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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 $mart 12" Imperial Dimensions in inch

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Thickness
<<<
>>>
1/8"
3/16"
7/32"
1/4"
5/16"
3/8"
1/2"
5/8"
3/4"
1"
1-1/4"
1-1/2"
2"
Price per piece [in USD]
Width
1"
1-1/4"
1-1/2"
2"
2-1/2"
3"
3-1/2"
4"
4-1/2"
5"
5-1/2"
6"
6-1/2"
7"
7-1/2"
8"
8-1/2"
9"
9-1/2"
10"
10-1/2"
11"
11-1/2"
12"
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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