B.S. HR51

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

The high quality UK B.S. HR51 material is one of the more steel grades we supply, B.S. BS 2HR 51 (2010), B.S. BS HR 51,Specification for heat-resisting alloy billets, bars, forgings and parts (Ni 25.5, Cr 14.7, Ti 2, Mn 1.5, Mo 1.2, Si 0.7, V 0.3, Fe remainder). HR51 is our main production grade, which has been approved by customers in many countries since its initial production, including our HR51 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 HR51 materials, and we are willing to develop together with customers from all over the world.

Also includes HR51 steel material norm, chemical composition, mechanical properties, datasheet, HR51 equivalent, heat treatment and temperature process of HR51, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in HR51 this steel grade have a more comprehensive understanding, Download the full HR51 PDF version of this datasheet.

Chemical composition (wt.%) of HR51

Elements	Min.（≥）	Max.（≤）
C	-	0.08
Si	-	1.00
Mn	-	2.00
P	-	0.020
S	-	0.015
Cr	13.50	16.00
Ni	24.00	27.00
Mo	1.00	1.50
Co	-	-
Ti	1.90	2.30
Fe	-	remaining
Al	-	0.35
V	0.10	0.50
B	0.0030	0.0100
Pb	-	0.005

Mechanical Properties of HR51

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
762 (≥)	729 (≥)	34	34	14	Solution & Aging, Ann, Ausaging, Q+T	224