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DIN S7-4-2-5

S7-4-2-5


S7-4-2-5 material is High-speed tool steel.

Chemical composition of S7-4-2-5, S7-4-2-5 mechanical properties, S7-4-2-5 datasheet, S7-4-2-5 equivalent grade, Heat treatment and temperature process of S7-4-2-5.


S7-4-2-5 property sheet

S7-4-2-5 Spec.

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Chemical Composition of S7-4-2-5

C 1.05-1.15
Si Max 0.45
Mn Max 0.40
P Max 0.030
S Max 0.030
Cr 3.80-4.50

Mechanical Properties of S7-4-2-5

Rp0.2 (MPa) 668 (≥)
Rm (MPa) 373 (≥)
AKV (J) 21
A (%) 13
Z (%) 13
Hardness HBW 424

S7-4-2-5 shape and dimensions

S7-4-2-5 Round bar: 1mm-800mm
S7-4-2-5 Square bar: 10mm * 10mm-600mm *600mm
S7-4-2-5 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
S7-4-2-5 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
S7-4-2-5 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
S7-4-2-5 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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