New Century Global Commercial Limited
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. Petroleum mechanical processing pipe with steel grade 55ksi-135ksi, which has both good strength and good tenacity, uniform performance of whole wall thickness and excellent processing performancecan be supplied.


2、Production Range
OD: 42mm~760mm                      WT: 4mm~120mm


3、Steel 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

379~552

≥ 655

≥16

Implement  in accordance with API 5CT Specification

80ksi

552~655

≥ 655

≥ 16

≤ 23.0HRC

95ksi

655~758

≥ 724

≥ 15

≤ 25.4HRC

110ksi

758~965

≥ 862

≥ 13

28~34 HRC

125ksi

862~1034

≥ 931

≥ 12

28~36 HRC

135ksi

931~1068

≥ 931

≥ 12

28~38 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.


4、Application Fields
Petroleum mechanical processing pipe can be applied to machining accessories for well drilling and well completion tools, power drilling tools used under the well,suspension sealing & isolation systems,wellhead system devices and other oil-field service products.

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