SAE A 791 Grade 29-4C

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

The high quality USA SAE A 791 Grade 29-4C material is one of the more steel grades we supply, SAE A 791/A 791M,Aluminum-Zinc Alloy-Coated Wire Strand. A 791 Grade 29-4C is our main production grade, which has been approved by customers in many countries since its initial production, including our A 791 Grade 29-4C 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 791 Grade 29-4C materials, and we are willing to develop together with customers from all over the world.

Also includes A 791 Grade 29-4C steel material norm, chemical composition, mechanical properties, datasheet, A 791 Grade 29-4C equivalent, heat treatment and temperature process of A 791 Grade 29-4C, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in A 791 Grade 29-4C this steel grade have a more comprehensive understanding, Download the full A 791 Grade 29-4C PDF version of this datasheet.

Chemical composition (wt.%) of A 791 Grade 29-4C

Elements	Min.（≥）	Max.（≤）
C	-	0.03
Si	-	1.00
Mn	-	1.00
P	-	0.04
S	-	-
Ni	-	1.00
Cr	28.00	30.00
Al	-	-
Cu	-	0.15
Ti	-	-
Fe	-	-
N	-	0.045
Mo	3.60	4.20

Mechanical Properties of A 791 Grade 29-4C

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
582 (≥)	117 (≥)	14	13	32	Solution & Aging, Ann, Ausaging, Q+T	422