1117 Carbon Steel Coil

The 1117 Carbon Steel Coil is a specialty free-machining carbon steel that offers excellent machinability, smooth surface finish, and consistent quality, making it ideal for high-volume production runs where precision and efficiency are critical. With added sulfur and manganese content, 1117 Carbon Steel allows for faster cutting speeds and longer tool life, greatly reducing production costs.

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Key Feature

• Excellent Machinability
  1117 is among the easiest carbon steels to machine, ideal for CNC operations, screw machining, and automated production lines.

• Superior Surface Finish
  Produces exceptionally smooth surfaces, reducing the need for additional finishing.

• Consistent Mechanical Properties
  Provides reliable strength and ductility for a wide range of applications.

• Reduced Tool Wear
  Free-machining elements minimize tool degradation during cutting and forming.

• Cost-Effective Production
  Minimizes downtime and boosts manufacturing efficiency, lowering overall costs.

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Applications of 1117 Carbon Steel Coil

• Precision machined parts

• Automotive components (shafts, pins, bushings)

• Fasteners (bolts, studs, screws)

• Gear blanks and couplings

• Hydraulics and fluid power components

• Industrial equipment parts

• High-volume automated screw machine operations

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Technical Specifications

Property	Specification
Grade	1117 Carbon Steel
Standard	ASTM A29, SAE J403
Form	Coil
Carbon Content	0.14–0.20%
Manganese Content	1.00–1.30%
Sulfur Content	0.08–0.13%
Tensile Strength	415–550 MPa
Yield Strength	305 MPa (min)
Elongation	15-25%
Hardness	126–179 HB
Machinability Rating	Approx. 90% (compared to 1212 steel = 100%)
Coil Widths	12mm to 1500mm (custom widths available)
Coil Thickness	0.5mm to 12mm
Coil Weight	Custom per order
Surface Finish	Cold Rolled, Polished, Pickled & Oiled

Manufacturing Standards

• ASTM A29/A29M

• SAE J403

• ISO 9001 Certified Production

• Mill Test Certificates Available

• RoHS & REACH Compliant

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Storage & Handling

• Extremely high production efficiency

• Minimal tool maintenance and downtime

• Ideal for high-volume manufacturing

• Consistent quality with tight tolerances

• Smooth surface finishes reduce secondary operations

• Available in a wide range of sizes and finishes

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Advantages of Choosing 1117 Carbon Steel Coil

• Manufactured to precise international standards

• Consistent quality assurance and batch traceability

• Custom sizes, lengths, and grades available

• Reliable global shipping and logistics support

• Competitive pricing and bulk order discounts

• Expert customer support and technical consultation

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FAQ For This Product

What makes 1117 Carbon Steel Coil unique?Its free-machining properties from added sulfur and manganese allow for high-speed machining with excellent surface finish and minimal tool wear.Is 1117 Carbon Steel Coil weldable?It can be welded with care, but its sulfur content may cause weld brittleness. Pre-weld and post-weld heat treatments are often recommended.What industries use 1117 Carbon Steel Coil?Automotive, hydraulics, industrial equipment, fasteners, and any industry that requires high-speed precision machining.Can you provide custom coil sizes?Yes, we offer custom coil slitting, cutting, and edge conditioning services based on your exact specifications.Do you offer certifications for 1117 Carbon Steel Coil?Yes, full Mill Test Certificates (MTC) and compliance certifications are provided with every order.What are the machinability advantages of 1117 Carbon Steel?It offers a 90% machinability rating, meaning faster production speeds, lower tool wear, and reduced machining costs compared to standard carbon steels.