3/4 rod

1) Material: Seamless Alloy Steel 40Cr (AISI 5140)
2) Standard: API Spec 11B
3) Class: SM
4) Main specification:
OD:1 5/8" (41.26mm)
ID: 1 1/16"(26.99mm)
Length: 4" (101.6mm)
Weight: 0.6kg
Smoothness: 3.1×10-3
Coat Thickness(in): 0.01in ~ 0.02in
Basic hardness: HRC 16-23
Surface Hardness: HRC 58-62
Intergrate intension(Mpa): 484
Hole rate: ＜2%
Min. Hardness of the layer: 595HV0.2
Min. Tensile Strength: 655 Mpa
Operating Temperature: -1000~400℃
Life: > 180 days
Payment Terms : 50% deposite in advance, delivery against payment by T/T.
Minimum Order : 1000
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