SAE A 249 S31725

2013-10-25 10:00:39 Print this page

The high quality USA SAE A 249 S31725 material is one of the more steel grades we supply, SAE A 249/A 249M (2010),Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes. A 249 S31725 is our main production grade, which has been approved by customers in many countries since its initial production, including our A 249 S31725 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 249 S31725 materials, and we are willing to develop together with customers from all over the world.

Also includes A 249 S31725 steel material norm, chemical composition, mechanical properties, datasheet, A 249 S31725 equivalent, heat treatment and temperature process of A 249 S31725, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in A 249 S31725 this steel grade have a more comprehensive understanding, Download the full A 249 S31725 PDF version of this datasheet.

Chemical composition (wt.%) of A 249 S31725

Elements	Min.（≥）	Max.（≤）
C	-	0.03
Mn	-	2.00
Si	-	1.00
P	-	0.045
S	-	0.03
Cr	18.00	20.00
Ni	13.50	17.50
Mo	4.00	5.00
N	-	0.10

Mechanical Properties of A 249 S31725

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
727 (≥)	232 (≥)	42	43	11	Solution & Aging, Ann, Ausaging, Q+T	131