SAE A 409 S31040

2013-07-19 14:49:24 Print this page

The high quality USA SAE A 409 S31040 material is one of the more steel grades we supply, SAE A 409/A 409M (2009),Welded Large Diameter Austenitic Steel Pipe for Corrosive or High-Temperature Service. A 409 S31040 is our main production grade, which has been approved by customers in many countries since its initial production, including our A 409 S31040 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 A 409 S31040 materials, and we are willing to develop together with customers from all over the world.

Also includes A 409 S31040 steel material norm, chemical composition, mechanical properties, datasheet, A 409 S31040 equivalent, heat treatment and temperature process of A 409 S31040, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in A 409 S31040 this steel grade have a more comprehensive understanding, Download the full A 409 S31040 PDF version of this datasheet.

Chemical composition (wt.%) of A 409 S31040

Elements	Min.（≥）	Max.（≤）
C	-	0.08
Si	-	1.50
Mn	-	2.00
P	-	0.045
S	-	0.03
Cr	24.00	26.00
Ni	19.00	22.00
Nb+Ta	-	1.10

Mechanical Properties of A 409 S31040

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
211 (≥)	491 (≥)	11	42	43	Solution & Aging, Ann, Ausaging, Q+T	421