High quality special steel supplier.Old rev.

  • Certified Company

    DNV&ABS

  • Certified Company

    ISO 9001:2008

  • R&D Production

    In China
Get a Quote

UNS T20821

T20821


T20821 material is Alloy tool steel.

Chemical composition of T20821, T20821 mechanical properties, T20821 datasheet, T20821 equivalent grade, Heat treatment and temperature process of T20821.


T20821 property sheet

T20821 Spec.

Related Materials

T20821
T20821

Chemical Composition of T20821

C 0.26～0.36
Si 0.15～0.50
Mn 0.15～0.40
P ≤0.030
S ≤0.030
Cr 3.00～3.75
V 0.30～0.60
W 8.50～10.0

Mechanical Properties of T20821

Rp0.2 (MPa) 388 (≥)
Rm (MPa) 322 (≥)
AKV (J) 31
A (%) 11
Z (%) 22
Hardness HBW 233

T20821 shape and dimensions

T20821 Round bar: 1mm-800mm
T20821 Square bar: 10mm * 10mm-600mm *600mm
T20821 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
T20821 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
T20821 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
T20821 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

  • Ph: +86-1388-0247-006
  • Email: sales@longhaisteel.com

©Longhai Special Steel 2024