B.S. HR402

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

The high quality UK B.S. HR402 material is one of the more steel grades we supply, B.S. BS HR 402 (1973), B.S. BS 2HR 402 (2011),Specification for nickel-chromium-cobalt-titanium-aluminium heat-resisting alloy seamless tubes (Nickel base, Cr 19.5, Co 18.0, Ti 2.5, Al 1.5). HR402 is our main production grade, which has been approved by customers in many countries since its initial production, including our HR402 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 HR402 materials, and we are willing to develop together with customers from all over the world.

Also includes HR402 steel material norm, chemical composition, mechanical properties, datasheet, HR402 equivalent, heat treatment and temperature process of HR402, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in HR402 this steel grade have a more comprehensive understanding, Download the full HR402 PDF version of this datasheet.

Chemical composition (wt.%) of HR402

Elements	Min.（≥）	Max.（≤）
C	-	0.13
Si	-	1.00
Mn	-	1.00
P	-	-
S	-	0.015
Cr	18.00	21.00
Ni	-	remaining
Mo	-	-
Co	15.00	21.00
Ti	2.00	3.00
Fe	-	1.50
Al	1.00	2.00
Cu	-	0.20
Zr	-	0.15
B	-	0.02
Bi	-	0.0001
Pb	-	0.002
Ag	-	0.0005

Mechanical Properties of HR402

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
629 (≥)	845 (≥)	12	32	23	Solution & Aging, Ann, Ausaging, Q+T	244