China New Product Iron Alloy Precision Alloy UNS N08031 Alloy 31 to Kyrgyzstan Manufacturers


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We believe that long term partnership is a result of high quality, value added service, rich experience and personal contact for China New Product Iron Alloy Precision Alloy UNS N08031 Alloy 31 to Kyrgyzstan Manufacturers, 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 A31 Material grades and equivalents

AISI/ASTM Alloy 31 / UNS N08031 / W.Nr 1.4562

Chemical composition:

Alloy % Ni Cr Fe Mo N C Mn Si
HY A31 Min 30 26 余量 6 0.15 1
Max 32 28 7 0.25 0.015 2 0.3 0.01 1.4 0.02
Physical properties:
Density 8.1 g/cm3    
Melting point 1350-1370 ℃
Alloy minimum mechanical properties in the room temperature:
Alloy Tensile strength Rm N/mm² Yield strength Rp0.2 N/mm² Elongation A5 %
Solution 650 350 35

Characteristic as below:

HY A31 is a nitrogen-containing iron-nickel-molybdenum alloy performance between super austenitic stainless steel and nickel-based alloy, suitable for used in chemical and petrochemical, environment engineering, oil and gas production industrial fields.

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

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