SAE A 554 MT 309S -Cb

2013-07-19 14:49:24 Print this page

The high quality USA SAE A 554 MT 309S -Cb material is one of the more steel grades we supply, SAE A 554 (2011),Intended for use in ornamental, structural, exhaust, and other applications where appearance, mechanical properties, or corrosion resistance is needed . A 554 MT 309S -Cb is our main production grade, which has been approved by customers in many countries since its initial production, including our A 554 MT 309S -Cb 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 554 MT 309S -Cb materials, and we are willing to develop together with customers from all over the world.

Also includes A 554 MT 309S -Cb steel material norm, chemical composition, mechanical properties, datasheet, A 554 MT 309S -Cb equivalent, heat treatment and temperature process of A 554 MT 309S -Cb, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in A 554 MT 309S -Cb this steel grade have a more comprehensive understanding, Download the full A 554 MT 309S -Cb PDF version of this datasheet.

Chemical composition (wt.%) of A 554 MT 309S -Cb

Elements	Min.（≥）	Max.（≤）
C	-	0.08
Si	-	1.00
Mn	-	2.00
P	-	0.04
S	-	0.03
Cr	22.0	24.0
Ni	12.0	16.0
Nb+Ta	-	1.0000

Mechanical Properties of A 554 MT 309S -Cb

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
246 (≥)	674 (≥)	33	11	12	Solution & Aging, Ann, Ausaging, Q+T	243