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Casing Pipe Steel

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Casing Pipe Steel Price, please free to contact us.

Casing Pipe Steel

The series of products are applied to ERW welding straight slit pipe, oil casing, or oil well pipe. Recently the main grades are J55, and N80Q; the product is delivered in accordance with API 5CT or customer technical agreement.

Product Dimension

Application

Thickness, mm

Width, mm

Length, mm

Oil casing or oil well pipe

2.0-14mm

900-2050

C

Mechanical property and process property

Steel grades

Tensile test

180°

Bending

test d=2a

Impact energy

-10℃曰J

Hardness

HV10

Rt0.5

(MPa)

Rm

(MPa)

A50, %

J55

400~520

≥520

≥25

Qualified

≥30

≤210

N80Q*

450~600

≥560

≥22

Qualified

≥30

≤240

Remark: N80Q shall be delivered as per chemistry, the property is only taken for reference and it can also be tunned according to the customer requirement. The quenching and tempering processes shall be implemented after pipe manufacturing of users to meet the standard property requirement.

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