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GB 5Cr21Mn9Ni4N

5Cr21Mn9Ni4N


5Cr21Mn9Ni4N material is GB GB/T 1221 (1992) Heat-resisting steel bars GB GB/T 12773 (1991) Valve steel bars for internal combustion engines - Technical requirements Heat-resisting steel bars.

Chemical composition of 5Cr21Mn9Ni4N, 5Cr21Mn9Ni4N mechanical properties, 5Cr21Mn9Ni4N datasheet, 5Cr21Mn9Ni4N equivalent grade, Heat treatment and temperature process of 5Cr21Mn9Ni4N.


5Cr21Mn9Ni4N property sheet

5Cr21Mn9Ni4N Spec.

GB GB/T 1221 (1992)
Heat-resisting steel bars
GB GB/T 12773 (1991)
Valve steel bars for internal combustion engines - Technical requirements

Related Materials

5Cr21Mn9Ni4N

Chemical Composition of 5Cr21Mn9Ni4N

C: 0.48 0.58
Si: Max 0.35
Mn: 8.00 10.00
P: Max 0.04
S: Max 0.03
Ni: 3.25 4.50
Cr: 20.00 22.00
N: 0.35 0.50

Mechanical Properties of 5Cr21Mn9Ni4N

Rp0.2 (MPa) 783 (≥)
Rm (MPa) 832 (≥)
AKV (J) 43
A (%) 32
Z (%) 11
Hardness HBW 321

5Cr21Mn9Ni4N shape and dimensions

5Cr21Mn9Ni4N Round bar: 1mm-800mm
5Cr21Mn9Ni4N Square bar: 10mm * 10mm-600mm *600mm
5Cr21Mn9Ni4N Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
5Cr21Mn9Ni4N Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
5Cr21Mn9Ni4N Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
5Cr21Mn9Ni4N Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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