GOST 7222-2014

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  ГОСТ 7222-2014

GOST 7222−2014 Wire of gold, silver and alloys based on them. Specifications

GOST 7222−2014

INTERSTATE STANDARD

WIRE OF GOLD, SILVER AND ALLOYS BASED ON THEM.

Specifications

Wire made of gold, silver and their alloys. Specifications

ISS 77.150.99

Date of introduction 2015−09−01

Preface

Goals, basic principles and main procedure of works on interstate standardization have been established in GOST 1.0−92 «interstate standardization system. Basic provisions» and GOST 1.2−2009 «interstate standardization system. Interstate standards, rules and recommendations on interstate standardization. The procedure of development, adoption, application, renewal and cancellation"

Data on standard

1 DEVELOPED by the Interstate technical Committee for standardization MTK 304 «Noble metals, alloys and industrial products», JSC «Ekaterinburg plant for processing non-ferrous metals"

2 as AMENDED by the Federal Agency for technical regulation and Metrology

3 ACCEPTED by the Interstate Council for standardization, Metrology and certification (Protocol dated 30 may 2014 No. 67-P)

The standard was accepted by voting:

Short name of the country MK (ISO 3166) 004−97	Country code MK (ISO 3166) 004−97	Abbreviated name of the national authority for standardization
Armenia	AM	The Ministry Of Economic Development Of The Republic Of Armenia
Belarus	BY	Gosstandart Of The Republic Of Belarus
Kazakhstan	KZ	Gosstandart Of The Republic Of Kazakhstan
Kyrgyzstan	KG	Kyrgyzstandard
Russia	EN	Rosstandart
Tajikistan	TJ	Tajikstandart

4 by Order of the Federal Agency for technical regulation and Metrology dated 26 November 2014 N 1787-St inter-state standard GOST 7222−2014 introduced as a national standard of the Russian Federation from September 1, 2015.

5 REPLACE GOST 7222−75

Information about the changes to this standard is published in the annual reference index «National standards», and the text changes and amendments — in monthly information index «National standards». In case of revision (replacement) or cancellation of this standard a notification will be published in the monthly information index «National standards». Relevant information, notification and lyrics are also posted in the information system of General use — on the official website of the Federal Agency for technical regulation and Metrology on the Internet

1 Scope

This standard applies to cold drawn wire of gold, silver and alloys based on them for technical purposes and for jewellery.

2 Normative references

The present standard features references to the following standards:

GOST 6835−2002 Gold and alloys on its basis. Brand

GOST 6836−2002 Silver and alloys on its basis. Brand

GOST 8273−75 wrapping Paper. Specifications

GOST 12555.1−83 Alloys, silver-platinum. Method for the determination of silver

GOST 12555.2−83 Alloys, silver-platinum. Method of spectral analysis

GOST 12558.1−78 Alloys palladium-silver. Method for the determination of silver

GOST 12558.2−78 Alloys palladium-silver. Method of spectral analysis

GOST 12561.1−78 Alloys palladium-silver-copper. Method for the determination of copper and silver

GOST 12561.2−78 Alloys palladium-silver-copper. Method of spectral analysis

GOST 12562.1−82 Alloys gold-platinum. Method for the determination of gold

GOST 12562.2−82 Alloys gold-platinum. Methods of spectral analysis

GOST 12563.1−83 Alloys gold-palladium. Method for the determination of gold

GOST 12563.2−83 Alloys gold-palladium. Method of spectral analysis

GOST 12564.1−83 Alloys gold-palladium-platinum. Method for the determination of gold, palladium, platinum

GOST 12564.2−83 Alloys gold-palladium-platinum. Method of spectral analysis

GOST 14192−96 Marking of cargo

GOST 15150−69 Machines, instruments and other technical products. Versions for different climatic areas. Categories, conditions of use, storage and transportation of the impact of climatic factors of the external environment

GOST 16321.1−70 Silver-copper alloys. Method of determining mass percentage of silver

GOST 16321.2−70 Silver-copper alloys. Method of spectral analysis

GOST 17234−71 Gold alloys. Method of determination of gold and silver

GOST 17235−71 Gold alloys. Spectral method of determination of bismuth, antimony, lead and iron

GOST 22864−83precious metals and their alloys. General requirements for methods of analysis
________________
In the Russian Federation also has the GOST R 52599−2006.

GOST 24104−2001laboratory Scales. General specifications
________________
In the Russian Federation GOST R 53228−2008.

GOST 27973.0−88Gold. General requirements for methods of analysis

GOST 27973.1−88Gold. Methods of atomic-emission analysis

GOST 27973.2−88Gold. Method of atomic-emission analysis with inductive plasma

GOST 27973−3-88Gold. Method of atomic-absorption analysis
________________
In the Russian Federation also has the GOST R 53372−2009.


GOST 28353.0−89 Silver. General requirements for methods of analysis

GOST 28353.1−89 Silver. Method of atomic-emission analysis

GOST 28353.2−89 Silver. Method of atomic-emission analysis with inductive plasma

GOST 28353.3−89 Silver. Method of atomic-absorption analysis

GOST 28798−90 Head of the measuring spring. General specifications

GOST 29329−92Scales for static weighing. General technical requirements
________________
In the Russian Federation GOST R 53228−2008.

GOST 30649−99 Alloys based on noble metals for jewellery. Brand

Note — When using this standard appropriate to test the effect of reference standards for the sign «National standards» drawn up as of January 1 of the current year and related information signs, published in the current year. If the reference standard is replaced (changed), when using this standard should be guided by replacing (amended) standard. If the reference standard is cancelled without replacement, then the situation in which the given link applies to the extent that does not affect this link.

3 Terms and definitions

This standard applies the following terms with respective definitions:

3.1 wire: Long product with a cross section of constant size, made a drawing, rolled into a skein or wound into a coil.

3.2 skein: a length of wire, wound into a series of continuous turns.

3.3 dent: Local deepening of various sizes and shapes with sloping edges.

3.4 captivity: the Defect of the surface in the form of delamination, often azkabanu shape, elongated in the direction of the lug and United with the base metal on one side.

3.5 shell: the surface defects in the form of deepening of pitting from foreign matter or opening a gas bubble having an elongated or dot shape and chaotic arrangement of pitting.

3.6 stratification: the discontinuity of metal, oriented along the direction of deformation.

3.7 crack: a Defect of a surface, representing a rupture of the metal.

3.8 color tint: defect of a surface represents oxidized portions in the form of spots and stripes of various colors and shapes with smooth surface.

4 symbols and abbreviations

The legend of wire are placed according to the scheme:

Use the following abbreviations to denote the cross-sectional form: p/cu. — semicircular, segments. segment, sq — square; St. — rectangular; for status of delivery: M — soft, T — hard.

Symbols are examples of wire:

Wire round made of gold Zl 99,99 brand, soft, the diameter 0,500 mm:

Wire 99,99 PLN M 0,5 GOST 7222−2014

A semicircular wire of alloy brand CPM is 87.5, solid, with a diameter of 2.50 mm

Wire p/cu. SRM 87,5 T 2,5 GOST 7222−2014

Wire segment from silver CP brand 99,99, soft, with a chord of 8.00 mm, 2.30 mm boom:

The wire segments. MS to 99.99 M 8x2,3 GOST 7222−2014

Wire square alloy brand CPM 90, hard, with a side of a square 4.00 mm:

Wire SRM 90 sq. MT 4x4 GOST 7222−2014

Wire rectangular silver brand SR is 99.9, solid, thickness 2.50 mm, width 5.00 mm:

Wire Ave., MS To 99.9 vol 2,5x5 GOST 7222−2014

5 Technical requirements

5.1 Main parameters and characteristics (properties)

5.1.1 Wire of gold, silver, and alloys on their basis (hereinafter — wire) must meet the requirements of this standard and be manufactured according to the technological regulations approved in the prescribed manner.

5.1.2 the Diameter and tolerances for the diameter of a round wire shall conform to the values specified in table 1.


Table 1

In millimeters

Nominal diameter	Limit deviation
From 0.020 to 0.050 incl.	-0,004
SV. To 0,050 0,070 incl.	-0,005
SV. To 0,070 0,100 incl.	-0,007
SV. To 0,100 0,140 incl.	-0,009
SV. To 0,140 0,180 incl.	-0,010
SV. 0.18 to 0.40 incl.	-0,02
SV. Of 0.40 to 0.95 incl.	-0,03
SV. Of 0.95 to 1.90 incl.	-0,04
SV. Of 1.90 to 2.80 incl.	-0,05
SV. Of 2.80 to 4.80 incl.	-0,06
SV. Of 4.80 to 6.50 incl.	-0,07
SV. 6.50 to 10.00 incl.	-0,08
Notes: 1 Wire diameter from 0.020 to 0.050 mm inclusive manufactured only from gold Zl 99,99 brands; The 99.9 PLN; PLN 999,9; PLN 999 and silver grades Of 99.99 MS; Sr99,9; SR 999. 2 By agreement with consumer it is permitted to manufacture the wire with the other extreme deviations.

5.1.3 Diameter and limit deviations of the diameter of the semicircular wire shall conform to the values specified in table 2.


Table 2

In millimeters

Nominal diameter	Limit deviation
1,00; 1,20	-0,10
1,50	-0,12
2,00; 2,50	-0,16
3,00; 3,50	-0,18

5.1.4 Dimensions and limit deviations of the dimensions of the segment of wire must conform to the values specified in table 3.

Table 3

In millimeters

The size of the chord		The boom
Nominal size	Limit deviation	Nominal size	Limit deviation
6,00	-0,29	Of 1.60;	-0,14
7,00	Of 2.00
7,50	2,30	-0,18
8,00
8,50	2,80

5.1.5 Dimensions and limit deviations for sizes of square wire shall conform to the values specified in table 4.

Table 4

In millimeters

Side of the square
Nominal size	Limit deviation
1,20; 1,60; 2,00; 2,50; 2,80	-0,08
3,00; 3,60; 4,00; 5,00	-0,10

5.1.6 Dimensions and limit deviations of the dimensions of the rectangular wire should conform to the values specified in table 5.

Table 5

In millimeters

Thickness		Width
Nominal size	Limit deviation	Nominal size	Limit deviation
1,50	-0,14	4,00; 4,50; 5,00	-0,20
2,50	6,00	-0,28

5.1.7 Theoretical weight of 1 m of round wire of gold, silver and alloys based on them are given in Appendix A.

5.1.8 Chemical composition of wire for technical purposes must comply with GOST 6835, 6836 GOST, for jewelry production — GOST 30649.

Note — By agreement with consumer it is allowed manufacture of wire of other alloys based on gold and silver.

5.1.9 Wire is manufactured in hard (unannealed) and soft (annealed) state.

Soft wire is made of a minimum diameter of 0.2 mm.

The state of the metal should be specified in the order. If the order specifies the delivery state, the wire is manufactured in hard (unannealed) condition.

5.1.10 the surface of the wire should not be captured, cracks, shells, bundles, dents and impurities.

Permitted surface damage, do not strip wire at reference sweep for tolerances for dimensions. On the surface of the wire (except pavoloka gold grades Of 99.99 PLN; PLN 99,9) are allowed a tint of color and local darkening.

5.1.11 Soft wire diameter from 0.2 to 4 mm, inclusive, must not break or delaminate during winding 10 turns on a mandrel with a diameter equal to twice the diameter of the tested wire.

5.1.12 Wire of diameter 0.6 mm and less shall be wound on a metal or plastic coil with a diameter of 20 mm, the wire diameter more than 0.6 mm is rolled into coils. Internal diameter of coil shall be not less than 60 mm.

Delivery wire with a diameter of 0.50 mm and 0.55 mm in coils.

5.1.13 the Wire should be wound on a reel or folded into skeins rows, providing free spooling.

5.1.14 Each coil (a coil) consists of a single segment wire. The ends of the wire on the coil (reel) must be firmly attached.

5.1.15 net Weight of wire on a spool (reel) is shown in table 6.


Table 6

Wire diameter, mm	Weight of wire on coil (approx) net weight, g, not less
Normal	Reduced
From 0.020 to 0.055 incl.	1,0	0,3
SV. Of 0.055 to 0.100 incl.	2,0	1,0
SV. 0.10 to 0.20 incl.	5,0	2,0
SV. 0.20 to 0.40 incl.	15,0	8,0
SV. 0.40 to 1.00 incl.	50,0	25,0
SV. 1.00 to 2.00 incl.	150,0	70,0
SV. Of 2.00 to 10.00 incl.	300,0	150,0
Notes: 1 Number of coils (coils) low mass should not exceed 15% of the batch weight. 2 By agreement with consumer it is permitted deviation of the mass of wire on spool (coiled) from the values listed in the table.

5.1.16 Physical and mechanical properties of the wire are given in Appendix B.

Properties of jewellery alloys based on gold and silver is given in GOST 30649.

5.2 Labeling, packaging

5.2.1 On the sides of each coil should be marked with a number and the mass of the coil (for coils used for winding wire and gold-based alloys, the mass is specified in hundredths of a gram).

5.2.2 On each reel or attached to ball tag must be specified:

— trademark of the manufacturer;

— designation of wire;

— the mass of the wire, g;

— the batch number.

5.2.3 wire Spool, Packed into plastic or cardboard boxes, and rolls of barbed wire, wrapped in paper according to GOST 8273, must be Packed in solid wooden boxes. It is allowed to pack the boxes in plastic bags.

The free space in the box filled with soft packing material to protect the wire from mechanical damage.

Can be applied to other types of packaging and materials, ensuring the safety of wire during the transportation and storage.

5.2.4 Boxes (bags) shall be sealed or sealed by wax seals of the manufacturer. The seal (stamp) needs to have a clear impression.

In each case attached to the bag tag point:

— the name of the consumer;

— the name of the manufacturer;

— the cost of the package;

— number of parcels;

— the net mass, g;

— gross mass, g;

— the number of the registry.

Transport marking under GOST 14192 with the indication of manipulation sign «Fragile. Caution."

5.2.5 the Weight of the packing space should not exceed 10 kg.

5.2.6 Each batch of wire is accompanied by a document about quality that contains:

is the trademark or name and trademark of manufacturer;

— designation of wire;

— the batch number;

— weight of wire on each reel (reel), g;

— number of coils (coils) in the party;

— the weight of the batch, g;

— chemical composition;

— the month and year of manufacture;

stamp of technical control.

6 acceptance Rules

6.1 Wire take parties. The party should consist of wire of one brand of metal (alloy), same size, same delivery status. The weight of the batch is not limited.

6.2 checking the dimensions (5.1.2−5.1.6), surface finish (5.1.10), the winding quality (5.1.12−5.1.14) and weight (5.1.15) is subjected to each coil (a coil) wire.

6.3 To check the wire for compliance 5.1.11 each party select three samples from different coils (skeins).

6.4 To determine the chemical composition, the consumer selects one coil (a coil) of the party, manufacturer — a sample from each heat.

6.5 Upon receipt of unsatisfactory results according to the chemical composition it is carried out re-testing at twice the sample or the sample taken from the same batch. The results of repeated tests apply to the entire party.

6.6 Control labeling and packaging are subjected to each coil (a coil), box.

7 control Methods

7.1 the Sizes of wire are measured on an interval of length less than 1 m at three points tool to ensure the required accuracy.

7.2 the surface of the wire and winding quality check by visual inspection without the use of magnifying devices. The surface of the wire is made of gold and silver with a diameter of 0.8 mm and at least check with an increase of 7.

7.3 the Mass of the wire is determined on laboratory weights according to GOST 24104. The gross weight of the boxes define the scales according to GOST 29329.

7.4 Chemical composition determines:

gold — according to GOST 27973.0, GOST 27973.1, 27973.2 GOST, GOST 27973.3;

silver — 28353.0 GOST, GOST 28353.1, 28353.2 GOST, GOST 28353.3;

alloys based on gold — GOST 12562.1, 12562.2 GOST, GOST 12563.1, 12563.2 GOST, GOST 12564.1, 12564.2 GOST, GOST 17234, 17235 GOST, GOST 22864;

alloys based on silver — GOST 12555.1, 12555.2 GOST, GOST 12558.1, 12558.2 GOST, GOST 12561.1, 12561.2 GOST, GOST 16321.1, 16321.2 GOST, GOST 22864 or by other methods, certified in the prescribed manner and providing the requirements of this standard.

7.5 Marking and packaging checks visual inspection.

8 Transportation and storage

8.1 Transport, storage and recording of wire is carried out in accordance with the order of storage, transportation and accounting of precious metals.

8.2 transport and storage of wire shall be protected from contamination, mechanical damage, moisture, corrosive environments, fume sulfur compounds.

Storage conditions in climatic factors 1.1 in accordance with GOST 15150, conditions for transportation — 3 according to GOST 15150.

9 manufacturer’s Warranty

9.1 the Manufacturer guarantees the conformity of the chemical composition and size of wire of gold, silver, and alloys on their basis the requirements of this standard, under the conditions of transportation and storage prescribed by this standard.

Guaranteed storage life of wire 10 years from the date of manufacture. The date of manufacture as the date of the issuance of the certificate of quality.

Annex a (informative). Theoretical weight of 1 m of round wire of gold, silver and alloys based on them

Appendix A
(reference)

Table A. 1

Dia- meter in Provo Loki, mm	PLO the area of the transverse river cross-section, mm	Theoretical weight of 1 m of wire, d, from grades
99,99 Zł; PLN 99,9	Slsr 75−25	Clsrm 95−2,5	Clsrm 75−12,5	Clsrm 58,5−8	Clsrm 58,5−20	Zlm98	Zln95
0,020	0,00031	0,0061	-	-	-	-	-	-	-
0,030	0,00071	0,0136	-	-	-	-	-	-	-
0,040	0,00126	0,0242	-	-	-	-	-	-	-
0,050	0,00196	0,0379	-	-	-	-	-	-	-
0,055	0,00237	0,0458	0,0379	0,0436	0,0367	0,0314	0,0323	0,0448	0,0433
0,060	0,00283	0,0545	0,0451	0,0519	0,0437	0,0374	0,0384	0,0533	0,0515
0,070	0,00385	0,0742	0,0614	0,0706	0,0594	0,0509	0,0523	0,0725	0,0702
0,080	0,00502	0,0970	0,0802	0,0922	0,0776	0,0665	0,0683	0,0948	0,0916
0,090	0,00636	0,1227	0,1015	0,1167	0,0982	0,0842	0,0865	0,1199	0,1160
0,10	0,00785	0,1515	0,1253	0,1440	0,1213	0,1039	0,1068	0,1481	0,1432
0,11	0,00950	0,1833	0,1516	0,1743	0,1468	0,1258	0,1292	0,1791	0,1733
0,12	0,01130	0,2182	0,1804	0,2074	0,1746	0,1497	0,1537	0,2132	0,2062
0,14	0,01539	0,2969	0,2456	0,2823	0,2377	0,2037	0,2092	0,2902	0,2806
0,15	0,01766	0,3409	0,2819	0,3241	0,2729	0,2339	0,2402	0,3331	0,3222
0,16	0,02010	0,3879	0,3207	0,3688	0,3105	0,2661	0,2733	0,3790	0,3666
0,18	0,02543	0,4909	0,4059	0,4667	0,3930	0,3367	0,3459	0,4797	0,4639
0,20	0,03140	0,6060	0,5011	0,5762	0,4851	0,4157	0,4270	0,5922	0,5727
0,22	0,03799	0,7333	0,6064	0,6972	0,5870	0,5030	0,5167	0,7166	0,6930
0,25	0,04906	0,9469	0,7830	0,9003	0,7580	0,6496	0,6673	0,9253	0,8949
0,30	0,07065	1,3635	1,1276	1,2964	1,0915	0,9354	0,9608	1,3325	1,2887
0,35	0,09616	1,8559	1,5348	1,7646	1,4857	1,2732	1,3078	1,8136	1,7540
0,40	0,12560	2,4241	2,0046	2,3048	1,9405	1,6629	1,7082	2,3688	2,2909
0,45	0,1590	3,068	2,537	2,917	2,456	2,105	2,162	2,998	2,899
0,50	0,1963	3,788	3,132	3,601	3,032	2,598	2,669	3,701	3,580
0,55	0,2375	4,583	3,790	4,357	3,669	3,144	3,229	4,479	4,331
0,60	0,2826	5,454	4,510	5,186	4,366	3,742	3,843	5,330	Five thousand one hundred fifty five
0,70	0,3847	7,424	6,139	7,058	5,943	5,093	5,231	7,254	7,016
0,80	0,5024	9,696	8,018	9,219	7,762	6,652	6,833	9,475	9,164
0,90	0,6359	12,272	10,148	11,668	9,824	8,419	8,648	11,992	11,598
Of 1.00	AZN 0.7850	15,151	12,529	14,405	12,128	10,393	10,676	14,805	14,318
1,10	0,9499	18,332	15,160	17,430	14,675	12,576	12,918	17,914	17,325
1,20	Seen at 1.1304	21,817	18,041	20,743	17,465	14,966	15,373	21,319	20,618
1,50	1,7663	34,089	28,189	32,411	27,289	23,385	24,021	33,311	32,216
1,60	2,0096	38,785	32,073	36,876	31,048	26,607	27,331	37,901	36,655
1,80	2,5434	49,088	40,593	46,671	39,296	33,675	34,590	47,969	46,392
Of 2.00	3,1400	60,602	50,114	57,619	48,513	41,574	42,704	59,220	57,274
2,20	3,7994	73,328	60,638	69,719	58,701	Fifty thousand three hundred four	51,672	71,657	69,301
2,50	4,9063	94,691	78,304	90,030	75,802	64,959	66,725	92,532	89,490
2,80	6,1544	118,780	98,224	112,933	95,085	81,484	83,700	116,072	112,256
Of 3.00	7,065	136,35	112,76	129,64	109,15	93,54	96,08	133,25	128,87
Of 4.00	12,560	242,41	200,46	230,48	194,05	166,29	170,82	236,88	229,09
5,00	19,625	378,76	313,22	360,12	303,21	259,84	266,90	370,13	357,96
6,00	28,260	545,42	451,03	518,57	436,62	374,16	384,34	532,98	515,46
7,00	38,465	742,37	613,90	705,83	594,28	509,28	523,12	725,45	701,60
8,00	50,240	969,63	801,83	921,90	776,21	665,18	683,26	947,53	916,38
9,00	63,585	1227,19	1014,82	1166,78	982,39	841,87	864,76	1199,21	1159,79
10,00	78,500	1515,05	1252,86	1440,48	1212,83	1039,34	1067,60	1480,51	1431,84

End of table A. 1

Dia- meter in Provo Loki, mm	PLO the area of the transverse river cross-section, mm	Theoretical weight of 1 m of wire, d, from grades
To 99.99 MS; MS To 99.9	SRM 95	SRM is 87.5	SRM 50	Srpl 96−4	Srpl 88−12	SRAP 80−20	SRAP 70−30	Sbdm 50−30
0,020	0,00031	0,0033	-	-	-	-	-	-	-	-
0,030	0,00071	0,0074	-	-	-	-	-	-	-	-
0,040	0,00126	0,0132	-	-	-	-	-	-	-	-
0,050	0,00196	0,0206	-	-	-	-	-	-	-	-
0,055	0,00237	0,0249	0,0247	0,0244	0,0229	0,0255	0,0266	0,0256	0,0260	0,0251
0,060	0,00283	0,0297	0,0294	0,0291	0,0273	0,0303	0,0316	0,0305	0,0309	0,0298
0,070	0,00385	0,0404	0,0400	0,0395	0,0377	0,0412	0,0430	0,0415	0,0421	0,0406
0,080	0,00502	0,0527	0,0523	0,0517	0,0485	0,0539	0,0562	0,0542	0,0550	0,0531
0,090	0,00636	0,0668	0,0662	0,0654	0,0614	0,0687	0,0716	0,0686	0,0696	0,06715
0,10	0,00785	0,0824	0,0817	0,0807	0,0758	0,0842	0,0878	0,0847	0,0860	0,0829
0,11	0,00950	0,0997	0,0989	0,0976	0,0918	0,1018	0,1063	0,1025	0,1040	0,1003
0,12	0,01130	0,1187	0,1177	0,1162	0,1092	0,1212	0,1265	0,1220	0,1238	0,1194
0,14	0,01539	0,1616	0,1602	0,1582	0,1486	0,1649	0,1722	0,1660	0,1685	0,1625
0,15	0,01766	0,1855	0,1839	0,1816	0,1706	0,1893	0,1976	0,1906	0,1934	0,1865
0,16	0,02010	0,2110	0,2092	0,2066	0,1941	0,2154	0,2249	0,2168	0,2201	0,2122
0,18	0,02543	0,2671	0,2648	0,2615	0,2457	0,2727	0,2846	0,2744	0,2785	0,2686
0,20	0,03140	0,3297	0,3269	0,3228	0,3033	0,3366	0,3514	0,3388	0,3438	0,3316
0,22	0,03799	0,3989	0,3955	0,3906	0,3670	0,4073	0,4252	0,4100	0,4160	0,4012
0,25	0,04906	0,5152	0,5107	0,5044	0,4739	0,5260	0,5490	0,5294	0,5372	0,5181
0,30	0,07065	0,7418	0,7355	0,7263	0,6825	0,7574	0,7906	0,7623	0,7736	0,7461
0,35	0,09616	1,0097	1,0011	0,9886	0,9289	1,0309	1,0761	1,0376	1,0530	1,0155
0,40	0,12560	1,3188	1,3075	1,2912	1,2133	1,3464	1,4055	1,3552	1,3753	1,3263
0,45	0,1590	1,669	1,655	1,634	1,536	1,704	1,779	1,715	1,741	1,679
0,50	0,1963	2,061	2,043	2,017	1,896	2,104	2,196	2,118	2,149	2,072
0,55	0,2375	2,493	To 2.472	2,441	2,294	2,546	2,657	2,562	2,600	2,508
0,60	0,2826	2,967	2,942	2,905	2,730	3,029	3,162	3,049	3,094	2,984
0,70	0,3847	4,039	4,004	3,954	3,716	4,123	4,304	4,150	4,212	4,062
0,80	0,5024	5,275	5,230	5,165	4,853	5,386	5,622	5,421	5,501	5,305
0,90	0,6359	6,676	6,619	6,537	6,142	6,816	7,115	6,861	6,963	6,715
Of 1.00	AZN 0.7850	8,243	8,172	8,070	7,583	8,415	8,784	8,470	8,596	8,290
1,10	0,9499	9,973	9,888	9,764	9,176	10,182	10,629	10,249	10,401	10,030
1,20	Seen at 1.1304	11,869	11,767	11,621	10,920	12,118	12,649	12,197	12,378	11,937
1,50	1,7663	18,546	18,387	18,157	17,062	18,934	19,764	19,058	19,340	18,652
1,60	2,0096	21,101	20,920	20,659	19,413	21,543	22,487	21,684	22,005	21,221
1,80	2,5434	26,706	26,477	26,146	24,569	27,265	28,461	27,443	27,850	26,858
Of 2.00	3,1400	32,970	32,687	32,279	30,332	33,661	35,137	33,881	34,383	33,158
2,20	3,7994	39,894	39,552	39,058	36,702	40,730	42,515	40,996	41,603	40,122
2,50	4,9063	51,516	51,074	50,436	47,394	52,595	54,901	52,938	53,723	51,810
2,80	6,1544	64,621	64,067	63,267	59,452	65,975	68,868	66,406	67,391	64,990
Of 3.00	7,065	74,18	Is 73.55	72,63	68,25	75,74	79,06	76,23	77,36	74,61
Of 4.00	12,56	131,88	130,75	129,12	Of 121.33	134,64	140,55	135,52	137,53	132,63
5,00	19,625	206,06	204,30	201,75	189,58	210,38	219,60	211,75	214,89	207,24
6,00	28,260	296,73	294,19	290,51	272,99	302,95	316,23	304,93	309,45	298,43
7,00	38,465	403,88	400,42	395,42	371,57	412,34	430,42	415,04	421,19	406,19
8,00	50,240	527,52	Of 523.00	516,47	485,32	538,57	562,19	542,09	550,13	530,53
9,00	63,585	667,64	661,92	653,65	614,23	681,63	711,52	686,08	696,26	671,46
10,00	78,500	824,25	817,19	806,98	758,31	841,52	878,42	847,02	859,58	828,96

Annex B (reference). Physico-mechanical properties of the wire made of gold, silver and alloys based on them

Appendix B
(reference)

Table B. 1

Grade	The calculated density, g/cm	Melting point (range), °C	Elongation of soft wire, %, not less	Rupture strength, MPa (kgf/mm), not less, if condition of material
solid	soft
99,99 PLN; The 99.9 PLN	19,30	1063	10	196 (20)	118 (12)
Slsr 60−40	14,45	1026−1030	20	392 (40)	-
Clsrm 58,5−8	Of 13.24	880−905	35	785 (80)	440 (45)
Clsrm 50−20	12,74	831−846	28	1078 (110)	-
Slpd 84−16	17,64	1300−1325	20	440 (45)	-
MS to 99.99; CP is 99.9	10,50	962	27	780 (26)	160 (16)
SRM 96	To 10.43	880−930	25	390 (40)	245 (25)
SRM 92,5	10,36	779−896	20	340 (35)	245 (25)
SRM 91,6	10,35	779−888	20	340 (35)	245 (25)
SRM 90	10,32	779−875	20	340 (35)	245 (25)
SRM is 87.5	Of 10.28	779−830	20	340 (35)	245 (25)
Srpl 88−12	11,19	970−1060	18	390 (40)	196 (20)
SRAP 80−20	10,79	1070−1150	30	390 (40)	245 (25)
Note — Determination of mechanical properties were conducted on the wire diameter (0.8 to 4.0) mm, and for grades 88−12 Srpl and 80−20 SRAP — on the wire diameter (0,04−10) mm.