Super Duplex Round Bar

Trusted super duplex steel round bar manufacturer in India for high-strength forged and rolled bars.

DOWNLOAD DATASHEET download

Super Duplex Round Bar

Suntech Forge India is a trusted Super Duplex Steel Round Bar Manufacturer in India, supplying high-strength forged and rolled bars suitable for demanding 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 Round Bar Specification

- OD

10 to 1000 mm

- Length

3 to 6 meters

- Thickness

Up to 700 mm

- Method

Cold Rolled / Hot Rolled / Forged

Product Overview

Super Duplex round bars are widely used in offshore, marine, and chemical industries due to their superior strength, corrosion resistance, and long service life.

Standards

  • UNS S32750
  • UNS S32760
  • WNR 1.4410
  • ASTM A276
  • ASTM A479

Manufacturing Capability

  • Heat Treatment
  • Forging & Machining
  • Sawing

Forging Process

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

Value Added Services

  • Heat Treatment
  • Age Hardening
  • Solution Annealed
  • Quenching & Tempering
  • Normalizing / Coating

Available Shapes

  • Round Bars
  • Square Bars
  • Hex Bars
  • Flat Bars
  • Rectangular Bars
  • Hollow Bars

Surface Finish Options

  • Forged Black
  • Proof Machined
  • Hot Rolled (HR)
  • Cold Drawn (CD)
  • Polished / Mirror Finish
  • Pickled & Passivated
  • Ground / Brushed

Supply Condition

  • Annealed
  • Hardened
  • Turned & Rough
  • Precipitation-Hardening

Testing & Quality Assurance

  • Chemical Testing
  • PMI Testing
  • Ultrasonic Testing
  • Liquid Penetrant Testing

Certifications

  • MTC (Material Test Certificate)
  • Third Party Inspection
  • Raw Material Certificate
  • 100% Radiography Test

Benefits of Super Duplex Round Bars

  • High Strength
  • Excellent Corrosion Resistance
  • Long Service Life
  • Reliable Performance

Size & Weight Chart

Size (mm) Size (inch) Weight (kg/m)
6 0.24" 0.112
10 0.39" 0.188
20 0.79" 0.375
30 1.18" 0.563
40 1.57" 0.750
50 1.97" 0.938
60 2.36" 1.125
70 2.76" 1.313
80 3.15" 1.500
100 3.94" 1.875

Tolerance Chart

Diameter (mm) Tolerance
6 +-0.08
10 +-0.12
20 +-0.15
30 +-0.15
40 +-0.20
50 +-0.25
60 +-0.30
70 +-0.30

Pressure Rating (Forged Bars)

Temperature (deg C) Pressure (bar)
100 160
200 130
300 100
400 80
500 60
600 50

Types of Super Duplex Bars

  • UNS S32750 Round Bar
  • UNS S32760 Threaded Bar
  • SAF 2507 Bright Bar
  • Hollow Bar
  • Hexagon Bar
  • Rectangular Bar
  • Forged Bars

Equivalent Standards

Standard Material
UNS S32750 / S32760
EN 1.4410
DIN X2CrNiMoN25-7-4
ISO S32750
JIS SUS32950

Chemical Composition

  • Carbon: <= 0.03%
  • Chromium: 24 - 26%
  • Nickel: 6 - 8%
  • Silicon: <= 1%
  • Sulfur: <= 0.01%

Mechanical Properties

  • Tensile Strength: 790 MPa
  • Yield Strength: 550 MPa
  • Elongation: 25%
  • Hardness: 250 HV
  • Modulus: 190 GPa

Physical Properties

  • Density: 7.8 g/cm3
  • Melting Point: 1370 - 1420 deg C
  • Thermal Conductivity: 14.9 W/m.K
  • Electrical Resistivity: 0.085 Ohm.mm2/m

Applications

  • Offshore Structures
  • Marine Industry
  • Chemical Processing
  • Oil & Gas
  • Heat Exchangers

Export Countries

  • Germany
  • Russia
  • Denmark
  • Canada
  • Mexico

Price Information

Super Duplex Steel Round Bar Price

For latest price & quotation:
sales@suntechforge.com

Ready Stock

  • Super Duplex 2507 Bars
  • Threaded Bars
  • Forged Bars
  • Hollow Bars

Delivery Time

Export to Shipping Time
Germany 21 Days
Russia 20 Days
Denmark 35 Days
Canada 45 Days
Mexico 45 Days
Congo 45-60 Days