Chrome Plated Rod Specification
Material:
CK45, SAE1045, 4140, 4340, JIS45C, 40Cr, 42CrMo
Diameter:
桅 6-500 mm
Length:
max 16m
Chrome layer:
20 micron (min)
Hardness of the chrome layer:
800HV-1150HV
Roughness:
Ra 鈮?.2u
Straightness:
鈮?0.2/1000
Diameter tolerance:
ISO f7
ebsite:http://www.steeltubeschina.com/steel-rod/
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