We offer following specifications in bimetallic barrels: |
BASE MATERIAL |
42CrMo(AISI 4140)
38CrMoAIA(EN-41B) |
DIMENSIONS |
Barrel Inner Diameter
Barrel Straightness
Barrel Bore Tolerance
Barrel Bore Roughness |
15-200 mm
0.015 mm/m
H7
Ra 0.001 |
HEAT TREATMENT |
Hardening & Tempering(Toughening) |
285-345 HV (Hardness) |
Gas Nitriding |
Nitration Depth |
Hardness |
0.5-0.8 mm |
950-1150 HV |
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