SAE A 312 TP309

2013-07-17 13:14:18 Print this page

The high quality USA SAE A 312 TP309 material is one of the more steel grades we supply, SAE A 312/A 312M (2009) ,Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes. A 312 TP309 is our main production grade, which has been approved by customers in many countries since its initial production, including our A 312 TP309 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 312 TP309 materials, and we are willing to develop together with customers from all over the world.

Also includes A 312 TP309 steel material norm, chemical composition, mechanical properties, datasheet, A 312 TP309 equivalent, heat treatment and temperature process of A 312 TP309, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in A 312 TP309 this steel grade have a more comprehensive understanding, Download the full A 312 TP309 PDF version of this datasheet.

Chemical composition (wt.%) of A 312 TP309

Elements	Min.（≥）	Max.（≤）
C	-	0.20
Si	-	1.00
Mn	-	2.00
P	-	0.045
S	-	0.03
Cr	22.0	24.0
Ni	12.0	15.0

Mechanical Properties of A 312 TP309

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
118 (≥)	666 (≥)	13	44	33	Solution & Aging, Ann, Ausaging, Q+T	443

Equivalent Grade Stock of A 312 TP309

Materials	Dimension	Quantity	State
UNS K30960 Bright Round Bar	Dia.22mm	50 Kgs	Hot-Rolled+Annealed+black