Crucible Steel REX® M7N High Speed Steel, AISI M7 price 1746 per MT

Physical Properties
Density
7.94 g/cc

Mechanical Properties
Hardness, Brinell
229 - 248
Hardness, Rockwell C
57 @Tempering Temp. 621 °C
Hardness, Rockwell C
60 @Tempering Temp. 607.2 °C
Hardness, Rockwell C
62 @Tempering Temp. 593 °C
Hardness, Rockwell C
64 @Tempering Temp. 579.4 °C
Hardness, Rockwell C
65.2 @Tempering Temp. 566 °C
Hardness, Rockwell C
66 @Tempering Temp. 538 °C
Hardness, Rockwell C
66 @Tempering Temp. 551.7 °C
Modulus of Elasticity
207 GPa

Thermal Properties
CTE, linear
9.61 µm/m-°C @Temperature 37.8 - 260 °C
CTE, linear
11.4 µm/m-°C @Temperature 37.8 - 427 °C
CTE, linear
12.3 µm/m-°C @Temperature 37.8 - 538 °C

Component Elements Properties
Carbon, C
1.0 %
Chromium, Cr
3.75 %
Iron, Fe
82 %
Manganese, Mn
0.30 %
Molybdenum, Mo
8.75 %
Silicon, Si
0.40 %
Tungsten, W
1.75 %
Vanadium, V
2.0 %

Chemical Properties
Critical Temperature
832 °C

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Andrey Kutuzov

University of Córdoba (Spain), email: [email protected]

Work with plastics from August, 2015

1 prices for Crucible Steel REX® M7N High Speed Steel, AISI M7

Seller from Dhaka – 2021-07-09:

Seller from Dhaka work with company: 3M, Celanese Corporation, Solvay, SABIC Innovative Plastics (GE Plastics)

Price: $1746 per MT