ASTM 303Pb

2013-06-25 20:29:49 Print this page

The high quality USA ASTM 303Pb material is one of the more steel grades we supply, ASTM SAE AMS 5635F (2006) ,Steel, Corrosion-Resistant, Bars, Wire, and Forgings 18Cr - 9Ni - 0.21Pb (303Pb) Free-Machining, Solution Heat Treated. 303Pb is our main production grade, which has been approved by customers in many countries since its initial production, including our 303Pb 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 303Pb materials, and we are willing to develop together with customers from all over the world.

Also includes 303Pb steel material norm, chemical composition, mechanical properties, datasheet, 303Pb equivalent, heat treatment and temperature process of 303Pb, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in 303Pb this steel grade have a more comprehensive understanding, Download the full 303Pb PDF version of this datasheet.

Chemical composition (wt.%) of 303Pb

Elements	Min.（≥）	Max.（≤）
C	-	0.15
Si	-	1.00
Mn	-	2.00
P	-	0.04
S	0.12	0.25
Cr	17.0	19.0
Ni	8.00	10.0
Mo	-	0.60
Pb	0.12	0.30

Mechanical Properties of 303Pb

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
787 (≥)	678 (≥)	21	22	22	Solution & Aging, Ann, Ausaging, Q+T	341