AFNOR 19MnB4

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

The high quality France AFNOR 19MnB4 material is one of the more steel grades we supply, AFNOR NF EN 10269,Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties. 19MnB4 is our main production grade, which has been approved by customers in many countries since its initial production, including our 19MnB4 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 19MnB4 materials, and we are willing to develop together with customers from all over the world.

Also includes 19MnB4 steel material norm, chemical composition, mechanical properties, datasheet, 19MnB4 equivalent, heat treatment and temperature process of 19MnB4, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in 19MnB4 this steel grade have a more comprehensive understanding, Download the full 19MnB4 PDF version of this datasheet.

Chemical composition (wt.%) of 19MnB4

Elements	Min.（≥）	Max.（≤）
C	0.17	0.24
Si	-	0.40
Mn	0.80	1.15
P	-	0.035
S	-	0.035
Cr	-	-
Ni	-	-
Mo	-	-
Al	-	0.020
B	0.0008	0.0050

Mechanical Properties of 19MnB4

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
642 (≥)	927 (≥)	13	24	11	Solution & Aging, Ann, Ausaging, Q+T	212