API 5L X60 PSL1 бесшовных стальных труб линия

API 5L X60 PSL1 Seamless Steel Line Pipe we are experienced exporter of this product, provide low price best quality and good service Model number: API grade: A, B, X42, X46, X52, X6O usage: widely used in fertilizer, petroleum, boiler, shipping military, chemical industry, foodindustry, etc. class chemical components % C Si Si Mn P P S Ti AL NiCrCu X42 0.06-0.12 0.15-0.30 0.90-1.25 ≤0.030 ≤0.030 ≥0.02 ≥0.02 X46 0.07-0.12 0.15-0.35 0.90-1.25 ≤0.020 ≤0.010 ≥0.02 X52 0.08-0.12 0.20-0.35 1.10-1.35 ≤0.020 ≤0.010 ≥0.02 ≤0.10 X60 0.06-0.12 0.15-0.40 1.20-1.60 ≤0.030 ≤0.020 ≥0.02 0.02-0.06