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Stainless Steels & Special Steels

DIN Cronifer 40 B

2018-05-23 12:56:25 Print this page

The high quality Germany DIN Cronifer 40 B material is one of the more steel grades we supply, Cronifer 40 B. Cronifer 40 B is our main production grade, which has been approved by customers in many countries since its initial production, including our Cronifer 40 B 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 Cronifer 40 B materials, and we are willing to develop together with customers from all over the world.

Also includes Cronifer 40 B steel material norm, chemical composition, mechanical properties, datasheet, Cronifer 40 B equivalent, heat treatment and temperature process of Cronifer 40 B, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in Cronifer 40 B this steel grade have a more comprehensive understanding, Download the full Cronifer 40 B PDF version of this datasheet.

Chemical composition (wt.%) of Cronifer 40 B

Elements Min.(≥) Max.(≤)
Ni 36.0000 39.0000
Cr 20.0000 23.0000
C - 0.1200
Mn - 1.0000
Si 1.3000 2.2000
Al - 0.5000
La 0.0300 0.2000
S - 0.0300
P - 0.0300
Cu - 0.5000

Mechanical Properties of Cronifer 40 B

Rp0.2 (MPa) Rm (MPa) Impact
KV (J)
Elongation
A (%)
A Z (%) Delivery Hardness HB
731 (≥) 424 (≥) 31 41 22 Solution & Aging, Ann, Ausaging, Q+T 324

Equivalent Grade Stock of Cronifer 40 B

Materials Dimension Quantity State
SA-437 Grade B4B/SUS 616 /422 Forged Bar Dia.160xL 2120 Kgs Forged+QT
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