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440B Steel

Steel
Stainless Steel
440B

Select Your Steel Length

Imperial

steel type image

$mart Flat Stock [$mart]

Standardized Precision Blanks

Metric
steel type image

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

 

steel type image

$mart Flat Stock Metric [$martM]

Standardized Precision Blanks Metric

steel type image

Hard Flat Metric [HardM]

Hardened Standardized Blanks Metric

steel type image

Cold Finished Rounds Metric [CFM]

Precision Round Bars Metric

You can easily reach out to one of our order consultants to find the exact steel products you need.
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Standard values

Working hardness: 53 HRC - 58 HRC
Delivery condition: max. 265 HB

Chemical composition in %

C

0.850000

0.85
–

0.950000

0.95
Si

0.000000

0
–

1.000000

1
Mn

0.000000

0
–

1.000000

1
P

0.000000

0
–

0.040000

0.04
S

0.000000

0
–

0.015000

0.015
Cr

17.000000

17
–

19.000000

19
Mo

0.900000

0.9
–

1.300000

1.3
V

0.070000

0.07
–

0.120000

0.12
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Technical properties

Corrosion resistant martensitic chrome-steel (approx. 18% Cr) for cold work. Reaches an unusually high hardness and high wear resistance after heat treatment. High gloss polishable and conditionally acid resistant.

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Applications

cutting tools, knives, knife blades, cutlery, guide rails, wear parts, perforated discs, screw elements, pump shafts, scale pans, horizontal cutting, surgical instruments, plastic molds, injection nozzles, roller bearings, ball bearings, mechanical engineering, food industry, building industry

Chemical designation: Working hardness: 53 HRC - 58 HRC
Delivery condition: max. 265 HB

C

0.850000

0.85
–

0.950000

0.95
Si

0.000000

0
–

1.000000

1
Mn

0.000000

0
–

1.000000

1
P

0.000000

0
–

0.040000

0.04
S

0.000000

0
–

0.015000

0.015
Cr

17.000000

17
–

19.000000

19
Mo

0.900000

0.9
–

1.300000

1.3
V

0.070000

0.07
–

0.120000

0.12

Corrosion resistant martensitic chrome-steel (approx. 18% Cr) for cold work. Reaches an unusually high hardness and high wear resistance after heat treatment. High gloss polishable and conditionally acid resistant.

cutting tools, knives, knife blades, cutlery, guide rails, wear parts, perforated discs, screw elements, pump shafts, scale pans, horizontal cutting, surgical instruments, plastic molds, injection nozzles, roller bearings, ball bearings, mechanical engineering, food industry, building industry