бесшовных стальных труб

Chemical composition & Mechanical properties: Standard Grade Chemical Composition(%) Mechanical Properties C Si Mn P,S Cr Mo Ni Cu V Tensile Strength (MPa) Yield Strength (MPa) ASTM A106 A ≤ 0.25 ≥ 0.10 0.27- 0.93 ≤ 0.035 ≤ 0.40 ≤ 0.15 ≤ 0.40 ≤ 0.40 ≤ 0.08 ≥330 ≥205 B ≤ 0.30 ≥ 0.10 0.29- 1.06 ≤ 0.035 ≤ 0.40 ≤ 0.15 ≤ 0.40 ≤ 0.40 ≤ 0.08 ≥415 ≥240 C ≤ 0.35 ≥ 0.10 0.29- 1.06 ≤ 0.035 ≤ 0.40 ≤ 0.15 ≤ 0.40 ≤ 0.40 ≤ 0.08 ≥485 ≥275 Other standard of carbon steel pipe can also be provided after consulting with each other . Your attention and enquiry are highly appreciated .If you have any questions, please feel free to let me know.Looking forward to long term and win-win cooperation!contact person: Elaine hantel:86-15131743617fax:86-317-7880644