UNS T20843

2013-05-16 23:22:28 Print this page

The high quality USA UNS T20843 material is one of the more steel grades we supply, Hot-Work Tool Steel. T20843 is our main production grade, which has been approved by customers in many countries since its initial production, including our T20843 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 T20843 materials, and we are willing to develop together with customers from all over the world.

Also includes T20843 steel material norm, chemical composition, mechanical properties, datasheet, T20843 equivalent, heat treatment and temperature process of T20843, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in T20843 this steel grade have a more comprehensive understanding, Download the full T20843 PDF version of this datasheet.

Chemical composition (wt.%) of T20843

Elements	Min.（≥）	Max.（≤）
C	0.50	0.65
Si	0.20	0.45
Mn	0.15	0.40
P	-	0.030
S	-	0.030
Cr	3.75	4.50
Mo	7.75	8.50
V	1.80	2.20
W	-	-
Ni＋Cu	-	0.75

Mechanical Properties of T20843

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
765 (≥)	515 (≥)	21	12	31	Solution & Aging, Ann, Ausaging, Q+T	332