Alloy AD33 used: for the manufacture of parts of medium strength and high corrosion resistance, working in range from -70 to +50 °C in a humid atmosphere and sea water.

Note

The alloy system Al-Mg-Si.
ISO 209−1 alloy brand AD33 is designated 6061 AlMg1SiCu and.

Standards

Name	Code	Standards
Bars	В55	GOST 21488-97, OST 4.021.017-92
Non-ferrous metals, including rare, and their alloys	В51	GOST 4784-97, OST 1 92014-90, 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 92067-92, OST 1 92069-77
Processing of metals by pressure. Forgings	В03	OST 1 90073-85
Tubes of non-ferrous metals and alloys	В64	TU 1-9-142-72, TU 1-92-63-80
Sheets and strips	В53	TU 1-9-422-75, TU 1-804-473-2009

Chemical composition

Standard	Mn	Cr	Si	Fe	Cu	Al	Ti	Zn	Mg
OST 1 92014-90	≤0.15	0.15-0.35	0.4-0.8	≤0.7	0.15-0.4	Rest	≤0.15	≤0.25	0.8-1.2
TU 1-804-473-2009	≤0.15	0.04-0.35	0.4-0.8	≤0.7	0.15-0.4	Rest	≤0.15	≤0.25	0.8-1.2

Al is the base.
According to GOST 4784-97 the chemical composition is given for the alloy AD33. Mass fraction of each other impurity (not regulated) ≤ 0.05%, total mass fraction of other impurities ≤ 0.15%.
According to OST 1 92014-90 the chemical composition is given for the alloy AD33. 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, %	y, %	KCU, kJ/m²	HB, MPa
Extruded normal strength according to GOST 8617-81 in the delivery condition (longitudinal samples)
≤10	≥225	≥255	≥6	-	-	-
10	≥225	≥265	≥10	-	-	-
	≥108	≥176	≥15	-	-	-
Round bars normal strength in the delivery condition in the OST 4.021.017-92 (longitudinal samples)
8-250	≥110	≥175	≥15	-	-	-
The pressed bars normal strength in the delivery condition according to GOST 21488-97 (longitudinal samples)
8-100	≥225	≥265	≥10	-	-	-
8-300	≥110	≥175	≥15	-	-	-
Long products (wire). Quenching + aging
	≥280	≥320	≥12	≥25	≥300	≥80
Forming at OST 1 90073-85. Mode T1: Quenching + artificial aging (longitudinal samples)
≤75	≥195	≥265	≥6	-	-	≥80
75-150	≥185	≥245	≥6	-	-	≥80

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
y	The relative narrowing
KCU	Toughness
HB	Brinell hardness number

Physical characteristics

Temperature	Е, HPa	r, kg/m³	R, Mr. · m
20	71	2700	438

A description of the physical symbols

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

Alloy AD33 (1330)

Designation

Description