Taigang Yilian

30# Carbon Steel Coil/Strip

30# Carbon Steel Coil/Strip is a rolled thin-gauge product made from low-to-medium carbon steel with a nominal carbon content of about 0.30%. This carbon level provides a good balance between strength and formability, offering higher strength than very low-carbon strips while retaining good cold working properties and weldability. This coil or strip is often used in the normalized or cold-rolled state. 30# coil/strip is commonly used for manufacturing stamped parts, formed components, tubing, and general structural elements in machinery, automotive, and construction industries where a blend of moderate strength, toughness, and ease of fabrication is necessary.

  • Product Description
  • Spot Warehouse
  • Product Inspection
  • Product Measurement
  • Product Packaging
    • Commodity name: 30# Carbon Steel Coil/Strip

    30# Carbon Steel Coil/Strip is a rolled thin-gauge product made from low-to-medium carbon steel with a nominal carbon content of about 0.30%. This carbon level provides a good balance between strength and formability, offering higher strength than very low-carbon strips while retaining good cold working properties and weldability. This coil or strip is often used in the normalized or cold-rolled state. 30# coil/strip is commonly used for manufacturing stamped parts, formed components, tubing, and general structural elements in machinery, automotive, and construction industries where a blend of moderate strength, toughness, and ease of fabrication is necessary.

    30# Carbon Steel Coil/Strip Description

    Applications

    Automotive ComponentsMachinery ManufacturingGeneral EngineeringStamping & FormingTube & Pipe Manufacturing
    Agricultural MachineryFastener ProductionStructural ComponentsTool Parts (Carburized)Material Handling


    Product Parameters

    Product Name30# Carbon Steel Coil/Strip
    TypeCoil, Strip, Slit Edge
    Thickness0.8mm - 10mm (Typical range for strip/coil)
    LengthCoil weight up to 25 MT (Tonnes)
    Width300mm - 1800mm (Standard widths, customizable slitting)
    StandardGB/T 699 (Equivalent to AISI 1030, JIS S30C, DIN C30, etc.)
    SurfaceBlack (Hot Rolled), Pickled & Oiled (P&O), Cold Rolled (CR)
    Scope of ApplicationUsed for manufacturing parts with moderate strength requirements, such as small shafts, forgings, moderately stressed machine parts, rods, and general components that may be heat-treated (e.g., normalizing or quenching).
    CertificateISO, SGS, BV, LR, etc.
    Production TechnologyHot Rolling (HR), Cold Rolling (CR)
    Edge ProcessingMill Edge, Slit Edge, Deburred Edge

     

    Approximate grade comparison table

    Standard SystemUNSGB/T (China)EN (Approx.)SAE/AISIJIS (Approx.)W. Nr. (German)
    Grade (Approx.)G1030030 (High Quality Carbon 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 (ReH) (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.)~7.85200 - 210~11.5~50


  • 30# Carbon Steel Coil/Strip - Stock Warehouse

     

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  • 30# Carbon Steel Coil/Strip - Product Inspection

     

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  • 30# Carbon Steel Coil/Strip - Product Measurement

     

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  • 30# Carbon Steel Coil/Strip- 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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