High quality special steel supplier.Old rev.

  • Certified Company

    DNV&ABS

  • Certified Company

    ISO 9001:2008

  • R&D Production

    In China
Get a Quote

GBT Y40Mn

Y40Mn


Y40Mn material is China structural steel and alloy steel.

Chemical composition of Y40Mn, Y40Mn mechanical properties, Y40Mn datasheet, Y40Mn equivalent grade, Heat treatment and temperature process of Y40Mn.


Y40Mn property sheet

Y40Mn Spec.

Related Materials

Chemical Composition of Y40Mn

C 0.37-0.45
Si 0.15-0.35
Mn 1.20-1.55

Mechanical Properties of Y40Mn

Rp0.2 (MPa) 612 (≥)
Rm (MPa) 273 (≥)
AKV (J) 23
A (%) 24
Z (%) 33
Hardness HBW 314

Y40Mn shape and dimensions

Y40Mn Round bar: 1mm-800mm
Y40Mn Square bar: 10mm * 10mm-600mm *600mm
Y40Mn Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
Y40Mn Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
Y40Mn Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
Y40Mn Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

Our Materials

Why Our Service?

Let’s Start Work
Together

Get a Quote

Quick Contact

©Longhai Special Steel 2025