SAE A 959 Type 634

2013-10-25 10:00:39 Print this page

The high quality USA SAE A 959 Type 634 material is one of the more steel grades we supply, SAE A 959 (2011),Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels. A 959 Type 634 is our main production grade, which has been approved by customers in many countries since its initial production, including our A 959 Type 634 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 959 Type 634 materials, and we are willing to develop together with customers from all over the world.

Also includes A 959 Type 634 steel material norm, chemical composition, mechanical properties, datasheet, A 959 Type 634 equivalent, heat treatment and temperature process of A 959 Type 634, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in A 959 Type 634 this steel grade have a more comprehensive understanding, Download the full A 959 Type 634 PDF version of this datasheet.

Chemical composition (wt.%) of A 959 Type 634

Elements	Min.（≥）	Max.（≤）
C	0.10	0.15
Mn	0.50	1.25
Si	-	0.50
P	-	0.04
S	-	0.03
Cr	15.00	16.00
Ni	4.00	5.00
Mo	2.50	3.25
N	0.07	0.13

Mechanical Properties of A 959 Type 634

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
727 (≥)	662 (≥)	12	32	13	Solution & Aging, Ann, Ausaging, Q+T	422