Q235 seamless steel carbon steel pipe, high quality cold drawn pipe for oil and gas

standard

Q235

Steel grade

grade A, grade B, grade C, grade D

Outside diameter

20mm-200mm

Thickness

0.1mm-20mm

Length

3m-8m

End protection

Plastic caps

Outside coating

Black painting, anti-corrosion oil, galvanized or as per required by customers

Packing

wooden boxes, plastic bags or according to different customers’ requests

Inspection and test

UT, ET, HT, RT, etc. and others according to the standard, or as the requests of the customers

Delivery condition

Annealed, Normalized, Normalized and tempered

Grade

C

Mn

Si

S

P

A

≤0.22

≤1.4

≤0.35

≤0.050

≤0.045

B

≤0.20

≤1.4

≤0.35

≤0.045

≤0.045

C

≤0.17

≤1.4

≤0.35

≤0.040

≤0.040

D

≤0.17

≤1.4

≤0.35

≤0.035

≤0.035

Yield Strength (Mpa)

Tensile Strength (Mpa)

Elongation (%)

≥235

375-460

≥26