4140 Alloy Steel Plate (42CrMo4)

4140 Alloy Steel Plate (42CrMo4)

4140 Alloy Steel Plate (4 by Yihang Metal, supplied with custom size options, strict quality control, MTC documents, export packing, and reliable global shipping support.

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Tip: include grade, size, finish, quantity, destination port and incoterm for a fast quotation.


4140 Alloy Steel Plate (42CrMo4) is supplied by Yihang Metal for export projects. We support custom processing, inspection documents, and seaworthy packing.

Grade & Standards

  • Grade: 4140 / 42CrMo4
  • Standards: EN 10083-3 / ASTM A829 (confirm per project)
  • Certificates: MTC/COC available; third-party inspection on request

Size Range (Typical)

  • Thickness: 6–80 mm
  • Width: up to 2000 mm
  • Length: 1000–6000 mm

Processing & Export Packing

  • Heat treatment: normalized / Q&T
  • UT inspection support (optional)
  • Export pallets and rust prevention

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