We are one of the leading Manufacturers, Supplier and Exporters of a wide range of Seamless Pipes & Tubes. Our range includes Seamless Pipes & Tubes / Seamless Tubing, Stainless Steel Seamless pipes & Tubes, Carbon Steel Seamless Pipes & Tubes and Alloy Steel Seamless Pipes & Tubes. These products are manufactured using high-grade copper and other materials along with sophisticated machines, manufacturing flawless products. We can provide these in customized sized and specification as per requirement of our clients Standard ASTM, ASME & Other equivalent specifications. These seamless pipes & tubes widely used in various application industry such as Oil & Gas, Petroleum, Petrochemical, Chemical, Machine Building, Automobile, etc.
Size | : | 6NB to 1200NB IN |
Schedule | : | SCH. 5, 10, 20, 30, 40, 60, 80, 100, 120, 140, 160, XXS. |
Type | : | Round, Square, Rectangle, Hydraulic, Honed Tubes |
Length | : | Single Random, Double Random & Cut Length |
End | : | Plain End, Beveled End |
Seamless tubular products are made by one of two hot forging process, rotary piercing and rolling, or extruding. seamless tubing is different than steel bar - because of the hole - there are many similarities to the extent that seamless tubing is frequently referred to as "hollow bar".
Pipes according to ASTM A312 | ||||||||
Grade | C | Mn | P | S | Si | Cr | Ni | Mo |
TP 304 | 0.08 | 2.0 | 0.045 | 0.030 | 1.0 | 18.0-20.0 | 8.0-11.0 | |
TP 304L | 0.035 | 2.0 | 0.045 | 0.030 | 1.0 | 18.0-20.0 | 8.0-13.0 | |
TP 316L | 0.035 | 2.0 | 0.045 | 0.030 | 1.0 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 |
Note: For small diameter or thin walls or both, where many drawing passes are required, a Carbon maximum of 0.040% is necessary in grades TP 304L and TP 316L. Small outside diameter tubes are defined as those less than 0.50 in. [12.7 mm] in outside diameter and light wall tubes as those less than 0.049 in. [1.20 mm] in average wall thickness (0.044 in. [1.10 mm] in minimum wall thickness). |