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Mechanical Engineering Pipe

                                                                                  Mechanical Engineering Pipe

1、 Product Features
Pipes used for petroleum mechanical processing are the necessary materials for oil exploration equipment, well-drilling equipment, machinery oil recovery equipment, facilities and accessories for oil drilling & recovery as well as integrated equipment of petroleum & natural gas collection and transmission. HYST has successfully developed petroleum mechanical processing pipe with steel grade 55ksi-135ksi on its own, which has both good strength and good tenacity, uniform performance of whole wall thickness and excellent processing performance.
2 Production Range
OD: 42mm760mm                      WT: 4mm120mm
3Steel Grade and Properties
Applicable specification: API 5CT, ASTM A519, NACE MR0175, GB/T 8162 or user’s agreement.
Steel Grade Properties of Steel Pipe
Yield
MPa
Tensile
Mpa
Elongation
%
Hardness
(HRC)
Absorbed-energy
(AKV2/J)
55ksi 379552 ≥ 655 ≥16 Implement  in accordance with API 5CT Specification
80ksi 552655 ≥ 655 ≥ 16 ≤ 23.0HRC
95ksi 655758 ≥ 724 ≥ 15 ≤ 25.4HRC
110ksi 758965 ≥ 862 ≥ 13 2834 HRC
125ksi 8621034 ≥ 931 ≥ 12 2836 HRC
135ksi 9311068 ≥ 931 ≥ 12 2838 HRC
Remarks:
1. Property requirements for steel grade of 4130, 4140, 42CrMo shall be negotiated by both parties.
2. Supply steel pipe with the relevant properties required by the clients.
Note: Steel pipe can be developed and produced to meet the users’ personalized requirements according to their demands.
4Application Fields
Petroleum mechanical processing pipe can be applied to machining accessories for well drilling and well completion tools, power drilling tools used under the wellsuspension sealing & isolation systemswellhead system devices and other oil-field service products.


 
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