Hot Rolled /Forged Special Alloy Steel Hollow Round Bar AISI 4140, 4130, 8620, 4340.
CHANGSHA YUXIN STEEL CO., LTD.- Composition：Cr-Mo Steel, Cr-Mo-Ni Steel
- Standard：AISI, ASTM, DIN, JIS, BS
- Type：Alloy Steel Bar
- Technique：Forged
- Shape：Bar
- Surface Treatment：Black Surface or Grinded, Turned Surface
Base Info
- Specification：according to drawings, unit weight max 60Tons
- Quality Gurantee：Ut Test, Chemistry Test, Tensile Test
- Transport Package：Sea Worthy Package
- Delivery Condition：Forged, Heat Treatment, Rough Machined
- Heat Treatment：Normalized, Annealed,Qt Follow Customer Request.
- Application：Oil and Gas Wellhead Equipment
- Special Use：High-strength Steel Plate, Wear Resistant Steel, Silicon Steel, Cold Heading Steel, Free Cutting Steel, Mold Steel
- Model NO.：4140,4130,4340,4145,5140,8620,8640,52100,9620
- Trademark：Yuxin,Customized
- Origin：Henan
- HS Code：84
- Production Capacity：50000tons,Year
Description
forging press machine, 1set of 120MN,1set of 40MN, 1 set of 60MN oil press machine, 3sets of electro hydraulic forging hammer. and 8M rolling machine, and heat treatment furnaces.
can do normalized, annealed, quenched, and tempered heat treatment.
lathe machine max diameter 4.5m, boring machine, milling machine max height 5.5m, drilling mahcine max deepth diameter 2.6m.
we own test Lab can do
UT test, and chemistry test by Spectrometer, and Tensile strength and Yield strength test, Impact test.
our products widely used in energy power (wind power, hydroelectric, thermal, nucler power), milling, oil and gas, shipping equipment, pressure machine, machinery, military, aerospace industries. etc.
Have any steel request please feel free to contact us. We will try best to give competitive prices and good steel solution for you.
Welcome to visit us, wish we have good and long term business !