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15Mo3

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1.5415 1.5415
#15Mo3

Description

15Mo3 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: 15Mo3
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy 15Mo3
P355GH
1.0473
P310GH
1.0482
19Mn5
1.0482
21Mn6
1.0485
16Mo3
1.5415

Chemical composition(mass fraction)(wt.%) of the 15Mo3

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.12-0.20  0.35  0.40-0.90  0.025  0.010  0.30  0.30 
Mo Al Cu Nb Ti V Ce
0.25-0.35    ≤ 0.30 ≤ 0.02   ≤ 0.02  
N Co Pb B Other    
≤ 0.012            
             

Mechanical Properties of steel grade 15Mo3

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)
121 (≥) 992 (≥) 12 21 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade 15Mo3

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
11 - -     0.24 -  
848 433 - 41.3 224   -  
856 - 43 32.2   333 312

Heat Treatment of steel grade 15Mo3

Heat treated : 1341°C - 1376°C

Technological Curves of steel grade 15Mo3

Cross Reference Table (Equivalent Grade) of 15Mo3

Grade Standard Country Application
022Cr18Ni15Mo3N China Stainless steel bars
00Cr18Ni15Mo3N China Stainless steel bars
15Mo3KW Austrian structural steel
1.5415 1.5415
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Jiangyou Longhai Special Steel Co.,Ltd.

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