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1、J I S 6+3544 93 H 4933608 0515519 709 I UDC 669.14-462:669.14.056.99:669.718.6: 621.793.5 JIS JAPANESE INDUSTRIAL STANDARD Hot-dip aluminium-coated steel wires JIS G 3544-1993 Translated and Published by Japanese Standards Association Printed i n Japan 7s Copyright Japanese Standards Association Pro
2、vided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/12/2007 20:51:59 MDTNo reproduction or networking permitted without license from IHS -,-,- J I S G*3544 93 4933bOB 0535520 420 in the event of any doubt arising, the original Standard in Japane
3、se is to be final authority. Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/12/2007 20:51:59 MDTNo reproduction or networking permitted without license from IHS -,-,- J I S G*3544 93 4933b08 05L55
4、2L 3b = Wire type Symbol UDC 669.14-462:669.14.056.99:669.718.6:621.793.5 Applicable w i r e diameter JAPANESE INDUSTRIAL STANDARD J I S u ) Hot-dip aluminium-coated steel wires G 3544-1993 1. Scope This Japanese Industrial Standard specifies the aluminium- coated low carbon steel w i r e and the al
5、uminium-coated high carbon steel w i r e s processed by hot-dip coating (hereafter respectively referred t o as iron w i r e s and steel wires). Remarks: The following standards are cited i n t h i s Standard. J I S G 3505 Low carbon steel wire rods J I S G 3506 High carbon steel w i r e rods JIS H
6、8672 Methods of test for aluminium coating (hot- dipped) on iron or steel J I S Z 2201 Test pieces for tensile test for metallic mat er i a Is J I S Z 2241 Method of tensile test for metallic materials 2. Definitions For the main terms used i n t h i s Standard, the following de f i n i t ions ap p
7、l y . (i hot-dip aluminium-coated i r o n w i r e s These are uniformly hot-dip aluminium-coated iron w i r e s which have been produced from w i r e rods conformed t o J I S G 3505 by cold working or heat-treatment (annealed). (2) hot-dip aluminium-coated steel wires These are uniformly hot-dip alu
8、minium-coated steel w i r e s which have been produced from w i r e rods conformed t o J I S G 3506 by cold working after heat-treatment (patenting). 3. Wire type, symbol, and applicable w i r e diameter 3.1 Type, symbol, and applicable w i r e diameter of i r o n w i r e s Iron w i r e s s h a l l
9、be classified i n t o two grades of grade A and grade B according t o the aluminium coating m a s s , and t h e i r symbols and applicable w i r e diameters s h a l l be as given i n Table 1. 3.20 mm o r over up t o and incl. 6.00 mm 1 Grade A 1 SWMA-A 1 Hot-dip aluminium coated i r o n wires 1.60 m
10、 o r over up t o and incl. 6.00 mm 1 Grade B I SWMA-B I Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/12/2007 20:51:59 MDTNo reproduction or networking permitted without license from IHS -,-,- J
11、I S GX3544 93 4933608 0535522 2T3 I 2 G 3544-1993 I 4 3.2 Type, symbol, and applicable steel wire of steel wires Steel wires s h a l l be classified i n t o three classes of class 1, class 2, and class 3 according t o the tensile strength, and t h e i r symbols and applicable w i r e diameters s h a
12、 l l be as given i n Table 2. Table 2. Type, symbol, and applicable w i r e diameter of steel wires I 1.60 mrn or over up t o and Class 1 SWHA-1 incl. 5.00 mm III Hot-dip aluminium coated steel wires I 1 Class 2 I SWHA-2 t I I I 1.60 mm o r over up t o and incl. 8.00 mm 4. Mechanical properties 4.1
13、Tensile strength The tensile strength of iron wires and steel w i r e s s h a l l be as follows. (i) The tensile strength of iron w i r e s s h a l l be subjected t o the test of 10.2, and its tensile strength s h a l l be as given i n Attached Table 1. (2) The t e n s i l e strength of steel w i r
14、e s s h a l l be subjected t o the test of 10.2, and its tensile strength s h a l l be as given i n Attached Table 2. 4.2 Elongation of steel wires subjected t o the test of 10.2, and its value s h a l l be as given i n Attached Table 2. The elongation of steel wires s h a l l be 4.3 Torsion charact
15、eristic The torsion characteristic of iron w i r e s and steel w i r e s s h a l l be as follows. (1) When the torsion characteristic of iron w i r e s is subjected t o the test of 10.3 and rotated t o the torsion number as given i n Attached Table 1, it s h a l l not be ruptured. (2) When the torsi
16、on characteristic of steel wires is subjected to the. test of 10.3 and rotated t o the torsion number as given i n Attached Table 2, it s h a l l not be ruptured. However, the torsion characteristic is not specified for SWHA-3. 5. Aluminium coating characteristics 5.1 Aluminium coating mass and stee
17、l wires s h a l l be as follows. The aluminium coating mass of iron w i r e s (1) The aluminium coating mass of iron w i r e s s h a l l be subjected t o the test of 10.4, and the obtained value s h a l l be as given i n Attached Table 1. Copyright Japanese Standards Association Provided by IHS unde
18、r license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/12/2007 20:51:59 MDTNo reproduction or networking permitted without license from IHS -,-,- JIS G*35YY 93 Y933608 0535523 33T W 3 G 3544-1993 ( 2 ) The aluminium coating mass of steel wires s h a l l be subjecte
19、d t o the test of 10.4, and the obtained value s h a l l be as Attached Table 2. 1.40 1.80 2.00 2.30 2.60 2.90 3.20 3.50 4.00 4.50 5.00 5.50 6.00 5.2 Winding property steel w i r e s is subjected t o the test of 10.5, the wound part s h a l l be free from occurrence of remarkable crack o r peeling.
20、When the winding property of iron wires and 6. Preferred w i r e diameter and tolerance on w i r e diameter 6.1 Preferred w i r e diameter The preferred w i r e diameters of i r o n w i r e s and steel w i r e s s h a l l be as follows. (1) The preferred w i r e diameters of i r o n wires s h a l l
21、be as given i n Table 3. Table 3. Preferred w i r e diameters of i r o n wires Unit: mm ( 2 ) The preferred w i r e diameters of steel wires s h a l l be as given i n Table 4. Table 4. Preferred w i r e diameters of steel w i r e s Unit: m 1.60 1.80 2.00 2.30 2.60 2.90 3.10 3.20 3.50 3.80 4.00 4.30
22、4.50 5.00 5.50 6.00 6.50 7.00 7.50 8.00 6.2 Tolerance on w i r e diameter The tolerances on the w i r e diameters of iron wires and steel wires s h a l l be as follows. (1) The w i r e diameter of an i r o n w i r e s h a l l be measured i n accordance with 10.6, and the tolerance thereon s h a l l
23、be as given i n Attached Table 1. (2) The wire diameter of a steel w i r e s h a l l be measured i n accordance with 10.6, and the tolerance thereon s h a l l be as given i n Attached Table 2. 7. Appearance The appearance of iron wires and steel wires s h a l l be as follows. ( 1 ) The surfaces of i
24、 r o n w i r e s and steel wires s h a l l be smooth and free from rust, flaw, tear, and other detrimental defects. Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/12/2007 20:51:59 MDTNo reproducti
25、on or networking permitted without license from IHS -,-,- 1 J I S G*3544 93 4933608 0535524 07b I Symbol SWMA-A SWMA-B l 4 G 3544-1993 Manufacturing method Hot-dip aluminium-coating is applied uniformly on i r o n wires which have been produced from w i r e rods of 8. (1) by cold working or heat-tre
26、atment (annealed). (2) Iron wires and steel wires, i f necessary, can be processed by surface treatments such as o i l i n g o r the like. 8. Material The materials for iron w i r e s and steel wires s h a l l be as follows. (1) Materials to be used for iron w i r e s s h a l l be w i r e rods confo
27、rming t o the requirements specified i n JIS G 3505. (2) Materials t o be used for steel w i r e s s h a l l be w i r e rods conforming t o the requirements specified i n J I S G 3506. 9. Manufacturing method The manufacturing methods for iron wires and steel wires s h a l l be as given i n Table 5.
28、 Table 5. Manufacturing method Hot-dip aluminium-coating is applied uniformly on steel w i r e s which have been produced from w i r e rods of 8. (2) by cold working a f t e r heat-treatment (patenting). I s m - 3 10. Tests 10.1 Sampling of test piece Sample each one test piece for a tensile test, a
29、 torsion test, a winding test, and an aluminium coating mass test from one end of a coil. 10.2 Tensile test The tensile test s h a l l be as follows. (1) The test piece t o be used s h a l l be No.9B test piece specified i n 4. (shape and dimensions of test piece) of JIS Z 2201. (2) The test method
30、s h a l l be as specified i n J I S Z 2241. (3) Elongation s h a l l be measured i n accordance with determination o f , elongation a f t e r fracture specified i n 6. determination of the original cross-sectional area of a test piece parallel part, gauge length, yield point , proof stress, tensile
31、strength, yield elongation, elongation a f t e r fracture (elongation), and the reduction of area of J I S Z 2241. e e e e Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/12/2007 20:51:59 MDTNo rep
32、roduction or networking permitted without license from IHS -,-,- J I S GJ3544 93 4933608 0535525 TO2 5 G 3544-1993 When a test piece is ruptured outside 1/4 t h e gauge length from the center between the gauge marks and the obtained r e s u l t does not conform t o the required specification i n a t
33、ensile test, the test s h a l l be invalidated, and the test s h a l l be carried out again by further sampling the test piece of 10.1 from t h e same coil. Torsion test The torsion test s h a l l be as follows. The length of a test piece s h a l l be, as a rule, 200 mm for iron wires and a length c
34、apable of obtaining the free length of test piece between grips of 100 t i m e s the preferred w i r e diameter for steel wires. For the test method, grip firmly both ends of a test piece at an interval of 200 mm for i r o n w i r e s and at an interval of 100 t i m e s the preferred w i r e diamete
35、r for steelwires. Rotate its one side t o a specific torsion number for iron w i r e s and t o rupture for steel wires while straining t o a degree not t o be sagging. Further, increase or decrease the torsion number when tested outside the grip i n t e r v a l i n (1) i n direct proportion t o t h
36、e grip interval, and convert it t o the number of turns i n t h e case of the grip interval i n (1). When the test piece is ruptured at the grip part and the obtained result does not conform t o the required specification, the test s h a l l be invalidated, and the test s h a l l be carried out agai
37、n by further sampling the test piece of 10.1 from the same coil. 10.4 Aluminium coating mass test (1) The test piece s h a l l be as specified i n J I S H 8672. (2) The test method s h a l l be as specified i n 6.3 sodiumhydroxide- antimony chloride method (indirect method) of J I S H 8672. 10.5 Win
38、ding test The winding test s h a l l be as follows. (1) The test piece s h a l l be of an appropriate length t o bo wound six turns or over on a cylinder as specified i n Attached Table 1 for iron wires and i n Attached Table 2 for steel wires. (2) The test method s h a l l be as specified i n 8.1 (
39、winding test method) of J I S H 8672. However, the cylinder as specified i n Attached Table 1 for i r o n w i r e s and as Attached Table 2 for steel wires s h a l l be used. 10.6 Measurement of w i r e diameter The maximum diameter and the minimum diameter on the same cross section at an optional p
40、osition s h a l l be measured. 11. Inspection The inspection s h a l l be as follows. (1) The mechanical properties s h a l l conform t o the requirements specified i n 4. Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Ber
41、nie Not for Resale, 03/12/2007 20:51:59 MDTNo reproduction or networking permitted without license from IHS -,-,- I l JIS Ga3544 93 = 4933608 0535526 949 = 6 G 3544-1993 ( 2 ) The aluminium coating characteristic s h a l l conform t o the requirements specified i n 5. (3) The w i r e diameter s h a
42、l l conform t o the requirements specified i n 6.2 ( 4 ) The appearance s h a l l conform t o the requirements specified i n 7. 12. Designation symbol and the w i r e diameter. Example 1. SWMA-B, 3.20 The product s h a l l be designated by the wire type or its (For hot-dip aluminium-coated iron w i
43、r e s of grade B and 3.20 mm i n w i r e diameter) Example 2. SWHA-1, 2.60 (For hot-dip aluminium-coated steel w i r e s of class 1 and 2.60 mm i n w i r e diameter) 13. Marking the inspection s h a l l be marked on each coil() with the following peculiarities. The iron wires and the steel w i r e s
44、 which have passed ( i ) Symbol of w i r e type (2) Wire diameter (3) N e t mass ( 4 ) Year and month of manufacture or its identifying symbol (5) Manufacturers name or its identifying brand Note (l) The c o i l herein means bundled w i r e s . 14. Report On request from the purchaser, the manufactu
45、rer s h a l l submit the test report -on the specified i t e m s t o the purchaser. Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/12/2007 20:51:59 MDTNo reproduction or networking permitted witho
46、ut license from IHS -,-,- I Aluminium coating mass Diameter of , cylinder t o be used for Torsion number S WMA-A 1 SWMA-B winding test J I S G*3544 93 4933608 0535527 885 (Informative reference value) unit 7 G 3544-1993 Attached Table 1. Tolerance on w i r e diameter, t e n s i l e strength, torsion
47、 number, aluminium coating mass, and diameter of cylinder t o be used for winding test of i r o n w i r e s wire N/mm2 1.60 I k0.05 1 290t0590 2.00 3.20 3.50 4.00 10.07 - t0.08 I tO.10 ,o. 12 Remarks 1. 2. 3. A multiple of 1 w i r e diameter 1 kg/km Turns g/m2 g/m2 5 Min. 90 Min. 100 Min. 4 I 24 1 2
48、1 125 Min. 115 Min. 19 17 15 13 +- 4 23.7 I:- 1 49.9 94.9 213 The unit mass is calculated from the following formula assuming 1 cm3 of i r o n t o be 7.55 g at 20“ C and taking the aluminium coating layer into considergtion. Unit mass = 5.93 d2 (g/m): This is rounded off t o three significant figures. For intermediate w i r e diameter, each value of the nearest thinner w i r e diameter s h a l l be employed. However, for the torsion number, t h e value for the nearest thicker w i r e diameter s h a l l be applied. The alu