SAE F738 Class A4-70 S31603

2013-08-07 08:29:47 Print this page

The high quality USA SAE F738 Class A4-70 S31603 material is one of the more steel grades we supply, SAE F 738M (2002),Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs. F738 Class A4-70 S31603 is our main production grade, which has been approved by customers in many countries since its initial production, including our F738 Class A4-70 S31603 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 F738 Class A4-70 S31603 materials, and we are willing to develop together with customers from all over the world.

Also includes F738 Class A4-70 S31603 steel material norm, chemical composition, mechanical properties, datasheet, F738 Class A4-70 S31603 equivalent, heat treatment and temperature process of F738 Class A4-70 S31603, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in F738 Class A4-70 S31603 this steel grade have a more comprehensive understanding, Download the full F738 Class A4-70 S31603 PDF version of this datasheet.

Chemical composition (wt.%) of F738 Class A4-70 S31603

Elements	Min.（≥）	Max.（≤）
C	-	0.03
Si	-	1.00
Mn	-	2.00
P	-	0.045
S	-	0.035
Cr	16.0	18.0
Ni	10.0	14.0
Mo	2.00	3.00
N	-	0.10

Mechanical Properties of F738 Class A4-70 S31603

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
311 (≥)	711 (≥)	14	23	32	Solution & Aging, Ann, Ausaging, Q+T	113