Alloy D16 (1160)

Designation

Name	The value
Designation GOST Cyrillic	Д16
Designation GOST Latin	D16
Transliteration	D16
By chemical elements	Д16

Name	The value
Designation GOST Cyrillic	1160
Designation GOST Latin	1160
Transliteration	1160
By chemical elements	1160

Description

The alloy D16 is used: for the production of power subassemblies of aircraft, car bodies, pipes, operating at temperatures up to +230 °C; hot-pressed drill pipes with variable cross-sections; 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 the linkage control planes; moulded panels of constant cross section with longitudinal fins in the aircraft industry, made sweep of extruded finned tubes in the plane of the width of the fabric up to 2100 mm; large extruded pipes.

Note

ISO 209−1 D16 alloy is designated АlCuMg1 and 2024, alloy D16ch — 2124.

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 90246-77, OST 1 90124-74, OST 1 90166-75, OST 1 90070-92, OST 4.021.047-92, TU 1-2-23-77, TU 1-2-257-79, TU 1-2-298-80, TU 1-2-30-77, TU 1-2-339-80, TU 1-2-406-85, TU 1-3-112-75, TU 1-3-31-78, TU 1-9-266-79, TU 1-92-161-90, TU 1-804-473-2009
Tubes of non-ferrous metals and alloys	В64	GOST 18482-79, GOST 23697-79, GOST 23786-79, OST 1 92096-83, OST 1 92048-90, OST 1 90038-88, OST 1 92048-76, OST 4.021.120-92, TU 1-2-284-78, TU 1-2-290-80, TU 1-2-331-86, TU 1-2-365-81, TU 1-2-425-81, TU 1-2-443-83, TU 1-2-445-83, TU 1-2-483-86, TU 1-2-485-87, TU 1-4-025-77, TU 1-8-009-83, TU 1-804-089-90, TU 1-804-142-90, TU 1-804-166-90, TU 1-8-057-88, TU 1-8-098-92, TU 1-8-111-91
Bars	В55	GOST 21488-97, GOST Р 51834-2001, OST 1 90395-91, OST 4.021.017-92, TU 1-2-40-76, TU 1-2-454-83, TU 1-2-4-80
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 29296-92, GOST 29303-92, GOST Р 50066-92, GOST Р 50067-92, GOST Р 50077-92, OST 1 92093-83, OST 1 92041-90, OST 1 92066-91, OST 1 92067-92, OST 1 92069-77, OST 1 90113-86, OST 1 90177-75, OST 1 90040-71, OST 1 90369-86, OST 4.021.133-92, OST 4.021.134-92, OST 4.021.137-92, OST 1 92007-87, TU 1-2-370-77, TU 1-5-218-75

Chemical composition

Standard	Mn	Cr	Si	Ni	Fe	Cu	Al	Ti	Zn	Mg
OST 1 90048-90	0.3-0.9	-	≤0.2	≤0.05	≤0.3	3.8-4.9	Rest	≤0.1	≤0.1	1.2-1.8
TU 1-804-473-2009	0.3-0.9	≤0.1	≤0.5	-	≤0.5	3.8-4.9	Rest	≤0.15	≤0.25	1.2-1.8
OST 1 92014-90	0.3-0.9	-	≤0.5	≤0.1	≤0.5	3.8-4.9	Rest	≤0.1	≤0.3	1.2-1.8

Al is the base.
According to GOST 4784-97 the chemical composition is given for alloy D16. 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%. The chemical composition of the alloy D16h differs by the admittance of mass fractions of impurities: silicon ≤ 0.20%, iron ≤0.30%.
According to OST 1 90048-90 the chemical composition is given for alloy D16h. Mass fraction of each other impurity (not regulated) ≤ 0.05%, total mass fraction of other impurities ≤ 0.10%.
According to OST 1 92014-90 the chemical composition is given for alloy D16. 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	HB, MPa
Sheet metal in delivery condition of alloy D16, Д16А (normal plating), Д16Б (B with plating technology) and Д16У (thick plating) according to GOST 21631-76, OST 4.021.047-92 tape according to GOST 13726-97 (samples transverse)
6-10.5	≥275	≥425	-	≥10	-
1.9-7.5	≥345	≥455	-	≥8	-
1.5-1.9	≥335	≥425	-	≥10	-
5-10.5	-	145-235	-	≥10	-
0.5-1.5	≥290	≥440	-	≥13	-
1.5-6	≥290	≥440	-	≥11	-
6-10.5	≥290	≥440	-	≥10	-
1.5-3	≥360	≥475	-	≥10	-
3-7.5	≥360	≥475	-	≥8	-
0.5-4	-	130-225	-	≥10	-
0.5-1.9	≥230	≥365	-	≥13	-
1.9-4	≥270	≥405	-	≥13	-
0.5-10.5	-	145-225	-	≥10	-
0.5-1.9	≥270	≥405	-	≥13	-
1.9-6	≥275	≥425	-	≥11	-
Panel OST 1 90177-75. In the column of the delivery condition includes a direction of cutting out of samples
-	≥333	≥461	≥10	-	-
-	≥313	≥431	≥8	-	-
Panels are extruded with fins on OST 1 92041-90 supplied from alloys D16 and D16ch
	≥255	≥390	≥10	-	-
	≥295	≥410	≥10	-	-
Plate in the delivery condition on the other 1-804-473-2009
11-25	≥275	≥420	-	≥7	-
25-40	≥255	≥390	-	≥5	-
40-70	≥245	≥370	-	≥4	-
70-80	≥245	≥345	-	≥3	-
Plates according to GOST 17232-99 in the state of delivery (samples perpendicular to the plane of the plate)
40-80	-	≥345	≥3	-	-
Plates according to GOST 17232-99 in the delivery condition (transverse specimens)
11-25	≥275	≥420	≥7	-	-
25-40	≥255	≥390	≥5	-	-
40-70	≥245	≥370	≥4	-	-
70-80	≥245	≥345	≥3	-	-
Extruded normal strength according to GOST 8617-81 in the delivery condition (longitudinal samples)
	-	≤245	≥12	-	-
≤5	≥265	≥373	≥10	-	-
5-10	≥265	≥392	≥10	-	-
10	≥284	≥402	≥10	-	-
≤5	≥275	≥373	≥10	-	-
5-10	≥275	≥392	≥10	-	-
10	≥284	≥412	≥10	-	-
Extruded normal strength with the cross-sectional area 200 cm2 and a diameter of circumcircle up to 350mm (sample a longitudinal, in cross-section shows the thickness of the shelf)
≤2	≥305	≥400	≥10	-	-
≥80150	≥335	≥450	≥10	-	-
10-20	≥335	≥430	≥10	-	-
2-5	≥315	≥410	≥10	-	-
20-40	≥335	≥450	≥10	-	-
40-80	≥355	≥460	≥10	-	-
5-10	≥325	≥420	≥10	-	-
≤5	≥380	≥440	≥4	-	-
5-80	≥390	≥450	≥5	-	-
Extruded normal strength with the cross-sectional area 200 cm2 and a diameter of the circumscribed circle of up to 350 mm. (sample transverse cross-sections show the direction of the sample). Quenching + natural aging
	≥285	≥245	≥4	-	-
	≥285	≥390	≥6	-	-
Extruded at OST 1 90369-86. In the column of the delivery condition specifies the state of the material (T - quenching + natural ageing, T1 - quenching + artificial ageing, W - annealing) and place cuttings samples; in the column section flange width of profile, mm
≤5	≥365	≥430	-	≥4	-
5-40	≥375	≥440	-	≥5	-
≤1.6	≥345	≥400	-	≥6	-
1.6-2.5	≥345	≥410	-	≥6	-
2.5-5	≥365	≥420	-	≥6	-
5-40	≥375	≥440	-	≥5	-
≤40	≥375	≥435	-	≥4	-
≤5	≥380	≥440	-	≥4	-
5-40	≥390	≥450	-	≥5	-
≤5	≥380	≥440	-	≥4	-
5-40	≥390	≥450	-	≥5	-
Extruded high tensile strength with the cross-sectional area 200 cm2 and a diameter of circumcircle up to 350mm (sample a longitudinal, in cross-section shows the thickness of the shelf)
10-20	≥365	≥480	≥8	-	-
2-5	≥345	≥470	≥8	-	-
20-40	≥365	≥490	≥8	-	-
5-10	≥355	≥470	≥8	-	-
Profile rolled solid section
	≥300	≥470	≥19	-	≥42
Round bars normal strength in the delivery condition in the OST 4.021.017-92. Mode T (longitudinal samples)
23-100	≥296	≥420	≥10	-	-
8-22	≥275	≥390	≥10	-	-
The pressed bars normal strength in the delivery condition according to GOST 21488-97 (longitudinal samples)
8-300	≥120	≥245	≥12	-	-
130-300	≥275	≥410	≥8	-	-
22-130	≥295	≥420	≥10	-	-
300-400	≥245	≥390	≥6	-	-
8-22	≥275	≥390	≥10	-	-
Bars extruded high tensile strength in the delivery condition according to GOST 21488-97 (longitudinal samples)
8-300	≥325	≥450	≥8	-	-
Tubes seamless cold-drawn square (10x10 - 90x90 mm), rectangular (10х14 - 60х120 mm) OST 1 92096-83, round to EAST 4.021.120-92
	-	≤245	≥10	-	-
Seamless cold-worked tubes of square and rectangular according to OST 1 92096-83, round to EAST 4.021.120-92. Quenching + natural aging (in cross-section shows the thickness of the wall)
≤1	≥265	≥420	≥13	-	-
1-5	≥265	≥420	≥14	-	-
	≥285	≥420	≥12	-	-
	≥285	≥420	≥10	-	-
Hot-pressed drill pipe of variable cross section in the delivery condition according to GOST 23786-79 (samples, in cross-section is specified outside diameter of pipe)
54-120	≥255	≥392	≥12	-	-
120	≥274	≥421	≥10	-	-
54-120	≥294	≥392	≥12	-	-
120	-	≥421	≥10	-	-
Tubes extruded in the state of delivery according to GOST 18482-79 (samples, in cross-section shows the thickness of the wall)
20-40	≥275	≥420	≥10	-	-
5-20	≥255	≥390	≥12	-	-
Large-size extruded tubes according to OST 1 92048-76 on delivery
	≥275	≥412	≥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	-	-
16	≥176.4	≥196	-	-	-
≤16	≥215.6	≥362.6	≥10	-	-
16	≥235.2	≥396	≥10	-	-
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). Alloys D16 and D16ch
	-	≤245	≥10	-	-
≤22	≥265	≥420	≥13	-	-
22-50	≥285	≥420	≥12	-	-
50	≥285	≥420	≥10	-	-

Description mechanical marks

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
HB	Brinell hardness number

Physical characteristics

Temperature	Е, HPa	r, kg/m³
20	72	2770

A description of the physical symbols

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