AISI A-2

2015-01-21 12:45:24 Print this page

The high quality USA AISI A-2 material is one of the more steel grades we supply, Applied to the thermosetting plastic mold, the hardened mould as a whole. A-2 is our main production grade, which has been approved by customers in many countries since its initial production, including our A-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 A-2 materials, and we are willing to develop together with customers from all over the world.

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

Chemical composition (wt.%) of A-2

Elements	Min.（≥）	Max.（≤）
C	0.95	1.05
Si	-	1.00
Mn	-	0.50
Cr	4.75	5.50
Mo	0.90	1.40
V	0.15	0.50
Ni	-	0.30

Mechanical Properties of A-2

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
143 (≥)	875 (≥)	33	33	43	Solution & Aging, Ann, Ausaging, Q+T	122

Equivalent Grade Stock of A-2

Materials	Dimension	Quantity	State
IncoloyA-286 / GH 2132 Stock	Φ8-65mm*L	489 Kgs	Hot-Rolled+Annealed+black