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Seamless Tube Machining Gun Steel Tube 41CR4 41CR S45C 45# Grade
Seamless Mechanical Tube (SMT)/Seamless Hydraulic Tube (SHT)
40Cr:
C: 0.37-0.44
Si: 0.17-0.37
Mn: 0.50-0.80
P: 0.035
S: 0.035
Cr: 0.80-1.00
Ni: 0.30
Cu: 0.30
Mo: 0.15
20Cr:
C: 0.18-0.24
Si: 0.17-0.37
Mn: 0.50-0.80
P: min 0.035
S: 0.035
Cr: 0.70-1.00
Ni: 0.30
Cu: 0.30
Mo: 0.15
Size list:
OD 16 X ID 5.50mm
OD 18 X ID 5.45mm
OD 20 X ID 6.05mm
OD 30 X ID 6.35mm
OD39.5X ID7.5mm
Application :
