B.S. S.161
2014-03-03 17:24:40 Print this pageThe high quality UK B.S. S.161 material is one of the more steel grades we supply, B.S. BS S 161,Specification for chromium-nickel-molybdenum corrosion-resisting steel. Bright bars and parts (540 MPa, limiting ruling section 160 mm) (Cr 17.5, Ni 12.5, Mo 2.25, controlled nitrogen content). S.161 is our main production grade, which has been approved by customers in many countries since its initial production, including our S.161 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 S.161 materials, and we are willing to develop together with customers from all over the world.
Also includes S.161 steel material norm, chemical composition, mechanical properties, datasheet, S.161 equivalent, heat treatment and temperature process of S.161, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in S.161 this steel grade have a more comprehensive understanding, Download the full S.161 PDF version of this datasheet.
Chemical composition (wt.%) of S.161
Elements | Min.(≥) | Max.(≤) |
---|---|---|
C | - | 0.03 |
Si | - | 1.00 |
Mn | - | 2.00 |
P | - | 0.040 |
S | - | 0.030 |
Cr | 16.50 | 18.50 |
Ni | 11.00 | 14.00 |
Mo | 2.00 | 3.00 |
Nb/Ti | - | - |
N | - | 0.10 |
Mechanical Properties of S.161
Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
---|---|---|---|---|---|---|
977 (≥) | 232 (≥) | 21 | 34 | 41 | Solution & Aging, Ann, Ausaging, Q+T | 321 |