Duplex Steel Blocks

Duplex Steel Block Manufacturer in India with forged square, rectangular, and flat blocks for high-strength and corrosion-resistant applications.

Duplex Steel Blocks
DOWNLOAD DATASHEET download

Duplex Steel Blocks

Suntech Forge India is a trusted Duplex Steel Block Manufacturer in India, offering high-quality forged square, rectangular, and flat blocks with superior strength and corrosion resistance.

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

Duplex Steel 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

Duplex steel blocks are widely used in industries requiring high strength and resistance to corrosion. These blocks are manufactured using advanced forging techniques and are available as per custom drawings.

Standards (Duplex 2205)

  • Alloy 2205
  • UNS S31803
  • UNS S32205
  • WNR 1.4462
  • ISO 683-9

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

  • Machinery Parts
  • Aerospace
  • Structural Components
  • Beverage Industry
  • Construction
  • Paper Industry

Testing & Quality Assurance

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

Benefits of Duplex Steel Blocks

  • High Strength
  • Good Weldability
  • Cost-Effective
  • Excellent Corrosion Resistance

Types of Duplex Steel Blocks

  • Duplex 2205 Square Block
  • UNS S31803 Rectangular Block
  • DSS 2205 Solid Block
  • SAF 2205 Open Die Block
  • Closed Die Forged Block
  • Flat Block
  • Custom Forged Block

Rectangular Block Size Chart

Dimension (mm) Thickness (mm) Weight (kg)
100 x 50 5 3.75
100 x 50 10 7.50
100 x 50 15 11.25
150 x 75 5 7.25
150 x 75 10 14.50
150 x 75 15 21.75
200 x 100 5 12.50
200 x 100 10 25.00
200 x 100 15 37.50
250 x 125 5 19.25
250 x 125 10 38.50
250 x 125 15 57.75

Weight & Tolerance Chart

Dimension (mm) Thickness Weight (kg) Length Tol. Width Tol. Thickness Tol.
100 x 50 5 4.69 ±2 ±2 ±0.5
100 x 50 10 9.38 ±2 ±2 ±0.5
100 x 50 15 14.06 ±2 ±2 ±0.5
150 x 75 5 7.02 ±2 ±2 ±0.5
150 x 75 10 14.04 ±2 ±2 ±0.5
150 x 75 15 21.06 ±2 ±2 ±0.5
200 x 100 5 11.25 ±3 ±3 ±0.5
200 x 100 10 22.50 ±3 ±3 ±0.5
200 x 100 15 33.75 ±3 ±3 ±0.5
250 x 125 5 17.77 ±3 ±3 ±0.5
250 x 125 10 35.54 ±3 ±3 ±0.5
250 x 125 15 53.31 ±3 ±3 ±0.5

Duplex Steel vs Stainless Steel

Property Duplex Steel Stainless Steel
Strength Higher Moderate
Corrosion Resistance Superior Good
Cost Higher Lower
Applications Oil & Gas, Marine General Use

Equivalent Standards

  • ASTM A182 – UNS S31803 / S32205
  • EN 10088 – 1.4462
  • ISO 15510

Chemical Composition

  • Carbon: ≤ 0.03%
  • Chromium: 22 – 23%
  • Nickel: 4.5 – 6.5%
  • Silicon: ≤ 1%
  • Sulfur: ≤ 0.02%

Mechanical Properties

  • Tensile Strength: 620 – 750 MPa
  • Yield Strength: 450 – 600 MPa
  • Elongation: 25%
  • Hardness: 250 – 330 HB

Physical Properties

  • Density: 7.8 g/cm³
  • Modulus: 200 GPa
  • Thermal Conductivity: 14.7 W/m·K

Export Countries

  • UAE
  • Saudi Arabia
  • Qatar
  • Oman

Price Information

Duplex Steel Forged Block Price

For latest price & catalog: sales@suntechforge.com

Ready Stock

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

Delivery Time

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