12 Years Manufacturer Iron Alloy Precision Alloy 1J79 Alloy4 for Grenada Factory
As for competitive prices, we believe that you will be searching far and wide for anything that can beat us. We can state with absolute certainty that for such quality at such prices we are the lowest around for 12 Years Manufacturer Iron Alloy Precision Alloy 1J79 Alloy4 for Grenada Factory, we are now looking forward to even greater cooperation with overseas customers based on mutual benefits. If you are interested in any of our products, please feel free to contact us for more details.
HY J79 Material grades and equivalents
1J79 / AISI/ASTM Alloy4
HY J79 Chemical composition
Grade |
C |
P |
S |
Mn |
Ni |
Si |
Mo |
Cu |
Fe |
||||
≤ |
|||||||||||||
HY J79 |
0.03 |
0.02 |
0.02 |
0.6-1.1 |
78.5-80.5 |
0.3-0.5 |
3.8-4.1 |
≤0.20 |
Rest |
HY J79 Alloy Mechanical properties in the room temperature
Grade |
Shape |
Magnetic properties |
|||
Initial permeabilityμO |
Maximum permeabilityμm |
Hc |
Saturation induction density BS |
||
HY J79 |
Cold rolling strips |
≥31 |
≥250 |
≤1.2 |
0.75 |
Rod wire |
≥25 |
≥3125 |
≤2.4 |
0.75 |
HY J79 Characteristic as below
HY J79 has a high initial permeability, to work in a weak magnetic field of various transformers, transformers, magnetic amplifiers, choke coil core and magnetic shielding.
Regular shape for all kinds of alloys | |||
Form | Specification | Supply Form | Others |
Sheet | Thickness:0.40-4.75mm,General Width:1000、1219、1500mm | Whole Coil or piece of it | Cold Annealed,Surface 2B、2E |
Plate | Thickness:4.76-60mm,Width:1500、2000、2500mm,Length:3000、6000、8000、8500mm(Under 10mm plate can be coiled) | Whole Coil or piece of it | Single hot rolling,Solid solution annealed state,Surface 1D |
Belt | Thickness:0.10-3.0mm,Width:50-500mm | Whole Coil or Specified size | Cold Annealed,Surface 2B、2E |
Bar & Rod | Rolled barΦ5-45mm,Length≤1500mm | Polished Bar(circle、Square) | Solution annealing,descaling |
Forged barΦ26-245mm,Length≤4000mm | |||
Weld tube | Outer diameterΦ4.76-135mm,Wall Thickness0.25-4.00mm,Length:≤35000 mm | Base on your requirement | |
Seamless Tube | Outer diameterΦ3-114mm,Wall Thickness0.2-4.5mm | Base on your requirement | |
Wire | Outer diameterΦ0.1-13mm | Base on your requirement | Ni & Ni alloy, Ti & Ti alloy |
Forged piece | discs,rings,squares,blocks,slabs | Base on your requirement | Steel, Alloy |
Flangs | All kinds of Flangs | Base on your requirement | Steel, Alloy |
Welding Material | Coil wire Φ0.025mm-1.6mm | Base on your requirement | Certificate of Origin:America, Sweden, Britain, Germany, Austria, Italy, France. |
Straight WireΦ1.6mm-4.0mm | |||
Welding rodΦ1.2mm-4.0mm | |||
Tube | Elbow, three links, four links, different diameter size | Base on your requirement | Ni & Ni alloy, Ti & Ti alloy |
Explosive bonded laminate | Raw Sheet Thickness≥2mm | Base on your requirement | Ni & Ni alloy, Ti & Ti alloy |
Supplier foil、strip、sheet、coil、plate、wire、rod、bar、tube、pipe、flat ribbon、Profiled wire…
BuildingNo.one,Third Industrial District XiTou Village SongGang Town Bao’An District ShenZhen Town GuangDong Province China
Provider foil、strip、sheet、coil、plate、wire、rod、bar、tube、pipe、flat ribbon、Profiled wire…
BuildingNo.one,3rd Industrial District XiTou Village SongGang City Bao’An District ShenZhen Town GuangDong Province China