Medium Carbon Wire Rod SAE1018 SAE1022 SAE1035 SAE1045 SWRCH35K SWRCH45K

Wire Rod Wire Rod Wire Rod

Medium Carbon Wire Rod SAE1018 SAE1022 SAE1035 SAE1045 SWRCH35K SWRCH45K

  1. Balanced ductility & strength, excellent performance after quenching & tempering heat‑treatment
  2. Strict carbon & manganese tolerance for stable mechanical property batch‑to‑batch
  3. Complies with ASTM A510 & JIS G3506 for fastener global manufacturing
  4. Uniform internal grain structure, reduce fastener cracking risk during heading
  5. Multiple diameter options, coil split service to match fastener production line
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Product Overview

Medium Carbon Wire Rod is hot‑rolled coiled steel for medium‑strength fastener manufacturing. This grade includes American SAE1018, SAE1022, SAE1035, SAE1045 and Japanese SWRCH35K, SWRCH45K.

Produced and inspected per ASTM A510, JIS G3506, GB/T14981. Diameter 5.5‑16mm. Standard coil 1.5‑2.5 ton, inner diameter 850/1100mm. Coil splitting service available.

Mainly used to produce bolts, nuts, rivets, stamped hardware parts, medium‑strength mechanical components. Widely supplied to fastener factory, auto hardware manufacturer.

Wire Rod

Chemical & Mechanical Property Snapshot

Grade Standard C(%) Mn(%) Si(%) S(%) Max P(%) Max Tensile Strength(MPa) Elongation(%) Reduction of Area(%)
SAE1018 ASTM A510 0.15‑0.20 0.60‑0.90 ≤0.10 0.040 0.040 440‑560 ≥25 ≥48
SAE1022 ASTM A510 0.18‑0.23 0.70‑1.00 ≤0.10 0.040 0.040 460‑580 ≥23 ≥45
SAE1035 ASTM A510 0.32‑0.38 0.60‑0.90 ≤0.15 0.040 0.040 540‑660 ≥20 ≥40
SAE1045 ASTM A510 0.42‑0.48 0.60‑0.90 ≤0.15 0.040 0.040 600‑720 ≥16 ≥35
SWRCH35K JIS G3506 0.32‑0.38 0.60‑0.90 ≤0.10 0.030 0.030 530‑650 ≥20 ≥42
SWRCH45K JIS G3506 0.42‑0.48 0.60‑0.90 ≤0.10 0.030 0.030 590‑710 ≥17 ≥36

Detailed Technical Specifications

Item Specification
Product Name Medium Carbon Wire Rod
Product Type Hot‑rolled coiled wire rod
Manufacturing Standard GB/T14981, ASTM A510, JIS G3506
Grades SAE1018, SAE1022, SAE1035, SAE1045, SWRCH35K, SWRCH45K
Diameter Range 5.5mm,6.0mm,6.5mm,8.0mm,10mm,12mm,14mm,16mm
Coil Weight 1.5‑2.5 tons standard coil
Coil Inner Diameter 850mm / 1100mm optional
Coil Service Big coil splitting available
Quality Document Mill Test Certificate (MTC)
MOQ 5 Ton
Trade Term FOB, CFR, CIF
Payment Terms T/T, L/C at Sight
Packaging Steel strapped coils for ocean export
Delivery Time 7‑15 working days after deposit received

 

Dimension Specification Table

Item Specification
Nominal Diameter 5.5 mm, 6.0 mm, 6.5 mm, 8.0 mm, 10 mm, 12 mm, 14 mm, 16 mm
Coil Weight 1.5–2.5 tons per coil
Coil Inner Diameter 850 mm / 1100 mm
Coil Service Big coil splitting service available
Tolerance ±0.3 mm (hot-rolled standard tolerance)
Surface Hot-rolled, descaled / non-descaled optional

Product Comparison Table

Product Type Equivalent Grades Main Characteristics Typical Applications Selection Guide
Medium Carbon Wire Rod SAE1018,SAE1022,SAE1035,SAE1045,SWRCH35K,SWRCH45K Medium carbon content, good strength‑ductility balance, good performance after heat treatment Bolts, nuts, rivets, stamped hardware parts Select for moderate‑strength fastener production

 

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FAQs

SWRCH35K is widely used for making medium‑strength bolts, self‑tapping screw and mechanical fasteners.

We supply hot‑rolled wire rod; spheroidizing annealing processing service can be arranged as extra processing cost.

Yes, mixed grades & mixed diameter acceptable as long as total weight ≥ MOQ 5 ton.

SWRCH series JIS grade is widely recognized for Southeast Asia fastener manufacturers.

Diameter tolerance follow ASTM / JIS standard, we can also accept special tight tolerance upon request.

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  • ISO, SGS, TÜV, WTRUST, Lloyd’s Register, and DNV certifications

  • Customizable sizes, grades, and surface finishes

  • Full material traceability and inspection reports

  • Responsive support and fast global delivery


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