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