Steel pipes for rollers are crucial elements designed specifically to meet the demands of roller applications across numerous sectors.
Cold-rolled seamless steel pipes have high dimensional accuracy, it is a common material for rollers due to its high strength, good toughness, and excellent weldability.
REHOND is a seamless steel pipe manufacturer and supplier, offering uniform strength in all directions and being easy to bend and form into different shapes
| Product Name | Steel Pipe for Rollers |
|---|---|
| Manufacturing Standard | ASTM A106, ASTM A53, ASTM A179, DIN2391, EN10216, JISG3454, JISG3441 etc. |
| Steel Grade | GR.A, GR.B, GR. C, 10#, 20#, 35#, 45#, STK 500, STK540, STK 500, SPTG370, STPG410, STS370, STS410, STS480, 1008, 1020, 1013, 4140, 5130 etc. |
| Product Types | Engineering Pipe, Tubing and Casing, Roller Pipe, Construction Pipe, Automobile pipe, etc. |
| Outer Diameter | 10 - 120mm |
| Wall Thickness | 0.5mm ~ 20mm |
| Length Range | 0.5 - 12M |
| Pipe Coating | Oiling, Lacquering, Hot-Dip Galvanizing, Powder Painted, Electro-Galvanized |
| Pipe End Type | Square End, Bevelled End, Threaded End, Grooved End, Shouldered End |
| Cold drawn / hard (+C) | No heat treatment after last cold forming process. |
|---|---|
| Cold drawn / soft | After last heat treatment there is a light finishing pass (cold drawing). |
| Cold drawn (+SR) | After the final cold forming process the tubes are stress relieve annealed. |
| GBK (+A) | After the final cold forming process the tubes are annealed in a controlled atmosphere. |
| NBK (+N) | After the final cold forming process the tubes are annealed above the upper transformation point in a controlled atmosphere. |
The round steel bar is used to produce seamless pipe. After heating the bar to a high temperature, a probe is put into the bar to produce a hole. The cylinder is then moved to rollers that shape it to the required diameter and wall thickness.
