • SAF 2507 Closed Die Block
  • Open Die Forged Block
  • Flat Block
  • Die Block
  • Custom Forged Block

Rectangular Block Size Chart

Dimension (mm) Thickness (mm) Density (kg/m³)
100 x 50 5 8.0
150 x 75 10 8.0
200 x 100 15 8.0
250 x 125 20 8.0
300 x 150 25 8.0

Tolerance Chart

Thickness Range Thickness Tol. Length Tol. Width Tol.
Up to 6 mm ±0.5 ±5 ±5
6 – 25 mm ±1.0 ±5 ±5
25 – 50 mm ±1.5 ±10 ±5
50 – 100 mm ±2.0 ±10 ±5
Above 100 mm ±3.0 ±10 ±5

Heat Treatment Process

Process Temperature Duration Cooling
Solution Annealing 1020–1100°C 30 min/inch Air/Water
Stress Relief 300–400°C 1–2 hrs Air
Age Hardening 400–500°C 1–4 hrs Air

Super Duplex vs Monel

Property Super Duplex Monel
Strength High (~800 MPa) Moderate
Corrosion Resistance Excellent (Chloride) Good
Cost Higher Lower
Density ~7.8 ~8.9

Equivalent Standards

  • UNS S32750
  • EN 1.4410
  • DIN X2CrNiMoN25-7-4
  • JIS SUS32950

Chemical Composition

  • Carbon: ≤ 0.03%
  • Chromium: 24 – 26%
  • Nickel: 6 – 8%
  • Silicon: ≤ 1%
  • Sulfur: ≤ 0.01%

Mechanical Properties

  • Tensile Strength: ~620 MPa
  • Yield Strength: ~450 MPa
  • Elongation: 25%
  • Hardness: ~250 HB
  • Impact Energy: ~100 J

Physical Properties

  • Density: 7.8 g/cm³
  • Thermal Conductivity: 15 W/m·K
  • Thermal Expansion: 16 µm/m·K
  • Specific Heat: 0.5 kJ/kg·K

Export Countries

  • UAE
  • Saudi Arabia
  • Qatar
  • Oman

Price Information

Super Duplex Steel Forged Block Price

For latest price & quotation: sales@suntechforge.com

Ready Stock

  • Open Die Forged Blocks
  • Closed Die Blocks
  • Tool Steel Blocks
  • Custom Forged Blocks

Delivery Time

Export to Shipping Time
France 28 Days
Italy 28 Days
Germany 21 Days
UK 30 Days
Belgium 40 Days
Norway 45 Days
Russia 20 Days
Denmark 35 Days
Spain 30 Days
Portugal 45 Days
Ukraine 60 Days