Alloy D1 (1110)

Designation

Name	The value
Name	The value
Designation GOST Cyrillic	Д1
Designation GOST Latin	D1
Transliteration	D1
By chemical elements	Д1

Name	The value
Name	The value
Designation GOST Cyrillic	1110
Designation GOST Latin	1110
Transliteration	1110
By chemical elements	1110

Description

Alloy D1 is used: for the manufacture of the blades of the screws, parts of fixtures, building constructions; profiles with cross-sectional area of 200 cm² and a diameter of circumcircle up to 350mm suitable for use in the aviation industry and special branches of engineering; round, rolled and drawn pipes for pipes transmission shafts and rods control airplanes; large extruded pipes; special profiles by cold extrusion and extrusion with subsequent drawing.

Note

ISO 209−1 alloy brand D1 is designated АlCu4MgSi and 2017.

Standards

Name	Code	Standards
Name	Code	Standards
Tape	В54	GOST 13726-97, TU 1-2-450-83, TU 1-2-461-84
Sheets and strips	В53	GOST 17232-99, GOST 21631-76, OST 1 90166-75, OST 1 90070-92, OST 4.021.047-92, OST 4.021.061-92, TU 1-804-473-2009
Tubes of non-ferrous metals and alloys	В64	GOST 18475-82, GOST 18482-79, GOST 23697-79, OST 1 92048-90, OST 1 90038-88, OST 1 92048-76, OST 4.021.119-92, TU 1-2-138-77, TU 1-2-159-79, TU 1-2-160-77, TU 1-2-283-79, TU 1-2-290-80, TU 1-2-407-82, TU 1-2-409-81, TU 1-2-46-78, TU 1-2-51-78, TU 1-2-91-77, TU 1-8-009-83, TU 1-8-042-84, TU 1-8-078-89, TU 1-8-094-91
Bars	В55	GOST 21488-97, GOST Р 51834-2001, OST 1 90395-91, TU 1-2-454-83, TU 1-8-026-87
Non-ferrous metals, including rare, and their alloys	В51	GOST 4784-97, OST 1 92014-90, OST 1 90048-90, OST 4.021.009-92
Bars and shapes	В52	GOST 8617-81, GOST 13616-97, GOST 13617-97, GOST 13618-97, GOST 13619-97, GOST 13620-90, GOST 13621-90, GOST 13622-91, GOST 13623-90, GOST 13624-90, GOST 13737-90, GOST 13738-91, GOST 17575-90, GOST 17576-97, GOST 18591-91, GOST 29296-92, GOST 29303-92, GOST Р 50066-92, GOST Р 50067-92, GOST Р 50077-92, OST 1 92093-83, OST 1 92069-77, OST 1 90113-86, OST 1 92007-87, TU 1-2-396-79
Processing of metals by pressure. Forgings	В03	OST 1 90073-85

Chemical composition

Standard	Mn	Cr	Si	Ni	Fe	Cu	Al	Ti	Zn	Mg
Standard	Mn	Cr	Si	Ni	Fe	Cu	Al	Ti	Zn	Mg
OST 1 90048-90	0.4-0.8	-	≤0.5	≤0.1	≤0.4	3.8-4.8	Rest	≤0.1	≤0.3	0.4-0.8
TU 1-804-473-2009	0.4-1	≤0.1	0.2-0.8	-	≤0.7	3.5-4.5	Rest	≤0.15	≤0.25	0.4-0.8
OST 1 92014-90	0.4-0.8	-	≤0.7	≤0.1	≤0.7	3.8-4.8	Rest	≤0.15	≤0.3	0.4-0.8

Al is the base.
According to GOST 4784-97 the chemical composition is given for alloy D1. The total mass fraction of titanium + zirconium ≤ 0.20%, the mass fraction of each other impurity (not regulated) ≤ 0.05%, the total mass fraction of other impurities ≤ 0.15%.
According to OST 1 90048-90 the chemical composition is given for alloy D1h. The total mass fraction of Fe + Si ≤ 0.70%, the mass fraction of each other impurity (not regulated) ≤ 0.05%, the total mass fraction of other impurities ≤ 0.10%.
According to OST 1 92014-90 the chemical composition is given for alloy D1. Mass fraction of each other impurity (not regulated) ≤ 0.05%, total mass fraction of other impurities ≤ 0.10%.

Mechanical properties

Section, mm	s_T\|s_0,2, MPa	σ_U, MPa	d₅, %	d	d₁₀	HB, MPa
Section, mm	s_T\|s_0,2, MPa	σ_U, MPa	d₅, %	d	d₁₀	HB, MPa
Sheet metal in delivery condition D1A (normal plating) according to GOST 21631-76, OST 4.021.047-92 (samples transverse)
0.5-1.9	-	145-225	-	≥12	-	-
1.9-10.5	-	145-235	-	≥12	-	-
0.5-1.9	≥185	≥365	-	≥15	-	-
1.9-10.5	≥195	≥375	-	≥15	-	-
Plate in the delivery condition on the other 1-804-473-2009
11-25	≥215	≥370	-	≥11	-	-
25-40	≥215	≥365	-	≥8	-	-
40-70	≥195	≥345	-	≥6	-	-
70-80	≥195	≥315	-	≥5	-	-
Plates according to GOST 17232-99 in the delivery condition (transverse specimens)
11-25	≥215	≥370	-	≥11	-	-
25-40	≥215	≥365	-	≥8	-	-
40-70	≥195	≥345	-	≥6	-	-
70-80	≥195	≥315	-	≥5	-	-
Plates according to GOST 17232-99. 4.021.061-92 in the state of delivery (samples perpendicular to the plane of the plate)
40-80	-	≥295	-	≥4	-	-
Plate for OST 4.021.061-92 in the state of delivery (samples transverse to the direction of rolling)
12-25	≥295.6	≥372.4	-	≥11	-	-
25-40	≥295.6	≥362.2	-	≥8	-	-
40-50	≥196	≥343	-	≥6	-	-
70-80	≥196	≥313.6	-	≥5	-	-
Forgings up to 200 mm and forming up to 150 mm OST 1 90073-85. Mode T (indicated by the direction of samples)
	-	≥335	≥5	-	-	≥95
	-	≥355	≥10	-	-	≥95
	≥175	≥355	≥6	-	-	≥95
	≥195	≥375	≥12	-	-	≥95
Extruded normal strength according to GOST 8617-81 in the delivery condition (longitudinal samples)
	-	≤245	≥12	-	-	-
≤10	≥186	≥333	≥12	-	-	-
10-20	≥196	≥353	≥10	-	-	-
20	≥206	≥363	≥10	-	-	-
≤10	≥206	≥333	≥12	-	-	-
10-20	≥216	≥353	≥10	-	-	-
20-150	≥226	≥363	≥10	-	-	-
Extruded normal strength with the cross-sectional area 200 cm2 and a diameter of the circumscribed circle of up to 350 mm. (sample longitudinal cross-section shows the thickness of the shelf). Quenching + artificial aging
≤10	≥215	≥355	≥12	-	-	-
10-20	≥225	≥375	≥12	-	-	-
20150	≥245	≥400	≥10	-	-	-
The special extruded profile with subsequent drawing GOST 18591-91 in the delivery condition. Quenching +natural aging
	-	≥337	-	-	-	-
The pressed bars normal strength in the delivery condition according to GOST 21488-97 (longitudinal samples)
8-300	≥110	≥195	≥12	-	-	-
130-300	≥195	≥355	≥10	-	-	-
8-130	≥215	≥375	≥12	-	-	-
Bars extruded high tensile strength in the delivery condition according to GOST 21488-97 (longitudinal samples)
8-300	≥275	≥420	≥8	-	-	-
Tubes extruded in the state of delivery according to GOST 18482-79 (samples, in cross-section shows the thickness of the wall)
20-40	≥215	≥375	≥10	-	-	-
5-20	≥195	≥355	≥12	-	-	-
Large-size extruded tubes according to OST 1 92048-76 on delivery
	≥216	≥373	≥10	-	-	-
Welded straight-seam pipes supplied according to GOST 23697-79 (samples, in the cross-section of the specified diameter of pipes)
	-	≥156.8	≥6	-	-	-
	≥176.4	≥333.2	≥12	-	-	-
Drawn tubes and rolled with DH=6-70 mm and a wall thickness of 1-5 mm OST 1 90038-88 in the delivery condition (in cross-section is specified outside diameter)
	-	≤245	≥10	-	-	-
≤22	≥205	≥380	≥13	-	-	-
22-50	≥235	≥400	≥12	-	-	-
50	≥235	≥400	≥11	-	-	-
Cold-rolled tubes in the delivery condition according to GOST 18475-82, OST 4.021.119-92 samples (in cross-section is specified outside diameter)
	-	≤245	-	-	≥10	-
	-	≥245	-	-	-	-
≤22	≥195	≥375	-	-	13-14	-
22-50	≥225	≥390	-	-	12-13	-
50	≥225	≥390	-	-	≥11	-

Description mechanical marks

Name	Description
Name	Description
s_T\|s_0,2	Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2%
σ_U	Limit short-term strength
d₅	Elongation after rupture
d	Elongation after rupture
d₁₀	Elongation after rupture
HB	Brinell hardness number

Physical characteristics

Temperature	Е, HPa	r, kg/m³	R, Mr. · m
Temperature	Е, HPa	r, kg/m³	R, Mr. · m
20	72	2800	54

A description of the physical symbols

Name	Description
Name	Description
Е	The normal elasticity modulus
r	Density
l	Coefficient of thermal conductivity
R	UD. the resistivity
С	Specific heat