B.S. 349S52

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

The high quality UK B.S. 349S52 material is one of the more steel grades we supply, B.S. BS 970-4,Specification for wrought steels for mechanical and allied engineering purposes. Valve steels. 349S52 is our main production grade, which has been approved by customers in many countries since its initial production, including our 349S52 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 349S52 materials, and we are willing to develop together with customers from all over the world.

Also includes 349S52 steel material norm, chemical composition, mechanical properties, datasheet, 349S52 equivalent, heat treatment and temperature process of 349S52, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in 349S52 this steel grade have a more comprehensive understanding, Download the full 349S52 PDF version of this datasheet.

Chemical composition (wt.%) of 349S52

Elements	Min.（≥）	Max.（≤）
C	0.48	0.58
Si	-	0.25
Mn	8.00	10.00
P	-	0.040
S	-	0.030
Cr	20.00	22.00
Ni	3.25	4.50
Mo	-	-
N	0.38	0.50
C+N	0.90	-

Mechanical Properties of 349S52

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
147 (≥)	974 (≥)	33	31	42	Solution & Aging, Ann, Ausaging, Q+T	333