Steel Pipe
Pump housing
We always adhere to the requirements of high quality and service, strive for excellence in raw materials, high precision and advanced equipment, and perfect technology. We can provide all kinds of best quality products according to the different requirements.
specialized in manufacturing of Honed pipe, precision cold drawn teel pipe.
Pump housing is used for ESP oil pump for oil well
Pump housing Specification:
Pump housing Specification | ||||
Pump housing |
type Φ(mm) |
Outer Diameter range(mm) |
Inner Diameter range(mm) |
|
338 | 86*76 | 86-86.73 | 76.15-76.20 | |
400 | 106.6*88.9 | 101.9-101.6 | 88.98-88.90 | |
513 | 130*115 | 130.5-130.0 | 115.06-114.99 | |
538 | 136.4*122.4 | 136.78-136.4 | 122.50-122.42 | |
562 | 143*130 | 143.26-142.88 | 130.15-130.07 | |
675 | 171*158 | 171.83-171.45 | 158.82-158.72 | |
862 | 219*200 | 219.46-219.08 | 200.10-200.02 | |
950 | 241.3*225 | 241.68-241.30 | 225.55-225.43 | |
Material | Tesile strength | Yield strength | Elongation | Hardness |
Q345B | 620Min | 520Min | 15Min | 190Min |
9Cr1Mo | 552Min | 415Min | 10Min | 220Min |
25Mn | 620Min | 510Min | 15MIn | 190Min |
316L | 480Min | 177Min | 35Min | 180Min |
C1026 | 620Min | 510Min | 15Min | 190Min |
1. Chemical Composition
Steel grade | Chemical composition % | ||||||||||||
C | Si | Mn | P | S | Cr | Ni | V | AI | |||||
≤ | ≥ | ||||||||||||
C20 | 0.17-0.24 | 0.17-0.37 | 0.15-0.65 | 0.035 | 0.025 | 0.250 | 0.250 | / | / | ||||
CK45 | 0.42-0.5 | 0.17-0.37 | 0.5-0.8 | 0.025 | 0.025 | 0.250 | 0.300 | / | / | ||||
Q355B | ≤0.2 | ≤0.5 | 1.0-1.6 | 0.030 | 0.030 | 0.030 | 0.250 | 0.080 | 0.015 | ||||
Q355D | ≤0.2 | ≤0.5 | 1.0-1.6 | 0.030 | 0.025 | 0.250 | 0.250 | 0.150 | / | ||||
E355(ST52) | ≤0.22 | ≤0.55 | ≤1.6 | 0.025 | 0.025 | 0.250 | 0.250 | / | / | ||||
SAE1026 | 0.22-0.28 | 0.15-0.35 | 0.6-0.9 | 0.040 | 0.050 | / | / | / | / | ||||
4130 | 0.28-0.33 | 0.15-0.35 | 0.4-0.6 | 0.040 | 0.040 | 0.80-1.10 | / | / | / | ||||
4140 | 0.36-0.43 | 0.15-0.35 | 0.705-1.0 | 0.040 | 0.040 | 0.80-1.10 | / | / | / |
2.Mechanical Property:
Delivery condition | Cold finished(hard)(BK) | Cold drawn and stress-relieved(BK+S) | |||
Steel grade | Rm MPa | Elongation A5% | Rm MPa | ReH Mpa | Elongation A5% |
C20 | ≥550 | ≥5 | ≥520 | ≥375 | ≥15 |
CK45 | ≥645 | ≥5 | ≥600 | ≥520 | ≥10 |
Q355B | ≥640 | ≥5 | ≥600 | ≥520 | ≥14 |
Q355D | ≥640 | ≥5 | ≥600 | ≥520 | ≥14 |
E355(ST52) | ≥640 | ≥5 | ≥600 | ≥520 | ≥14 |
SAE1026 | ≥640 | ≥5 | ≥600 | ≥520 | ≥15 |
3.Tolerance:
Tolerance | I.D Tolerance | Tolerance of wall thickness | ||||
Size of I.D. | H8 | H9 | H10 | |||
30 | 0.033 | 0.052 | 0.084 | <120mm(O.D) ±5% ≥120mm up to 210mm ±7.5% >210mm ±10% |
||
>30-50 | 0.039 | 0.062 | 0.1 | |||
>50-80 | 0.046 | 0.074 | 0.12 | |||
>80-120 | 0.054 | 0.087 | 0.14 | |||
>120-180 | 0.063 | 0.1 | 0.16 | |||
>180-250 | 0.072 | 0.115 | 0.185 | |||
>250-315 | 0.081 | 0.13 | 0.21 | |||
>315-400 | 0.089 | 0.14 | 0.23 |
4.Processing Form
Processing form |
I.Dmm | Length | Straightness | I.D tolerance | I.D Roughness (RA) |
Honed | 40-500 | ≤12M | 0.5-1/1000 | H8-H9 | 0.4-0.8um |
SRB | 50-250 | ≤12M | 0.5-1/1000 | H8 | 0.1-0.4um |
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Panjia Industrial Concentration District, Wujin District, Changzhou, Jiangsu
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