B.S. HR403

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

The high quality UK B.S. HR403 material is one of the more steel grades we supply, B.S. BS HR 403 (1973), B.S. BS 2HR 403 (2011),Specification for nickel-chromium-titanium heat-resisting alloy cold-worked and softened seamless tubes (nickel base, Cr 19.5, Ti 0.4). HR403 is our main production grade, which has been approved by customers in many countries since its initial production, including our HR403 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 HR403 materials, and we are willing to develop together with customers from all over the world.

Also includes HR403 steel material norm, chemical composition, mechanical properties, datasheet, HR403 equivalent, heat treatment and temperature process of HR403, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in HR403 this steel grade have a more comprehensive understanding, Download the full HR403 PDF version of this datasheet.

Chemical composition (wt.%) of HR403

Elements	Min.（≥）	Max.（≤）
C	0.08	0.15
Si	-	1.00
Mn	-	1.00
P	-	-
S	-	0.020
Cr	18.00	21.00
Ni	-	remaining
Mo	-	-
Co	-	5.00
Ti	0.20	0.60
Fe	-	5.00
Cu	-	0.50
Pb	-	0.005

Mechanical Properties of HR403

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
871 (≥)	776 (≥)	23	24	33	Solution & Aging, Ann, Ausaging, Q+T	242