Taigang Yilian

Duplex Stainless Steel Plate

Duplex stainless steel achieves comprehensive protection against pitting corrosion, crevice corrosion and uniform corrosion through the ratio of chromium and molybdenum elements.

  • Product Description
  • Spot Warehouse
  • Product Inspection
  • Product Measurement
  • Product Packaging
    • Commodity name: Duplex Stainless Steel Plate

    Duplex stainless steel achieves comprehensive protection against pitting corrosion, crevice corrosion and uniform corrosion through the ratio of chromium and molybdenum elements.

    Duplex Stainless Steel Plate Description

    Duplex stainless steel has a yield strength more than twice that of ordinary austenitic stainless steel, while also possessing sufficient plasticity and toughness for forming and processing. Storage tanks or pressure vessels made with duplex stainless steel have a wall fatigue life 30-50% less than that of conventional austenitic steel, contributing to lower costs. Furthermore, it exhibits excellent resistance to localized corrosion, surpassing austenitic stainless steels with similar alloying content in terms of wear resistance, corrosion resistance, and overall corrosion resistance. Duplex stainless steel exhibits a higher energy absorption capacity than austenitic stainless steel under both dynamic and static loads, offering significant advantages for structural components in responding to emergencies such as collisions and explosions.

    Product Parameters

    Product Name

    Duplex Stainless Steel Plate

    Type

    Plate

    Thickness

    0.3mm-200mm

    Length

    2000mm, 2438mm, 3000mm, 5800mm, 6000mm, 12000mm, etc.

    Width

    40mm-600mm1000mm1219mm1500mm1800mm2000mm2500mm3000mm3500mmetc.

    Standard

    ASTM, AISI, JIS, GB, DIN, EN, etc.

    Surface

    BA, 2B, NO.1, NO.4, 4K, HL, 8K, etc.

    Scope of Application

    Widely used in high temperature and electrical industry, medical equipment construction, chemical, food industry, agriculture and ship parts, food and beverage packaging,

    Kitchen supplies, trains, airplanes, conveyor belts, vehicles, bolts, nuts, springs and screens, etc.

    Certificate

    ISO, SGS, BV, etc.

    Production Technology

    Hot Rolling, Cold Rolling

    Edge Processing

    Edging, Trimming

     

    Chemical Composition

    C

    Si

    Mn

    Cr

    Ni

    Mo

    S

    P

    ≤ 0.03

    ≤1.0

    ≤ 2.0

    21.0~23.0

    4.5~6.5

    2.5~3.5

    ≤ 0.02

    ≤ 0.03

     

    Mechanical Properties

    Tensile Strength Kb (MPa)

    Yield Strength σ0.2 (MPa)

    Elongation D5 (%)

    Hardness

    620

    450

    25

    ≤ 293HB

     

    Physical Performance

    Density(g/cm³)

    Modulus of Elasticity(Gpa)

    Coefficient of Thermal Expansion(10-6/°C)

    Coefficient of Thermal Conductivity(W/m*K)

    Resistivity(ΜΩ. cm)

    7.88

    190

    13.7

    19.0

    80

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  • Duplex Stainless Steel Plate - Stock Warehouse

     

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  • Duplex Stainless Steel Plate - Product Inspection

     

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  • Duplex Stainless Steel Plate - Product Measurement

     

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  • Duplex Stainless Steel Plate- Product Packaging

     

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Taigang Yilian

Your reliable steel supplier

Taigang Yilian has 10+ warehouses with ready stock. The annual supply capacity is approximately 10 million tons. It has 10 years of experience in large-scale project supply. The customer reorder rate reaches 86%. We ensure quality and quantity, provide material certificates, and will refund if the products are not qualified, so please be assured the purchase.

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