B.S. 420S45

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

The high quality UK B.S. 420S45 material is one of the more steel grades we supply, B.S. BS 1449-2, B.S. BS 1554, B.S. BS 2056, B.S. BS 5770-4,Steel strip intended for the manufacture of springs. Specification for martensitic and austenitic stainless steel. 420S45 is our main production grade, which has been approved by customers in many countries since its initial production, including our 420S45 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 420S45 materials, and we are willing to develop together with customers from all over the world.

Also includes 420S45 steel material norm, chemical composition, mechanical properties, datasheet, 420S45 equivalent, heat treatment and temperature process of 420S45, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in 420S45 this steel grade have a more comprehensive understanding, Download the full 420S45 PDF version of this datasheet.

Chemical composition (wt.%) of 420S45

Elements	Min.（≥）	Max.（≤）
C	0.28	0.36
Si	-	1.00
Mn	-	1.00
P	-	0.04
S	-	0.03
Cr	12.00	14.00
Mo	-	-
Ni	-	1.00

Mechanical Properties of 420S45

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
591 (≥)	623 (≥)	34	11	32	Solution & Aging, Ann, Ausaging, Q+T	241