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CUSN4

7 source records. Standards, editions and conditions are presented separately; matching grade names do not establish interchangeability.

Refer to each source for mass fractions and analysis type. Missing values are not treated as 0. Manufacturer typical values, standard guarantees and measured heat results must remain separate. Use the material selector for calculations and condition selection.

Open condition selection, comparison and carbon-equivalent tools for CUSN4 →

CuSn4 · DIN 17662-1983

Original-source verification is incomplete; this is not a formal standard reference

Material category
Copper and copper alloys
Subcategory
Copper and copper alloys
Material form
Reference record
Verification status
Reference data; original source not verified

Carbon-equivalent reference

IIW / CEV: not directly applicable to this material category
Pcm (Ito–Bessyo): not directly applicable to this material category
CET: not directly applicable to this material category

Composition

ElementComposition requirement
Fe≤ 0.1 (lower limit not stated)
Ni≤ 0.3 (lower limit not stated)
P0.01 ~ 0.35
Pb≤ 0.05 (lower limit not stated)
Sn3.5 ~ 4.5
Zn≤ 0.3 (lower limit not stated)

Applicability and limitations

A match in the materials database does not establish suitability for cold heading or guarantee finished-product strength. Confirmation must consider wire condition, deformation, heat treatment and tests on actual parts.

CuSn4 · DIN EN 12166-1998

Original-source verification is incomplete; this is not a formal standard reference

Material category
Copper and copper alloys
Subcategory
Copper and copper alloys
Material form
Reference record
Verification status
Reference data; original source not verified

Carbon-equivalent reference

IIW / CEV: not directly applicable to this material category
Pcm (Ito–Bessyo): not directly applicable to this material category
CET: not directly applicable to this material category

Composition

ElementComposition requirement
Fe≤ 0.1 (lower limit not stated)
Ni≤ 0.2 (lower limit not stated)
P0.01 ~ 0.4
Pb≤ 0.02 (lower limit not stated)
Sn3.5 ~ 4.5
Zn≤ 0.2 (lower limit not stated)

Applicability and limitations

A match in the materials database does not establish suitability for cold heading or guarantee finished-product strength. Confirmation must consider wire condition, deformation, heat treatment and tests on actual parts.

CuSn4 · DIN EN 12166-2016

Original-source verification is incomplete; this is not a formal standard reference

Material category
Copper and copper alloys
Subcategory
Copper and copper alloys
Material form
Reference record
Verification status
Reference data; original source not verified

Carbon-equivalent reference

IIW / CEV: not directly applicable to this material category
Pcm (Ito–Bessyo): not directly applicable to this material category
CET: not directly applicable to this material category

Composition

ElementComposition requirement
Fe≤ 0.1 (lower limit not stated)
Ni≤ 0.2 (lower limit not stated)
P0.01 ~ 0.4
Pb≤ 0.02 (lower limit not stated)
Sn3.5 ~ 4.5
Zn≤ 0.2 (lower limit not stated)

Applicability and limitations

A match in the materials database does not establish suitability for cold heading or guarantee finished-product strength. Confirmation must consider wire condition, deformation, heat treatment and tests on actual parts.

CuSn4 · EN 12166-1998

Original-source verification is incomplete; this is not a formal standard reference

Material category
Copper and copper alloys
Subcategory
Copper and copper alloys
Material form
Reference record
Verification status
Reference data; original source not verified

Carbon-equivalent reference

IIW / CEV: not directly applicable to this material category
Pcm (Ito–Bessyo): not directly applicable to this material category
CET: not directly applicable to this material category

Composition

ElementComposition requirement
Fe≤ 0.1 (lower limit not stated)
Ni≤ 0.2 (lower limit not stated)
P0.01 ~ 0.4
Pb≤ 0.02 (lower limit not stated)
Sn3.5 ~ 4.5
Zn≤ 0.2 (lower limit not stated)

Applicability and limitations

A match in the materials database does not establish suitability for cold heading or guarantee finished-product strength. Confirmation must consider wire condition, deformation, heat treatment and tests on actual parts.

CuSn4 · EN 12166-2016

Original-source verification is incomplete; this is not a formal standard reference

Material category
Copper and copper alloys
Subcategory
Copper and copper alloys
Material form
Reference record
Verification status
Reference data; original source not verified

Carbon-equivalent reference

IIW / CEV: not directly applicable to this material category
Pcm (Ito–Bessyo): not directly applicable to this material category
CET: not directly applicable to this material category

Composition

ElementComposition requirement
Fe≤ 0.1 (lower limit not stated)
Ni≤ 0.2 (lower limit not stated)
P0.01 ~ 0.4
Pb≤ 0.02 (lower limit not stated)
Sn3.5 ~ 4.5
Zn≤ 0.2 (lower limit not stated)

Applicability and limitations

A match in the materials database does not establish suitability for cold heading or guarantee finished-product strength. Confirmation must consider wire condition, deformation, heat treatment and tests on actual parts.

CuSn4 · EN 1654-1998

Original-source verification is incomplete; this is not a formal standard reference

Material category
Copper and copper alloys
Subcategory
Copper and copper alloys
Material form
Reference record
Verification status
Reference data; original source not verified

Carbon-equivalent reference

IIW / CEV: not directly applicable to this material category
Pcm (Ito–Bessyo): not directly applicable to this material category
CET: not directly applicable to this material category

Composition

ElementComposition requirement
Fe≤ 0.1 (lower limit not stated)
Ni≤ 0.2 (lower limit not stated)
P0.01 ~ 0.4
Pb≤ 0.02 (lower limit not stated)
Sn3.5 ~ 4.5
Zn≤ 0.2 (lower limit not stated)

Applicability and limitations

A match in the materials database does not establish suitability for cold heading or guarantee finished-product strength. Confirmation must consider wire condition, deformation, heat treatment and tests on actual parts.

CuSn4 · ISO 427-1983

Original-source verification is incomplete; this is not a formal standard reference

Material category
Copper and copper alloys
Subcategory
Copper and copper alloys
Material form
Reference record
Verification status
Reference data; original source not verified

Carbon-equivalent reference

IIW / CEV: not directly applicable to this material category
Pcm (Ito–Bessyo): not directly applicable to this material category
CET: not directly applicable to this material category

Composition

ElementComposition requirement
Fe≤ 0.1 (lower limit not stated)
Ni≤ 0.3 (lower limit not stated)
P0.01 ~ 0.4
Pb≤ 0.05 (lower limit not stated)
Sn3.5 ~ 4.5
Zn≤ 0.3 (lower limit not stated)

Applicability and limitations

A match in the materials database does not establish suitability for cold heading or guarantee finished-product strength. Confirmation must consider wire condition, deformation, heat treatment and tests on actual parts.

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