SAE A 688 Grade TP 304LN

2013-07-16 11:54:13 Print this page

The high quality USA SAE A 688 Grade TP 304LN material is one of the more steel grades we supply, SAE A 688/A 688M (2012) ,Welded Austenitic Stainless Steel Feedwater Heater Tubes. A 688 Grade TP 304LN is our main production grade, which has been approved by customers in many countries since its initial production, including our A 688 Grade TP 304LN 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 688 Grade TP 304LN materials, and we are willing to develop together with customers from all over the world.

Also includes A 688 Grade TP 304LN steel material norm, chemical composition, mechanical properties, datasheet, A 688 Grade TP 304LN equivalent, heat treatment and temperature process of A 688 Grade TP 304LN, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in A 688 Grade TP 304LN this steel grade have a more comprehensive understanding, Download the full A 688 Grade TP 304LN PDF version of this datasheet.

Chemical composition (wt.%) of A 688 Grade TP 304LN

Elements	Min.（≥）	Max.（≤）
C	-	0.03
Si	-	1.00
Mn	-	2.00
P	-	0.045
S	-	0.03
Cr	18.0	20.0
Ni	8.00	12.0
N	0.10	0.16

Mechanical Properties of A 688 Grade TP 304LN

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
314 (≥)	489 (≥)	42	11	14	Solution & Aging, Ann, Ausaging, Q+T	114