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Premium Steel » Tool Steel » O1 » HardM

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Imperial
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Precision Ground Flat Stock, regular [GFS reg]

 

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Precision Ground Flat Stock, oversize [GFS O/S]

 

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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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Precision Ground Flat Stock Metric, regular [GFSM reg]

acc. to DIN 59350

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Precision Ground Flat Stock Metric, oversize [GFSM O/S]

 

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Hard Flat Metric [HardM]

Hardened Standardized Blanks Metric

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Drill Rod Metric [DRM]

Precision Round Bars Metric

O1 Hard Flat Metric HardM 250 mm Metric Dimensions in mm

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Thickness
<<<
>>>
2.2 mm
2.7 mm
3.2 mm
3.7 mm
4.2 mm
4.7 mm
5.2 mm
6.2 mm
7.2 mm
8.2 mm
9.2 mm
Price per piece [in USD]
Width
250 mm
221.02
226.06
241.10
253.68
273.77
283.80
329.02
336.55
341.57
394.32
497.30
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Standard values

Working hardness: 57 HRC - 62 HRC
Delivery condition: max. 229 HB

Chemical composition in %

C

0.900000

0.9
–

1.050000

1.05
Si

0.150000

0.15
–

0.350000

0.35
Mn

1.000000

1
–

1.200000

1.2
P

0.000000

0
–

0.035000

0.035
S

0.000000

0
–

0.035000

0.035
Cr

0.500000

0.5
–

0.700000

0.7
V

0.050000

0.05
–

0.150000

0.15
W

0.500000

0.5
–

0.700000

0.7
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Technical properties

Alloyed oil hardener with focus on cold work; can be used for a wide range of applications: full hardenability, high degree of dimensional stability, good cutting power and good toughness.

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Applications

blanking and stamping tools up to 0.2362" (6 mm) thickness, shear knives, threading tools, thread dies, reamers, chasers, measuring tools, plastic molds, rubber molds, calibres, guide rails, dies, punches, woodworking tools, machine knives

Chemical designation: Working hardness: 57 HRC - 62 HRC
Delivery condition: max. 229 HB

C

0.900000

0.9
–

1.050000

1.05
Si

0.150000

0.15
–

0.350000

0.35
Mn

1.000000

1
–

1.200000

1.2
P

0.000000

0
–

0.035000

0.035
S

0.000000

0
–

0.035000

0.035
Cr

0.500000

0.5
–

0.700000

0.7
V

0.050000

0.05
–

0.150000

0.15
W

0.500000

0.5
–

0.700000

0.7

Alloyed oil hardener with focus on cold work; can be used for a wide range of applications: full hardenability, high degree of dimensional stability, good cutting power and good toughness.

blanking and stamping tools up to 0.2362" (6 mm) thickness, shear knives, threading tools, thread dies, reamers, chasers, measuring tools, plastic molds, rubber molds, calibres, guide rails, dies, punches, woodworking tools, machine knives