SAE A 646 Grade Marage 300

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

The high quality USA SAE A 646 Grade Marage 300 material is one of the more steel grades we supply, SAE A 646/A 646M (2011),Premium Quality Alloy Steel Blooms and Billets for Aircraft and Aerospace Forgings. A 646 Grade Marage 300 is our main production grade, which has been approved by customers in many countries since its initial production, including our A 646 Grade Marage 300 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 646 Grade Marage 300 materials, and we are willing to develop together with customers from all over the world.

Also includes A 646 Grade Marage 300 steel material norm, chemical composition, mechanical properties, datasheet, A 646 Grade Marage 300 equivalent, heat treatment and temperature process of A 646 Grade Marage 300, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in A 646 Grade Marage 300 this steel grade have a more comprehensive understanding, Download the full A 646 Grade Marage 300 PDF version of this datasheet.

Chemical composition (wt.%) of A 646 Grade Marage 300

Elements	Min.（≥）	Max.（≤）
C	-	0.03
Si	-	0.10
Mn	-	0.10
Ni	-	18.50
Cr	-	-
Al	-	0.10
Cu	-	-
Ti	-	0.60
Fe	-	-
Mo	-	5.00
Co	-	9.00

Mechanical Properties of A 646 Grade Marage 300

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
832 (≥)	762 (≥)	31	12	14	Solution & Aging, Ann, Ausaging, Q+T	144