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420 mod.
$mart Flat Stock Metric
$martM 600 mm
Metric Dimensions in mm
Standard values
Working hardness:
approx. 25 HRC (delivery condition) - 47 HRC
Delivery condition:
max. 252 HB
Chemical composition in %
0.160000
0.160.250000
0.250.000000
01.000000
10.000000
01.500000
1.50.000000
00.040000
0.040.000000
00.015000
0.01512.000000
1214.000000
14Technical properties
Martensitic chromium steel with good mechanical properties (tempered condition). With the ability to polish this material to a high gloss finish it is ideally suited as knife steel. Good forgeability, medium weldability and is conditionally acid resistant.
Applications
automotive industry, power engineering, turbine and power plant construction, medical technology, mechanical engineering, petrochemical industry, cutting tool industry, knives, fasteners, architecture and decoration
Chemical designation:
Working hardness:
approx. 25 HRC (delivery condition) - 47 HRC
Delivery condition:
max. 252 HB
0.160000
0.160.250000
0.250.000000
01.000000
10.000000
01.500000
1.50.000000
00.040000
0.040.000000
00.015000
0.01512.000000
1214.000000
14Martensitic chromium steel with good mechanical properties (tempered condition). With the ability to polish this material to a high gloss finish it is ideally suited as knife steel. Good forgeability, medium weldability and is conditionally acid resistant.
automotive industry, power engineering, turbine and power plant construction, medical technology, mechanical engineering, petrochemical industry, cutting tool industry, knives, fasteners, architecture and decoration