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LML Metal Products Ltd.No. D309, Yunchuang E Valley, No. 3 Huanshi West Road, Tangxia Town, Dongguan City, Guangdong,China
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Materials

CNC Machining in Mild Steel

Economical, ductile carbon steel with ≤0.25% carbon content, enabling easy forming/welding.
Prioritized in construction and general manufacturing for its balanced strength and cost efficiency.

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Mild Steel Materials

Designers and engineers frequently choose mild steel for CNC machining and CNC milling parts. Makes sense. This all-purpose metal has been proven to offer:
  • * Excellent machinability
  • * High strength
  • * Hardness
  • * Heat tolerance
  • * Corrosion resistance
  • * Electrical conductivity
  • * Low weight
  • * Low cost
  • * Overall versatility

Description

Applications
Construction beams/columns, Machinery frames, Structural enclosures, Pipelines, Hardware brackets
Strengths
Rusts without coating, Heavy vs. aluminum, Weaker than alloy steels
Weaknesses
Rusts without coating, Heavy vs aluminum, Weaker than alloys
Process compatibility
Forging, Stamping, Machining, Welding
Surface Treatment
Painting, Galvanizing (rust prevention), Powder coating

Characteristics

Price
A cost-effective and widely available structural material, suitable for applications from prototyping to mass production.
Lead Time
<7 days
Wall Thickness
1.5mm (Typical for sheet)
Tolerances
±0.125mm (±0.005")
Max part size
200 x 80 x 100 cm

Available Mild Steel Subtypes

SubtypesYield StrengthElongation at BreakHardness DensityMax Work Temp
A36(beams/columns)36,000 psi20%BHN 119–1597.85 g/cm³ 0.284 lb/in³600°F (316°C)
1018(shafts/gears)53,700 psi15%BHN 1267.85 g/cm³ 0.284 lb/in³500°F (260°C)
1020(Low-stress brackets)51,200 psi15%BHN 1117.85 g/cm³ 0.284 lb/in³500°F (260°C)
A572 Gr50(cranes/bridges)65,000 psi18%BHN 1507.85 g/cm³ 0.284 lb/in³650°F (343°C)
A588 (Weathering)50,000 psi21%BHN 1307.85 g/cm³ 0.284 lb/in³600°F (316°C)

Mild Steels for Machining

LML offers several mild steel grades in its long list of available manufacturing materials. Two of those grades are especially well-suited material options for structural components and heavy-duty parts, whether cutting or welding: ​Mild Steel A36​ and ​1018.Mild Steel A36 (Structural Grade)​: Benefits include high weldability, strong load-bearing capacity, and cost efficiency for building frames, machinery bases, and industrial brackets. See data sheet for more information.Mild Steel 1018 (Low-Carbon)​: This cold-drawn alloy delivers superior machinability, smooth surface finish, and consistent strength for shafts, gears, and precision pins. See data sheet for more information.GET INSTANT QUOTE

Gallery of Mild Steel Parts Manufactured by LML

The color of anodized finishes may exhibit some degree of variation due to standard alloy tolerance differences. Please refer to the color scheme below to observe the range of available colors.

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FAQs

LML takes the stress out of manufacturing by guaranteeing the quality and consistency of every part. Each order is dimensionally and visually inspected by our in-house quality control team to make sure it meets the LML Standard. If you’re not satisfied with your order, we’ll remake your parts as fast as possible, free of charge, or refund you - whichever you prefer.
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