CNS 420J2

2014-03-03 17:24:40 Print this page

The high quality China CNS 420J2 material is one of the more steel grades we supply, CNS G3067, CNS G3076, CNS G3077,Stainless steel wire rods. 420J2 is our main production grade, which has been approved by customers in many countries since its initial production, including our 420J2 round bars, flat bar, forgings, fasteners, tubes, wires, strips, sheets & Plates, as well as a variety of profiles, professional high precision auto-lathe processing manufacturer of clinching fasteners, axes, standoffs, screws, studs, nuts, bolt, OEM parts and special shaped turning partsthe state of delivery includes quenched and tempered, annealed, machined semi-finished products, we also have strict management of the packaging, to avoid material damage from transportation. We are the best supplier of 420J2 materials, and we are willing to develop together with customers from all over the world.

Also includes 420J2 steel material norm, chemical composition, mechanical properties, datasheet, 420J2 equivalent, heat treatment and temperature process of 420J2, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in 420J2 this steel grade have a more comprehensive understanding, Download the full 420J2 PDF version of this datasheet.

Chemical composition (wt.%) of 420J2

Elements	Min.（≥）	Max.（≤）
C	0.26	0.40
Si	-	1.00
Mn	-	1.00
P	-	0.040
S	-	0.030
Ni	-	0.60
Cr	12.00	14.00
Mo	-	-

Mechanical Properties of 420J2

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
743 (≥)	155 (≥)	22	42	14	Solution & Aging, Ann, Ausaging, Q+T	244

Equivalent Grade Stock of 420J2

Materials	Dimension	Quantity	State
420J2 Coil Strip	2.5(2.3)mm x 60/64mm	300 Kgs	Cold-Rolled+Annealed