CNS 420J2TKA

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

The high quality China CNS 420J2TKA material is one of the more steel grades we supply, CNS standard mechanical and structure with stainless steel pipe. 420J2TKA is our main production grade, which has been approved by customers in many countries since its initial production, including our 420J2TKA 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 420J2TKA materials, and we are willing to develop together with customers from all over the world.

Also includes 420J2TKA steel material norm, chemical composition, mechanical properties, datasheet, 420J2TKA equivalent, heat treatment and temperature process of 420J2TKA, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in 420J2TKA this steel grade have a more comprehensive understanding, Download the full 420J2TKA PDF version of this datasheet.

Chemical composition (wt.%) of 420J2TKA

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

Mechanical Properties of 420J2TKA

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
791 (≥)	444 (≥)	34	21	21	Solution & Aging, Ann, Ausaging, Q+T	221