UNS Grade 2 Class 1 Type 4

2014-01-06 15:29:12 Print this page

The high quality USA UNS Grade 2 Class 1 Type 4 material is one of the more steel grades we supply, UNS SAE J 471 (1973),Sintered powder metal parts: Ferrous. Grade 2 Class 1 Type 4 is our main production grade, which has been approved by customers in many countries since its initial production, including our Grade 2 Class 1 Type 4 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 Grade 2 Class 1 Type 4 materials, and we are willing to develop together with customers from all over the world.

Also includes Grade 2 Class 1 Type 4 steel material norm, chemical composition, mechanical properties, datasheet, Grade 2 Class 1 Type 4 equivalent, heat treatment and temperature process of Grade 2 Class 1 Type 4, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in Grade 2 Class 1 Type 4 this steel grade have a more comprehensive understanding, Download the full Grade 2 Class 1 Type 4 PDF version of this datasheet.

Chemical composition (wt.%) of Grade 2 Class 1 Type 4

Elements	Min.（≥）	Max.（≤）
C	-	0.05
Si	-	0.20
Mn	-	0.50
P	-	-
S	-	-
Ni	-	remaining
Cr	15.00	17.00
Al	4.00	5.00
Cu	-	-
Ti	-	0.50
Fe	2.00	4.00
N	-	-
Mo	-	0.50
B	-	0.006
Zr	-	0.05

Mechanical Properties of Grade 2 Class 1 Type 4

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
828 (≥)	829 (≥)	24	21	21	Solution & Aging, Ann, Ausaging, Q+T	242