SAE A 299 Grade B

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

The high quality USA SAE A 299 Grade B material is one of the more steel grades we supply, SAE A 299/A 299M (2009),Pressure Vessel Plates, Carbon Steel, Manganese-Silicon. A 299 Grade B is our main production grade, which has been approved by customers in many countries since its initial production, including our A 299 Grade B 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 299 Grade B materials, and we are willing to develop together with customers from all over the world.

Also includes A 299 Grade B steel material norm, chemical composition, mechanical properties, datasheet, A 299 Grade B equivalent, heat treatment and temperature process of A 299 Grade B, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in A 299 Grade B this steel grade have a more comprehensive understanding, Download the full A 299 Grade B PDF version of this datasheet.

Chemical composition (wt.%) of A 299 Grade B

Elements	Min.（≥）	Max.（≤）
C	0.08	0.15
Si	-	0.75
Mn	1.00	2.00
P	-	-
S	-	0.03
Ni	8.50	10.50
Cr	27.00	31.00
Al	-	-
Cu	-	0.50
Ti	-	-
Fe	-	-
N	-	-
Mo	-	0.50

Mechanical Properties of A 299 Grade B

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
717 (≥)	833 (≥)	22	33	22	Solution & Aging, Ann, Ausaging, Q+T	241