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Grade 25

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Global 企业标准 Grade25 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Grade25 / Grade 25
Category Grade Standard Region/Area Standard Content
Metals Grade 25 -- Global

Chemical composition(mass fraction)(wt.%) of the Grade 25

Element Min Max Similar
V 3.5000 4.5000 -
Total Others - 0.4000 -
Total Each - 0.1000 -
Ti - - -
Pd 0.0400 0.0800 -
O - 0.2000 -
Ni 0.3000 0.8000 -
N - 0.0500 -
H - 0.0125 -
Fe - 0.4000 -
C - 0.1000 -
Al 5.5000 6.7500 -

Mechanical Properties of steel grade Grade 25

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)
799 (≥) 196 (≥) 13 34 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade Grade 25

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
41 - -     0.42 -  
133 285 - 42.3 144   -  
127 - 33 42.2   412 341

Heat Treatment of steel grade Grade 25

Heat treated : 1683°C - 1378°C

Technological Curves of steel grade Grade 25

Cross Reference Table (Equivalent Grade) of Grade 25

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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