The s Small Diameter Tubing refers to the steel pipe with the outer diameter of the seamless steel tube with a diameter of 299MM, the diameter of the outer diameter and the thickness of the wall is less than 20, the minimum mouth is 3MM, the thickness of the wall is as low as 1MM.
Small Diameter Tubing process:
billet--heating--perforation--three rolls, rolling, rolling or extruding--removing the tube--the diameter (or reducing)--cooling--straightening--water pressure test (or flaw detection)--marking--into the library
Small diameter cold drawn seamless steel tube is a kind of circular, square, rectangular steel with hollow section and no seams
The material of Small Diameter seamless stainless steel tubing: 10# 20# 35# 45# 16Mn 27SiMn 15CrMo 12crmo 12Cr1MoV 10CrMo910 t910crmo910crmo910 t910crmo910 T91 P91 J55 Q345 Cr5Mo2) 20#, 35#, 45#, 16Mn, 27SiMn3) 10#, 20#, 35#, 45#, 16Mn, 27SiMn, 12Cr1MoV, 10CrMo910, 15CrMo, etc.
The seamless steel tube is made of steel ingot or solid tube billet through perforation, and then hot rolled, cold rolled or cold made
Our company can produce honing tubes, cold rolled pipes, honing tubes, piston rod, welcome customers to consult the order.
Common specifications of seamless pipe
1. High quality raw material: we mainly choose raw material from big steel factory, such as TPCO, BAO STEEL, SHA STEEL, which are best and largest raw material manufacturer in China.
2. Strict Physical/Chemical testing procedures: meeting the requirements of the product design and process, providing reliable testing data.
3. Short Delivery time: If one container 15-20 days. We also stock some standard-sized tubes and rods, if you need 3-5 pcs, we can delivery soon.
4. Safe packing: anti-rust oil be spread on tubes and rods before shipping, plastic caps on tube ends to protect inside surface, each rod be protected with cardboard tube.Finally be packed with seaworthy package or in wooden case. mooth no-defect surface. 5. Best after-sale service: Over 60% products are sold to the Southeast Asia, Middle East and Europe, and all products are trusted by domestic and foreign customers.