High quality special steel supplier.Old rev.
  • Certified Company

    DNV&ABS
  • Certified Company

    ISO 9001:2008
  • R&D Production

    In China

55


55 material is China structural steel and alloy steel.

Chemical composition of 55, 55 mechanical properties, 55 datasheet, 55 equivalent grade, Heat treatment and temperature process of 55.

  • Tags: 55,

55 property sheet

55 Spec.

Chemical Composition of 55

C 0.52-0.60
Si 0.17-0.37
Mn 0.50-0.80
P 0.035
S 0.035
Cr 0.25
Ni 0.3
Cu 0.25

Mechanical Properties of 55

Rp0.2 (MPa) 662 (≥)
Rm (MPa) 962 (≥)
AKV (J) 43
A (%) 43
Z (%) 33
Hardness HBW 321

55 shape and dimensions

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

55 Stock

1.2714 Hot-Work Mould Steel Stock List - 2019-10

55 Relevant products

T30402/X155CrVMo121 Die Steel Sheet

T30402/X155CrVMo121 Die Steel Sheet

Chemical compositionCSiMnCrMoV1 001 000 358 002 000 25Pa...
Stainless Steel 422|Alloy 422|S42200|616|B4B

Stainless Steel 422|Alloy 422|S42200|616|B4B

Stainless Steel 422 Alloy 422 AMS 5655 UNS S42200 616 B4B
T30402/X155CrVMo121 Die Steel Sheet

T30402/X155CrVMo121 Die Steel Sheet

Chemical compositionCSiMnCrMoV1 001 000 358 002 000 25Pa...
422(UNS S42200, 616, 1.4935) Stainless Steel Bar

422(UNS S42200, 616, 1.4935) Stainless Steel Bar

422(UNS S42200, 616, 1 4935) Stainless Steel BarAlloy 4...
1.2714 Hot-Work Mould Steel

1.2714 Hot-Work Mould Steel

Supply 1 2714(L6, 55NiCrMoV7, SKT4,BH224-5) Hot-Work Mould Steel
S32550 Stainless Steel Seamless Tube Pipe

S32550 Stainless Steel Seamless Tube Pipe

S32550 Stainless Steel Seamless Tube Pipe
422 Stainless Steel Round Bar

422 Stainless Steel Round Bar

422 Stainless Steel Round Bar is a hardenable, martensi...