CNS 440B

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

The high quality China CNS 440B material is one of the more steel grades we supply, CNS G3067,Stainless steel bars. 440B is our main production grade, which has been approved by customers in many countries since its initial production, including our 440B 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 440B materials, and we are willing to develop together with customers from all over the world.

Also includes 440B steel material norm, chemical composition, mechanical properties, datasheet, 440B equivalent, heat treatment and temperature process of 440B, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in 440B this steel grade have a more comprehensive understanding, Download the full 440B PDF version of this datasheet.

Chemical composition (wt.%) of 440B

Elements	Min.（≥）	Max.（≤）
C	0.75	0.95
Si	-	1.00
Mn	-	1.00
P	-	0.040
S	-	0.030
Ni	-	0.60
Cr	16.00	18.00
Mo	-	0.75

Mechanical Properties of 440B

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
272 (≥)	271 (≥)	43	44	24	Solution & Aging, Ann, Ausaging, Q+T	112