SAE A 249 S31700

2013-08-07 08:29:47 Print this page

The high quality USA SAE A 249 S31700 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 S31700 is our main production grade, which has been approved by customers in many countries since its initial production, including our A 249 S31700 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 S31700 materials, and we are willing to develop together with customers from all over the world.

Also includes A 249 S31700 steel material norm, chemical composition, mechanical properties, datasheet, A 249 S31700 equivalent, heat treatment and temperature process of A 249 S31700, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in A 249 S31700 this steel grade have a more comprehensive understanding, Download the full A 249 S31700 PDF version of this datasheet.

Chemical composition (wt.%) of A 249 S31700

Elements	Min.（≥）	Max.（≤）
C	-	0.08
Si	-	1.00
Mn	-	2.00
P	-	0.045
S	-	0.03
Cr	18.00	20.00
Ni	11.00	15.00
Mo	3.00	4.00
N	-	0.10

Mechanical Properties of A 249 S31700

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
256 (≥)	887 (≥)	32	33	31	Solution & Aging, Ann, Ausaging, Q+T	143