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Q235 Material
Jan 07, 2019

Chemical composition

Carbon C: 0.17 ~ 0.22%

Si Si: 0.35% or less

Manganese Mn: 1.40% or less

S: sulfur 0.045% or less

P P: 0.045% or less

Cr: allowable residual content 0.030%

Nickel Ni: allowable residual content 0.030%

Copper Cu: allowable residual content 0.030%

Note: deoxygenation methods :F, b, Z

Mechanical properties of

(10) sigma tensile strength (b/MPa) : 315-430

Elongation (5/%) : 33

API 5L 24 inch carbon seamless steel pipe


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