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25CrMnSiA

Favorite Datasheet

China HB 25CrMnSiA 航空结构钢热处理工艺 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 25CrMnSiA / 25CrMnSiA
Category Grade Standard Region/Area Standard Content
Metals 25CrMnSiA HB/Z 136 China 航空结构钢热处理工艺

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

Element Min Max Similar

Mechanical Properties of steel grade 25CrMnSiA

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)
994 (≥) 729 (≥) 13 24 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade 25CrMnSiA

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
32 - -     0.34 -  
232 385 - 22.3 244   -  
197 - 32 44.2   243 221

Heat Treatment of steel grade 25CrMnSiA

Heat treated : 1485°C - 1274°C

Technological Curves of steel grade 25CrMnSiA

Cross Reference Table (Equivalent Grade) of 25CrMnSiA

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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Jiangyou Longhai Special Steel Co.,Ltd.

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