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26-1

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25-4-4 9LC
#26-1

Description

26-1 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: 26-1
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy 26-1
HP-10
19-9DL
19-9DX
19-9-W-Mo
20-45-5
20Mo-6 HS
21-6 9LC
22-4-9
22-13-5
25-4-4

Chemical composition(mass fraction)(wt.%) of the 26-1

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.06 0.75 0.75     25.0-27.0 0.50
Mo Al Cu Nb Ti V Ce
0.75-1.50   ≤0.20   0.20~1.00≥7*(C+N)    
N Co Pb B Other    
≤0.040       Nb/Ta≥7*(C+N)0.20-1.00    
             

Mechanical Properties of steel grade 26-1

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)
442 (≥) 542 (≥) 44 34 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade 26-1

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
24 - -     0.21 -  
182 518 - 23.3 242   -  
963 - 12 22.2   243 221

Heat Treatment of steel grade 26-1

Heat treated : 1278°C - 1367°C

Technological Curves of steel grade 26-1

Cross Reference Table (Equivalent Grade) of 26-1

Grade Standard Country Application
X6NiCrTi26-15 DIN Germany Hot working alloy tool steel
X6NiCrTiMoVB25-15-2/X5NiCrTi26-15 DIN Germany The high-temperature and high-strength steel
Z5NCTDV26-15B AFNOR France Heat-Resistant Steel
25-4-4 9LC
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Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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