AFNOR 316F21

2014-03-03 17:24:40 Print this page

The high quality France AFNOR 316F21 material is one of the more steel grades we supply, AFNOR NF A 49-214,Steel tubes. Seamless austenitic steel tubes for use at high temperatures. Dimensions (with normal tolerances). Technical conditions of delivery. 316F21 is our main production grade, which has been approved by customers in many countries since its initial production, including our 316F21 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 316F21 materials, and we are willing to develop together with customers from all over the world.

Also includes 316F21 steel material norm, chemical composition, mechanical properties, datasheet, 316F21 equivalent, heat treatment and temperature process of 316F21, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in 316F21 this steel grade have a more comprehensive understanding, Download the full 316F21 PDF version of this datasheet.

Chemical composition (wt.%) of 316F21

Elements	Min.（≥）	Max.（≤）
C	0.05	0.10
Si	-	1.00
Mn	-	2.00
P	-	0.040
S	-	0.030
Cr	16.00	18.00
Ni	12.00	14.00
Mo	2.00	2.50
B	0.0015	0.0060
Ti	4×C	0.70

Mechanical Properties of 316F21

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
159 (≥)	694 (≥)	43	23	24	Solution & Aging, Ann, Ausaging, Q+T	111