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2Cr25Ni20

Favorite Datasheet

China JB 2Cr25Ni20 大型不锈、耐酸、耐热钢锻件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 2Cr25Ni20 / 2Cr25Ni20
Category Grade Standard Region/Area Standard Content
Metals 2Cr25Ni20 JB/T 6398 China 大型不锈、耐酸、耐热钢锻件

Chemical composition(mass fraction)(wt.%) of the 2Cr25Ni20

Element Min Max Similar
Ni 19.0000 22.0000 -
Cr 24.0000 26.0000 -
S - 0.0300 -
P - 0.0350 -
Mn - 2.0000 -
Si - 1.5000 -
C - 0.2500 -

Mechanical Properties of steel grade 2Cr25Ni20

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
233 (≥) 895 (≥) 21 24 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade 2Cr25Ni20

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
12 - -     0.21 -  
289 923 - 33.3 322   -  
116 - 12 12.2   114 311

Heat Treatment of steel grade 2Cr25Ni20

Heat treated : 1426°C - 1965°C

Technological Curves of steel grade 2Cr25Ni20

Cross Reference Table (Equivalent Grade) of 2Cr25Ni20

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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