B.S. HR240

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

The high quality UK B.S. HR240 material is one of the more steel grades we supply, B.S. BS HR 240 (1972), B.S. BS 2HR 240 (2011),Specification for cobalt-chromium-tungsten-nickel-manganese heat-resisting alloy plate, sheet and strip (cobalt base Cr 20, W 15, Ni 10, Mn 1.5). HR240 is our main production grade, which has been approved by customers in many countries since its initial production, including our HR240 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 HR240 materials, and we are willing to develop together with customers from all over the world.

Also includes HR240 steel material norm, chemical composition, mechanical properties, datasheet, HR240 equivalent, heat treatment and temperature process of HR240, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in HR240 this steel grade have a more comprehensive understanding, Download the full HR240 PDF version of this datasheet.

Chemical composition (wt.%) of HR240

Elements	Min.（≥）	Max.（≤）
C	0.05	0.15
Si	-	0.40
Mn	1.00	2.00
P	-	0.040
S	-	0.030
Cr	19.00	21.00
Ni	9.00	11.00
Mo	-	-
Co	-	remaining
Ti	-	-
Fe	-	3.00
W	14.00	16.00

Mechanical Properties of HR240

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
277 (≥)	251 (≥)	22	43	13	Solution & Aging, Ann, Ausaging, Q+T	142