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Imperial
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Precision Ground Flat Stock, regular [GFS reg]

 

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$mart Flat Stock [$mart]

Standardized Precision Blanks

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Drill Rod [DR]

Precision Round Bars

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Decarb Free Rounds [DCF]

Oversize Round Bars

Metric

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$mart Flat Stock Metric [$martM]

Standardized Precision Blanks Metric

4140 PH / 4142 PH $mart Flat Stock Metric $martM 600 mm Metric Dimensions in mm

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Thickness
<<<
>>>
3.3 mm
4.3 mm
5.3 mm
6.3 mm
8.3 mm
10.3 mm
12.3 mm
15.3 mm
20.3 mm
25.3 mm
30.3 mm
40.3 mm
50.3 mm
Price per piece [in USD]
Width
33 mm
43 mm
53 mm
63 mm
73 mm
83 mm
93 mm
103 mm
123 mm
143 mm
153 mm
163 mm
183 mm
203 mm
223 mm
243 mm
253 mm
263 mm
283 mm
303 mm
323 mm
343 mm
353 mm
363 mm
383 mm
403 mm
423 mm
443 mm
453 mm
463 mm
483 mm
503 mm
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Standard values

Working hardness: 27 HRC (delivery condition) - 48 HRC
Delivery condition: max. 380 HB

Chemical composition in %

C

0.380000

0.38

0.450000

0.45
Si

0.000000

0

0.400000

0.4
Mn

0.600000

0.6

0.900000

0.9
P

0.000000

0

0.035000

0.035
S

0.000000

0

0.035000

0.035
Cr

0.900000

0.9

1.200000

1.2
Mo

0.150000

0.15

0.300000

0.3
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Technical properties

Heat-treatable steel (tempered condition) that can be used for a wide range of applications with a high degree of strength and toughness. Often used for demanding applications in automotive engineering. In quenched and tempered condition it is used in machine construction.

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Applications

mechanical engineering, machine parts, axes, knuckles, connecting rods, crankshafts, gear shafts, pinions, gears, bandages, base plates, assembling parts

Chemical designation: Working hardness: 27 HRC (delivery condition) - 48 HRC
Delivery condition: max. 380 HB

C

0.380000

0.38

0.450000

0.45
Si

0.000000

0

0.400000

0.4
Mn

0.600000

0.6

0.900000

0.9
P

0.000000

0

0.035000

0.035
S

0.000000

0

0.035000

0.035
Cr

0.900000

0.9

1.200000

1.2
Mo

0.150000

0.15

0.300000

0.3

Heat-treatable steel (tempered condition) that can be used for a wide range of applications with a high degree of strength and toughness. Often used for demanding applications in automotive engineering. In quenched and tempered condition it is used in machine construction.

mechanical engineering, machine parts, axes, knuckles, connecting rods, crankshafts, gear shafts, pinions, gears, bandages, base plates, assembling parts