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GB 2Cr21Ni12N

2Cr21Ni12N


2Cr21Ni12N 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 2Cr21Ni12N, 2Cr21Ni12N mechanical properties, 2Cr21Ni12N datasheet, 2Cr21Ni12N equivalent grade, Heat treatment and temperature process of 2Cr21Ni12N.


2Cr21Ni12N property sheet

2Cr21Ni12N 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

2Cr21Ni12N

Chemical Composition of 2Cr21Ni12N

C: 0.15 0.28
Si: 0.75 1.25
Mn: 1.00 1.60
P: Max 0.35
S: Max 0.03
Ni: 10.50 12.50
Cr: 20.00 22.00
N: 0.15 0.30

Mechanical Properties of 2Cr21Ni12N

Rp0.2 (MPa) 229 (≥)
Rm (MPa) 561 (≥)
AKV (J) 33
A (%) 14
Z (%) 43
Hardness HBW 231

2Cr21Ni12N shape and dimensions

2Cr21Ni12N Round bar: 1mm-800mm
2Cr21Ni12N Square bar: 10mm * 10mm-600mm *600mm
2Cr21Ni12N Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
2Cr21Ni12N Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
2Cr21Ni12N Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
2Cr21Ni12N Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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