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TC4

6 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.

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TC4 · GB /T 3620.1-2007

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

Material category
Titanium and titanium alloys
Subcategory
Titanium and titanium 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
Al5.5 ~ 6.75
C≤ 0.08 (lower limit not stated)
Fe≤ 0.3 (lower limit not stated)
H≤ 0.015 (lower limit not stated)
N≤ 0.05 (lower limit not stated)
O≤ 0.2 (lower limit not stated)
V3.5 ~ 4.5
Y≤ 0.005 (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.

TC4 · GB /T 3620.1-2016

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

Material category
Titanium and titanium alloys
Subcategory
Titanium and titanium 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
Al5.5 ~ 6.75
C≤ 0.08 (lower limit not stated)
Fe≤ 0.3 (lower limit not stated)
H≤ 0.015 (lower limit not stated)
N≤ 0.05 (lower limit not stated)
O≤ 0.2 (lower limit not stated)
V3.5 ~ 4.5

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.

TC4 · GB /T 3621-2007

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

Material category
Titanium and titanium alloys
Subcategory
Titanium and titanium 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
Al5.5 ~ 6.75
C≤ 0.08 (lower limit not stated)
Fe≤ 0.3 (lower limit not stated)
H≤ 0.015 (lower limit not stated)
N≤ 0.05 (lower limit not stated)
O≤ 0.2 (lower limit not stated)
V3.5 ~ 4.5

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.

TC4 · GB /T 42159-2022

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

Material category
Titanium and titanium alloys
Subcategory
Titanium and titanium 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
Al5.5 ~ 6.75
C≤ 0.08 (lower limit not stated)
Fe≤ 0.3 (lower limit not stated)
H≤ 0.015 (lower limit not stated)
N≤ 0.05 (lower limit not stated)
O≤ 0.2 (lower limit not stated)
V3.5 ~ 4.5
Y≤ 0.005 (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.

TC4 · GJB 2219-1994

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

Material category
Titanium and titanium alloys
Subcategory
Titanium and titanium 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
Al5.5 ~ 6.75
C≤ 0.08 (lower limit not stated)
Fe≤ 0.3 (lower limit not stated)
H≤ 0.015 (lower limit not stated)
N≤ 0.05 (lower limit not stated)
O≤ 0.2 (lower limit not stated)
V3.5 ~ 4.5

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.

TC4 · GJB 391A-2015

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

Material category
Titanium and titanium alloys
Subcategory
Titanium and titanium 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
Al5.5 ~ 6.75
C≤ 0.08 (lower limit not stated)
Fe≤ 0.3 (lower limit not stated)
H≤ 0.015 (lower limit not stated)
N≤ 0.05 (lower limit not stated)
V3.5 ~ 4.5

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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