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20Mn23AlV
Details
 

Non-magnetic steel 20Mn23AlV/45Mn17Al3/917/30Mn20Al3/40Mn18Cr3/

Round bar steel:dia1mm to 2000mm
Square bar steel: 50mm to 600mm
Plate/flat steel:10mm to 800mm
Width: 1000mm to 1500mm
Specialized high quality steel
Forging/hot rolled/ extrusion of steel: round bar/ square bar/ plate/ coil/ wire/ forging

Specifications:
Round bar steel: 1mm to 2000mm
Shanghai Jingye produce hot rolled steel bar, low magnetic steel bar, non-magnetic steel bars, mainly for generators, etc.
Low magnetic steel , etc. in steel bar form and steel plate form, size is according to your requirment.
magnetic permeability below 1.0Gs/Oe

Square bar steel: 50mm to 600mm

Plate/flat steel thickness:0.1mm to 800mm
Width: 10mm to 1500mm
Length:We can supply any length based on the customer's requirement.
Forging:Shafts with flanks/pipes/tubes/slugs/bar/donuts/ring/cubes/other shapes
Tubings: OD: dia 6-219 mm, with wall thickness ranging from 1-35 mm.
Finished goods condition: hot forged/hot rolled + annealing/normalizing + tempering/quenching +tempering/any conditions based on the customer's requirement

20Mn23AlV/45Mn17Al3(917)/30Mn20Al3

 

●Chemical composition

  C Si Mn S P Al N v
20Mn23AlV 0.40~0.50 ≤0.60 18.00~22.00 ≤0.015 ≤0.050 2.00~3.00   0.04~0.10
45Mn17Al3 0.40~0.50 ≤0.60 16.00~18.00 ≤0.040 ≤0.030 2.40~3.60    
30Mn20Al3 0.20~0.40 ≤0.55 18.00~22.00 ?≤0.015 ≤0.050 2.00~3.0 ≤0.080  

 

●mechanical properties:

tensile strength(MPa)
yield strength(MPa)
extensibility(δ5%)
(180°d=2a)
磁导率
(高/奥)
20Mn23Al
≥530
≥300
30
合格
≤1.05
45Mn17Al3
≥530
≥300
25
合格
≤1.05