UNS 309H

2013-07-17 13:14:18 Print this page

The high quality USA UNS 309H material is one of the more steel grades we supply, UNS SAE J 405 (1998) ,Chemical compositions of SAE wrought stainless steels. 309H is our main production grade, which has been approved by customers in many countries since its initial production, including our 309H 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 309H materials, and we are willing to develop together with customers from all over the world.

Also includes 309H steel material norm, chemical composition, mechanical properties, datasheet, 309H equivalent, heat treatment and temperature process of 309H, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in 309H this steel grade have a more comprehensive understanding, Download the full 309H PDF version of this datasheet.

Chemical composition (wt.%) of 309H

Elements	Min.（≥）	Max.（≤）
C	-	0.08
Si	-	0.75
Mn	-	2.00
P	-	0.045
S	-	0.030
Cr	22.0	24.0
Ni	12.0	15.0

Mechanical Properties of 309H

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
794 (≥)	633 (≥)	21	44	33	Solution & Aging, Ann, Ausaging, Q+T	232