CuNi9Sn2 | CW351H Material Datasheet

Unlock Exclusive Materials Data

Gain access to a wealth of materials data by joining our Materials Portal.

Register for Free or Upgrade for Full Access Best value

Material Description

Material Number Material Name Material Number (single) Standard Scope Standard Status Country VDA 231-106 classification
CW351H (DIN EN 1654 : 1998-03) CuNi9Sn2 CW351H DIN EN 1654 : 1998-03 DIN EN 1654 : 1998-03 replaced by DIN EN 1654 : 2019-05 Replaced Germany 3.2 1)
1) Remark: Copper alloy strip for springs and connectors.

Chemical Composition

Fe [%] Mn [%] Ni [%] Pb [%] Sn [%] Zn [%] Remainder
blur blur blur blur blur blur blur 1)2)
1) Source: blur
2) Remark: blur

Material Compliance

REACh RoHS
blur blur

Mechanical Properties

Semi-finished Product Strength Abbrevation Nominal Size [mm] Temperature [°C] Tensile Strength [MPa] Yield Strength (0.2% offset) [MPa] Elongation A50 [%] Spring Bending Limit [MPa] Hardness HV
blur blur blur blur blur blur blur 1)
blur blur blur blur blur blur blur 1)
blur blur blur blur blur 1)
blur blur blur blur blur blur blur 1)
blur blur blur blur blur blur blur 1)
blur blur blur blur blur 1)
blur blur blur blur blur blur 1)
blur blur blur blur blur blur blur 1)
blur blur blur blur blur 1)
blur blur blur blur blur blur 1)
blur blur blur blur blur blur 1)
blur blur blur blur blur blur blur 1)
blur blur blur blur blur 1)
blur blur blur blur blur blur 1)
blur blur blur blur blur blur blur 1)
blur blur blur blur blur 1)
1) Source: blur

Physical Properties

Temperature [°C] Density [g/cm³] Young's Modulus [GPa] Electric Conductivity [MS/m] Specific Electric Conductivity [% IACS]
blur blur blur blur blur 1)
1) Source: blur

Formability - Bending - Folding

Semi-finished Product Strength Abbrevation Nominal Size [mm] Temperature [°C] Specimen Direction Bend Factor
blur blur blur blur blur blur 1)
blur blur blur blur blur blur 1)
blur blur blur blur blur blur 1)
blur blur blur blur blur blur 1)
blur blur blur blur blur blur 1)
blur blur blur blur blur blur 1)
blur blur blur blur blur blur 1)
blur blur blur blur blur blur 1)
blur blur blur blur blur blur 1)
blur blur blur blur blur blur 1)
blur blur blur blur blur blur 1)
blur blur blur blur blur blur 1)
blur blur blur blur blur blur 1)
blur blur blur blur blur blur 1)
blur blur blur blur blur blur 1)
blur blur blur blur blur blur 1)
blur blur blur blur blur blur 1)
blur blur blur blur blur blur 1)
1) Source: blur

Cross Reference

Material Name Country Standard
CuNi9Sn2 Europe EN 1654
C72500 USA UNS
2.0875 Germany

Producer/Supplier/Trade names

Tradename Supplier
CuNi9Sn2 Metalle Schmidt GmbH, Ratingen
CuNi9Sn2 Wieland-Werke AG, Ulm
Diagram Settings

Diagram Preview
Select properties and click "Preview Diagram"