GOST 16130-90

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  ГОСТ 16130-90

GOST 16130−90 Wire and rods of copper and alloy copper-based welding. Specifications

GOST 16130−90

The Group B05

STATE STANDARD OF THE USSR

THE WIRE AND RODS OF COPPER AND ALLOYS
COPPER-BASED WELDING

Specifications

Welding wire and rods of copper and copper alloys.
Specifications

GST 18 4470, 4490 18

Date of introduction 1992−01−01

INFORMATION DATA

1. DEVELOPED AND INTRODUCED by the Ministry of metallurgy of the USSR

DEVELOPERS

V. N. Fedorov, doctor of engineering. Sciences; Y. M. leybov, PhD. tech. Sciences; V. F. Tarasov, Cand. tech. Sciences

2. APPROVED AND put INTO EFFECT by Decision of the USSR State Committee on management of quality and standards from 27.06.90 N 1922

3. The term of the first check 1996.

4. REPLACE GOST 16130−85

5. REFERENCE NORMATIVE AND TECHNICAL DOCUMENTS

The designation of the reference document referenced	The number of the paragraph, subparagraph
GOST 492−73	1.3.1.2
GOST 859−78	1.3.1.2
GOST 1579−93	3.6
GOST 1652.1−77 — GOST 1652.13−77	3.4
GOST 1953.1−79 — GOST 1953.15−79	3.4
GOST 3282−74	1.5.1; 1.5.2; 1.5.4; 1.5.5
GOST 3560−73	1.5.5
GOST 5017−74	1.3.1.2
GOST 6507−90	3.2
GOST 6689.1−92 — GOST 6689.22−92	3.4
GOST 9078−84	1.5.5
GOST 9557−87	1.5.5
GOST 9716.1−79 — GOST 9716.3−79	3.4
GOST 10446−80	3.5
GOST 13938.1−78 — GOST 13938.12−78	3.4
GOST 13938.13−93	3.4
GOST 14192−77	4.1
GOST 15527−70	1.3.1.2
GOST 15846−79	1.5.4
GOST 18175−78	1.3.1.2
GOST 18242−72	2.2
GOST 18321−73	2.2
GOST 20435−75	1.5.6
GOST 21650−76	1.5.5
GOST 22225−76	1.5.6
GOST 23859.1−79 — GOST 23859.11−79	3.4
GOST 24047−80	3.5
GOST 24231−80	3.4
GOST 24597−81	1.5.6
GOST 25086−87	3.4
GOST 25445−82	1.5.1
GOST 26663−85	1.5.5
GOST 26877−91	3.2; 3.3

6. Limitation of actions taken by Protocol No. 7−95 Interstate Council for standardization, Metrology and certification (ICS 11−95)

7. REPRINTING. January 1997


This standard applies to cold (pull) round welded wire and welded round bars, drawn and extruded copper and alloy copper-based.

1. TECHNICAL REQUIREMENTS

1.1. Welding wire and rods are manufactured in accordance with the requirements of this standard for technological regulations approved in the prescribed manner.

1.2. Basic parameters and dimensions

1.2.1. Wire diameters and tolerances for them shall be as specified in table. 1.

1.2.2. The diameters of the drawn and extruded rods and limit deviations thereon shall be as specified in table. 2.

1.2.3. Ovality of the wire and bar must not exceed the limit deviation for diameter.

1.2.4. The purpose of the wire and rods are given in Appendix 1.

Table 1

Nomi- nal-	Limit deviation, mm, for welding wire alloys
tion of dia- meter, mm	MNZHKT5- 1−0,2−0,2	Brh0,7	M1, M1r Brkmc3−1 Broc4−3, L63	Brhnt Brncr	Broth 6,5−0,15	MSR1 LK62−0,5 LKBO62- 0,2−0,04−0.5	LO60−1	Bramc9−2	Brams 10−3-1,5	MNZH5−1
0,8	-0,07	-
1,0	-0,09	-	-	-	-	-
1,2	-0,09	-
1,4	-
1,6	-0,06	-0,06	-
1,8	-0,12	-0,12	-0,12
2,0	-0,12	-0,12
2,5	-0,12
3,0	-0,12
3,5	-	-	-0,08	-	-	-	-	-
4,0	-0,16	-0,08	-0,16	-0,16
5,0	-0,16	-	-	-0,16	-0,16	-0,16
6,0	-	-0,16	-
8,0	-0,20	-	-0,20	-0,20	-0,20

Table 2

Nominal diameter, mm	Limit deviation, mm, welding rods
6,0	A 1.0
8,0

1.2.5. The legend is placed according to the scheme

Welding wire (rods)	X	CU	X	X	…	XX	…	GOST 16130
A method of manufacturing
Sectional shape
Precision manufacturing
Condition
The size (diameter)
Length
Mark
The designation of the standard

when the following abbreviations:
method of manufacture:
cold-deformed (drawn)		— D
hot-deformed (extruded)		— G
sectional shape:	round	— CU
condition:	soft	— M
solid	— T
length:	wire bundles (coils)	— BT
coil	— KT
drums	— BR
cores	— MS
random length	— ND

Instead of the missing data is «X».

Examples of symbols:

Welding wire, solid, diameter 2.0 mm, in coils, of alloy grade Broc4−3:

The welding wire DKRT 2,0 BT Broc4−3 GOST 16130−90

Welding rod, extruded, with a diameter of 6.0 mm, random length, of alloy grade LOK59−1-0,3:

Rod welding GCRM 6,0 ND LOK 59−1-0,3 GOST 16130−90

1.3. Features

1.3.1. Basic version

1.3.1.1. Welding wire must be manufactured from alloys shown in table.3, and welding bars — in table. 4. Accordingly OKP codes are given in table. 3 and 4.

Table 3

The material of the welding wire	Mark	OKP code
Copper	M1	18 4490 9
M1r	18 4491 0
MCp1	18 4494 3
Alloy copper-Nickel	MNZHKT5−1-0,2−0,2	18 4791 5
MNZH5−1	18 4790 6
Bronze without tin	Brkmc3−1	18 4493 8
Bramc9−2	18 4692 9
Brh0,7	18 4493 6
Brhnt	18 4494 4
Brncr	18 4494 5
Brazhmc10−3-1,5	18 4693 2
Bronze tin	Broc4−3	18 4691 3
Brof6,5−0,15	18 4690 7
Brass	L63	18 4591 3
LO60−1	18 4593 4
LKBO62−0,2−0,04−0,5	18 4596 9
LK62−0,5	18 4596 8

Table 4

Material welding rods	Mark	OKP code
Copper	M1r	18 4471 0
M2r	18 2 4471
Brass	Lmc58−2	18 4572 6
Lzhmc59−1-1	18 4572 4
LOK59−1-0,3	18 4577 0

1.3.1.2. The chemical composition of the welding wire and rods of alloy grades Brncr, BRH0,7, MCp1, Brhnt, LK62−0,5, LKBO62−0,2−0,04−0,5 and LOK59−1-0,3 shall be as given in table. 5; marks M1, M1p, M2p — GOST 859, brands Brkmc3−1, Bramc9−2, Brazhmc10−3-1,5 — GOST 18175, brands Broc4−3, Brof6,5−0,15 — GOST 5017, brands L63, Lmc58−2, Lzhmc59−1-1, LO60−1, GOST 15527, brands MNZH5−1, MNZHKT5−1-0,2−0,2 — GOST 492.

Table 5

Grade of alloy welding	The main components, %
wire	Copper	Nickel	Silicon	Tin	Zinc	Chrome	Other elements
Brncr	The rest	0,3−0,6	-	-	-	-	Cubic Zirconia 0,040−0,080
Brh0,7	The rest	-	-	-	-	0,40−1,00	-
MCp1	The rest	-	-	-	-	-	Silver 0,800−1,200
Brhnt	The rest	0,5−0,8	-	-	-	0,15−0,35	Titan 0,050−0,150
LK62−0,5	Was 60.05−63,5	-	0,30−0,70	-	The rest	-	-
LKBO62−0,2 — 0,04−0,5	60,5−63,5	-	0,10−0,30	0,30−0,70	The rest	-	Bor 0,03−0,10
LOK59−1-0,3	58,0−60,0	-	0,20−0,40	0,70−1,10	The rest	-	-

Extension table 5

Impurities, %, not more
Brand alloy welding wire	Mouse Yak	Swee- Heff	Same- the Uragan	Sur- mA	Vis- Mut	Foz Fort	Zinc	Cream tions	MAG- tions	Olo- in	Sulfur	Pro- Chiyo ele- men- you	Just
Brncr	-	0,005	0,06	-	-	0,005	0,005	0,03	0,002	-	-	-	0,2
Brh0,7	-	0,005	0,06	-	-	0,005	0,007	0,03	0,002	-	-	-	0,3
MCp1	0,010	0,010	0,05	0,005	0,002	-	-	-	-	0,05	0,01	KIS — lo- rod 0,070	0,3
Brhnt	-	0,005	0,06	-	-	0,005	0,025	0,03	0,002	-	-	-	0,2
LK62−0,5	-	0,080	0,15	0,005	0,002	-	-	-	-	-	-	-	0,5
LKBO62−0,2−0,04−0,5	-	0,080	0,15	-	-	-	-	-	-	-	-	Alu — mini- tions 0,050	0,5
LOK59−1-0,3	0,01	0,100	0,15	0,010	0,003	0,010	-	-	-	-	-	-	0,3

1.3.1.3. Wire and drawn bars are manufactured of soft and hard.

1.3.1.4. The surface of the wire and rods should be clean and smooth without cracks and delamination. Rolled are not allowed cracks, slivers, rolling, risks, sunsets, flaws and other defects, the depth of which at control the sweep exceeds the limit deviation for diameter.

Allowed redness of the surface after etching, color tint and slight traces of the technological lubricant.

1.3.1.5. Bars must be straightened. The curvature of bars should not exceed 4 mm per 1 m length. On the soft bars and in coils curvature is not regulated.

1.3.1.6. In the kink bars must not have foreign inclusions, delaminations, and voids.

1.3.1.7. With solid brass wire and rods should be removed residual tensile stress of low temperature annealing or mechanical method. The absence of residual tensile stresses is ensured by the production technology.

1.3.1.8. The wire should be folded into coils or wound on spools, reels, cores separatornyi rows without sharp bends and aligned, eliminating the possibility of violations of the density of the rows of wire.

1.3.1.9. Each coil, reel, drum or core should consist of a single segment wire.

Allowed welding pieces of wire, the wire at the welding areas shall meet the requirements table.1.

1.3.1.10. The mass of the wire in Hank, coil, reel or core is given in Appendix 2.

1.3.1.11. The rods are made with variable length from 1 to 5 m.

Allowed in the party shortened to 0.5 m rods in an amount of not more than 15% of the batch weight.

1.3.1.12. The bars must be evenly cut or cut off.

1.3.2. Performance at the customer’s request

1.3.2.1. Welding wire made from copper with a diameter of 0.5 mm with a maximum deviation of minus 0.05 mm.

1.3.2.2. On the surface of the wire is not allowed for the defects listed in paragraph 1.3.1.4, the depth of which is at reference sweep exceeds half of the maximum deviations in diameter.

1.3.2.3. Temporary resistance of a solid wire material marks M1, M1p, MNZHKT5−1-0,2−0,2 shall be those specified in table. 6.

Table 6

Material grade welding wire	Temporary resistance , MPa (kgf/mm), not less
M1, M2p	350 (36)
MNZHKT5−1-0,2−0,2	440 (45)

1.3.2.4. Solid wire diameter: 0.8−6.0 mm shall withstand not less than four tests on the inflection.

1.3.2.5. Wire of alloy grade LK62 allowed to produce with a mass fraction of silicon 0,06−0,20%.

1.3.2.6. Wire alloy grades Brh0,7, Brhnt and Brncr allowed manufacturing of alloys vacuum melting.

1.3.2.7. The bars when tested in bending to withstand cold without showing signs of tears and delaminations bend 90°.

1.3.2.8. Bars and rods, of alloy grade LOK59−1-0,3 allowed to produce in rolls in accordance with the requirements of paragraph 1.3.1.8.

1.3.2.9. Bars and rods, of alloy grades M1p, M2r, Lmc58−2 and Lzhmc59−1-1 allowed to produce with the limit deviation for diameter ±0.5 mm.

1.3.3. Execution in coordination with the consumer

1.3.3.1. The wire and bars are allowed to manufacture intermediate diameters with maximum deviations in diameter for the next larger diameter listed in the table. 1 and 2.

1.3.3.2. Wire produced with a normal weight of a coil, reel, drum or core that exceed the norms given in Appendix 2. The maximum deviation in the diameter, ovality and surface quality of the wire set by agreement.

1.4. Marking

To each ball, if it is not connected to the Bay, or the Bay, the drum, core, the beam must be attached to plywood or metal label on each reel shall be pasted label with the indication on them:

the trademark or name and trademark of manufacturer;

the legend of wire or rod;

batch number;

stamp (stamps) of technical control.

1.5. Packaging

1.5.1. Each coil of wire shall be tied in at least two places symmetrically wire according to GOST 3282.

The ends of the wire wound on the spools, reels, cores, manufactured according to GOST 25445, must be securely fastened.

Allowed by agreement between manufacturer and consumer to make winding wire on a revolving reel or reels made by the consumer.

1.5.2. Coils of wire of one party bind in the Bay. Each Bay needs to be tied in at least three places around the circumference of the Bay with a wire according to GOST 3282.

Weight of package must not exceed 80 kg.

1.5.3. Bars the same party are tied in bundles weighing not more than 80 kg, In agreement with the consumer allowed to pull up bars in the Bay, weighing not more than 80 kg or bundles weighing up to 500 kg Each bundle should consist of at least three bars and tied with wire or other material not less than two places, and the bar length more than 3 m not less than three locations evenly along the length of the rod, excluding the reciprocal movement of bars in bundles.

1.5.4. Bay wire and rods and bundles of rods wrapped in non-woven material according to normative-technical documentation and tied in at least two places with a wire according to GOST 3282.

By agreement with the consumer allowed to use other types of dressing and packing materials, strength is not inferior to the above and ensure quality safety of products, with the exception of linen and cotton fabrics.

Packaging products in the far North regions and equated areas — according to GOST 15846.

1.5.5. The package is formed into transport packets in accordance with the requirements of GOST 24597, GOST 26663, GOST 21650, GOST 9078, GOST 9557, but also with wooden substrates with a diameter of at least 50x50 mm. as a tying means used wire with a diameter of not less than 3 mm according to GOST 3282, tape not less than 0,3х30 mm according to GOST 3560, bunching slings, wire according to GOST 3282, or other materials not inferior in strength to the above. The ends of the wire connected by twisting, the tape is in the castle.

The mass transport of the package should be not more than 1250 kg, height — not more than 1,350 mm.

1.5.6. Wire and rods can be transported in universal containers according to GOST 20435 or GOST 22225.

In each container should be nested packing list, which specify the information shown in claim 1.4.

2. ACCEPTANCE

2.1. Wire and rods, take parties. The party should consist of wire or rod of the alloy of one brand, one state of the material, of the same diameter and decorated with a single document about quality that contains:

trademark or the name and trademark of manufacturer;

the symbol of the wire or rod;

batch number;

the net mass of wire or rod;

the results of the tests (at the request of the consumer).

The weight of the batch shall be not more than 2000 kg.

2.2. To control the surface quality and size of wire and bars from the party selected coils (spools, reels, cores) or the bars of the «blind» method of maximum objectivity, according to GOST 18321. The control plans comply with GOST 18242. The number of controlled coils (spools, reels, cores) of wire or rods is determined by the table. 7.

Table 7

The number of coils (coils, reels, cores), bars in parties	The number of controlled coils (spools, reels, cores), rods	Rejection number
2−8	2	1
9−15	3	1
16−25	5	1
Correspond 26−50	8	2
51−90	13	2
91−150	20	3
151−280	32	3
281−500	50	4
501−1200	80	6
1201−3200	125	8

The party is considered usable if the number of coils (coils, reels, cores), rods with measurements that do not correspond to the requirements of table. 1 and 2, PP.1.3.1.4, 1.3.2.2, less than the acceptance number given in table. 7.

Allowed to the manufacturer upon receipt of unsatisfactory results to control each coil (coil, drum core), rod.

Allowed the manufacturer to control the quality of surface and size of wire and bars in process of production.

2.3. To check the curvature of bars select three beams from the party.

2.4. To check the chemical composition of the wire selected for two rolls (coils, drum core), and rods — two rods from the party.

Allowed the manufacturer to determine the chemical composition of the samples taken from the molten metal.

2.5. To check for strength and number of bends of the wire are selected according to three coils (coils, drum core) from the party.

2.6. For test bars with bending and breaking take away two rod from the party.

2.7. To check the presence of residual tensile surface stresses taken two rolls (coils, drum core) or two twigs from the party. The test is carried out periodically, at the request of the consumer.

2.8. If unsatisfactory test results of at least one of the indicators in addition to size and surface quality, it conducted a re-test of the doubled sample taken from the same batch.

The results of repeated tests apply to the entire party.

3. CONTROL METHODS

3.1. The inspection of the surface of the wire and bar carried out without the use of magnifying devices. The quality control of the surface is performed with a given probability of 97.5% (the acceptance level of defects equal to 2.5%).

3.2. Determining the size of wire and bars is carried out according to GOST 26877 micrometer according to GOST 6507 or other devices that provide the necessary accuracy. If there are differences in the definition of the dimensions is carried out according to GOST 6507. Size control is carried out with a given probability of 97.5% (the acceptance level of defects equal to 2.5%).

3.3. The curvature of bars is determined according to GOST 26877.

3.4. To analyze the chemical composition of each selected winding (coil drum-core), rods cut one sample. Selection and preparation of samples for the determination of chemical composition is carried out according to GOST 24231.

The chemical composition of the wire and bar determined according to GOST 13938.1 — 13938.12 GOST, GOST 13938.13, GOST 1652.1 — 1652.13 GOST, GOST 1953.1 — 1953.15 GOST, GOST 6689.1 — 6689.22 GOST, GOST 9716.1 — 9716.3 GOST, GOST 23859.0 — 23859.11 GOST, GOST 25086 or other methods providing the required accuracy.

If there is disagreement in the assessment of the chemical composition of the wire and bar analysis is carried out according to GOST 13938.1 — 13938.12 GOST, GOST 13938.13, GOST 1652.1 — 1652.13 GOST, GOST 1953.1 — 1953.15 GOST, GOST 6689.1 — 6689.23 GOST, GOST 9716.1 — 9716.3 GOST, GOST 23859.0 — 23859.11 GOST, GOST 25086.

3.5. For the tensile test from each selected coil (coil drum-core) cut two samples. Sampling for tensile tests carried out in the churchyard 10446.

3.6. Sampling for tests for bend is carried out from both ends of each of the controlled winding (coil drum-core) or two plots at a minimum distance of 5 m from each other.

Test the wire on the bend is carried out according to GOST 1579.

3.7. Test bars for bend doing around the mandrel with a radius of curvature equal to the diameter of the rod.

3.8. To check the rod at the break both ends of the rod incised with one or both sides, then break it down. The incision should be made in such a way that the fracture passed through the Central part of the rod. The width of the fracture must be at least 60% of the diameter.

3.9. Determination of residual stresses in the wire and rods made of brass is carried out according to GOST 2060.

3.10. The quality of the winding check external examination.

4. TRANSPORTATION AND STORAGE

4.1. Transport marking under GOST 14192.

4.2. Wire and rods transporterowych all types of transport in covered vehicles in accordance with goods transportation regulations applied to this type of transport; rail transport — small or small shipments.

4.3. Wire and rods should be stored indoors on racks or pallets and shall be protected from mechanical damage, moisture and active chemical substances.

Under specified storage conditions consumer properties of the wire and bar storage do not change.

ANNEX 1 (recommended). THE PURPOSE OF THE WIRE AND BAR

ANNEX 1
Recommended

Material grade	Appointment
M1, M1r	For automatic welding in inert gas, submerged arc and gas welding non-critical structures of copper, as well as the manufacture of electrodes for welding copper and iron.
M2r	For gas welding of structures of General purpose, copper
MCp1	For gas and electrical welding of critical structures made of copper
MNZHKT5−1-0,2−0,2	For manual, semi-automatic welding in protective gases of copper-Nickel alloys, copper-Nickel alloy and copper with bronze, brass and steel (carbon, alloy and corrosion resistant), as well as surfacing on steel
MNZH5−1	For the manufacture of electrodes for welding copper-Nickel alloy between itself and the brass and the aluminum-manganese bronze
Brkmc3−1	For manual welding in shielding gases, non-rigid structures made of copper and automatic copper welding under flux
Bramc9−2	For manual welding in shielding gases aluminum-manganese bronze, ARSENICAL brass, copper and copper-Nickel alloy with an aluminum-manganese bronze; manual and mechanized welding for steel
Brh0,7, Brhnt, Brncr	For manual TIG welding bronze
Brh0,7	For automatic welding of chrome-bronze submerged
Brazhmc10−3-1,5	For the manufacture of electrodes for welding of aluminum-iron bronze and automatic welding of submerged-arc bronze
Broc4−3	For manual welding in shielding gases of copper; mechanized submerged-arc welding of copper and brass
Brof6,5−0,15	For manual welding in shielding gases of tin-phosphor bronze and tin bronze
L63, ЛС60−1	For gas welding brass welding on carbon steel
LK62−0,5
LKBO62−0,2−0,04−0,5
LOK59−1-0,3
Lmc58−2
Lzhmc59−1-1

ANNEX 2 (mandatory). WEIGHT OF WIRE ON A REEL, COIL, DRUM CORE

ANNEX 2
Mandatory

Wire diameter, mm	Weight of wire, kg, not less
normal	reduced
From 0.8 to 2.0 incl.	5	3
Of «2.5 «to 4.0 «	10	5
«A 5.0» to 8.0 «	20	5

Permitted coils, spools, reels, cores with a low mass wire not more than 10% of the batch weight for wire diameter up to 2 mm and not more than 20% of the batch weight for wire diameter over 2 mm.



The text of the document is verified by:
the official publication of the
M.: IPK Publishing house of standards, 1997