Payment & Shipping Terms:
|Process:||Cold Drawn Steel Pipe And Cold Rolling Steel Pipe||Material:||1045 Steel Or Other Required Materials|
Pump Barrel for oil Well pump and plunger pump with cold drawn steel pipe and cold rolling steel pipe
Cold drawn steel pipe and cold rolling steel pipe as pump barrel for oil well pump and oil plunger pump
After cold rolling, the product is formed in one step, and its outer diameter, inner hole precision and straightness are much higher than cold drawn steel pipe.
|Specifications for Pump barrel tube and allowable tolerance|
|OD x ID (mm)||Φ46xΦ31.65||Φ51xΦ38||Φ57xΦ44.35||Φ70xΦ57.05||Φ82.5xΦ69.75|
|Allowable deviation of OD and ID||±0.10|
|Pump barrel length||3300,3600,3900,4200,4500,5100,5400,5700,6000,6300,6600,6900,7200, 7500,7800,8100|
|Concentricity tolearance between inner hole and excircle||Φ0.1|
Main material is 45#steel ,we also can make different material of pump barrel according to clients' requirements.
Yield strength:>=420 MPa
Tensile strength>=680 Mpa
Elongation after cutting off %>=13
Hardness after heat treatment:200~240HB
More details,please contact firstname.lastname@example.org.
Contact Person: Mrs. Cathy Yuan
Tel: 0086 159 6388 1160