Amardeep Steel Center is leading Manufacturers, Supplier and Exporters of high quality API 5L X70 Flanges. We manufacture these Seamless Steel Flanges using extreme grade of raw material which is procured. With the varied thickness and other dimensional specifications these are offered in seamless and welded. All products are industry-standard conforming to or exceeding API, ASTM, ASME, ANSI and other national and international standards. We offer these Flanges in different dimensions, shapes, sizes, material specifications as per client's own requirement.
| Size | : | 1/2” NB - 48” NB |
| Specification | : | API 5L X70 Butt Weld Fittings |
| THICKNESS | : | Sch10 - Sch XXS |
| X 70 API5L Material#1.8977 | Comparison of steel grades | |
| EU 113 | - | |
| NBN629 | - | |
| DIN 17172 | StE 480.7TM | |
| EN10208-2 | L485MB | |
| Grades | Material number | C max | Si max | Mn. mix | P max | S max |
| X70 | 1.8977 | 0.04-0.16 | 0.55 | 1.10-1.70 | 0.035 | 0.035 |
| Grade X70 | Permissible yield point ratio | Yield Strength MPa(min) | Tensile Strength MPa | Elongation % (min) |
| ≤ 0.85 | 480 | 600 - 750 | - |
• 0.50% maximum for copper, 0.50% maximum for nickel, 0.50% maximum for chromium, and 0.15% maximum for molybdenum.
• For each reduction of 0.01% below the specified maximum concetration for carbon, an increase of 0.05% above the specified maximum concentration for manganese is permissible, up to a maximum of 1.65%
• Unless other Circleise agreed, the sum of the niobium and vanadium contents shall be ≤0.06%.
• The sum of the niobium ,vanadium and titanium concentratons shall be ≤0.06%.
• Unless otheriwse agreed.
• Unless other Circleise agreed, the sum of niobium, vanadium and titanium concentrations shall be ≤ 0.15%
