AMS SA-731 29-4-2

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

The high quality USA AMS SA-731 29-4-2 material is one of the more steel grades we supply, AMS SA-731/SA-731M,Seamless, Welded Ferritic, and Martensitic Stainless Steel Pipe. SA-731 29-4-2 is our main production grade, which has been approved by customers in many countries since its initial production, including our SA-731 29-4-2 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 SA-731 29-4-2 materials, and we are willing to develop together with customers from all over the world.

Also includes SA-731 29-4-2 steel material norm, chemical composition, mechanical properties, datasheet, SA-731 29-4-2 equivalent, heat treatment and temperature process of SA-731 29-4-2, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in SA-731 29-4-2 this steel grade have a more comprehensive understanding, Download the full SA-731 29-4-2 PDF version of this datasheet.

Chemical composition (wt.%) of SA-731 29-4-2

Elements	Min.（≥）	Max.（≤）
C	-	0.01
Si	-	0.20
Mn	-	0.30
P	-	-
S	-	-
Ni	-	0.15
Cr	28.00	30.00
Al	-	-
Cu	-	0.15
Ti	-	-
Fe	-	-
N	-	0.02
Mo	3.50	4.20

Mechanical Properties of SA-731 29-4-2

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
664 (≥)	738 (≥)	22	12	21	Solution & Aging, Ann, Ausaging, Q+T	433