Taigang Yilian

30# Carbon Steel Plate

30# Carbon Steel Plate is a low-to-medium carbon steel with a nominal carbon content of around 0.30%. This level of carbon provides a good balance between strength and ductility, offering higher strength and hardness than very low-carbon steels while maintaining good weldability and cold formability. It is often used in the normalized condition. 30# plate is commonly used for general engineering and structural purposes, including machinery parts, shafts, forgings, pressure vessel components, and structural members in construction where a combination of moderate strength, toughness, and ease of fabrication is required.

  • Product Description
  • Spot Warehouse
  • Product Inspection
  • Product Measurement
  • Product Packaging
    • Commodity name: 30# Carbon Steel Plate

    30# Carbon Steel Plate is a low-to-medium carbon steel with a nominal carbon content of around 0.30%. This level of carbon provides a good balance between strength and ductility, offering higher strength and hardness than very low-carbon steels while maintaining good weldability and cold formability. It is often used in the normalized condition. 30# plate is commonly used for general engineering and structural purposes, including machinery parts, shafts, forgings, pressure vessel components, and structural members in construction where a combination of moderate strength, toughness, and ease of fabrication is required.

    30# Carbon Steel Plate Description

    Applications

    Machinery ManufacturingGeneral EngineeringStructural FabricationAutomotive ComponentsConstruction
    Agricultural MachineryMaterial HandlingFastener ProductionRailway EquipmentTool Parts


    Product Parameters

    Product Name30# Carbon Steel Plate
    TypePlate, Sheet
    Thickness5mm - 120mm (Customizable)
    Length3000mm, 6000mm, 9000mm, 12000mm, etc. (Customizable)
    Width1500mm, 1800mm, 2000mm, 2500mm, 3000mm, etc. (Customizable)
    StandardGB/T 699 (Equivalent to AISI 1030, JIS S30C, DIN C30, etc.)
    SurfaceClean, Black painted, Shot Blasting, Oiled
    Scope of ApplicationSuitable for manufacturing parts with lower strength requirements, such as shafts, rods, forgings, and moderately stressed parts in machinery, and can be used for general welded structures.
    CertificateISO, SGS, BV, LR, DNV, etc.
    Production TechnologyHot Rolling, Cold Rolling
    Edge ProcessingShearing, Cutting, Beveling

     

    Approximate grade comparison table

    Standard SystemUNSGB/T (China)EN (Approx.)SAE/AISIJIS (Approx.)W. Nr. (German)
    Grade (Approx.)G1030030 (High-quality carbon structural steel)C30 (1.0501)1030S30C1.0501


    Chemical Composition

    ElementC (Carbon)Mn (Manganese)Si (Silicon)P (Phosphorus)S (Sulfur)Cr (Chromium)Ni (Nickel)Cu (Copper)
    Composition (wt%)0.27 - 0.350.50 - 0.800.17 - 0.37≤0.035≤0.035≤0.25≤0.30≤0.25

     

    Mechanical Properties

    Tensile Strength (Rm) (MPa)Yield Strength (Rp0.2) (MPa)Elongation A5 (%)Hardness (HB)
    ~450 - 600~280 - 380~18~140 - 180

     

    Physical Performance

    PropertyDensity (g/cm3)Modulus of Elasticity (GPa)Mean Coeff. of Thermal Expansion (10−6/deg C) (20-100 deg C)Thermal Conductivity (W/m.K) (20 deg C)
    Value (Approx.)~7.85~200 - 210~11.5~50



  • 30# Carbon Steel Plate - Stock Warehouse

     

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  • 30# Carbon Steel Plate - Product Inspection

     

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  • 30# Carbon Steel Plate - Product Measurement

     

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  • 30# Carbon Steel Plate- Product Packaging

     

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Taigang Yilian

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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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