1、GM DAEWOO Auto & Technology EDS Engineering, GM DAEWOO Auto & Technology. Standards ZINC-COATED LOW CARBON STEEL WIRES EDS-M-1509 ISSUED DATE: 2001. 03. 27 REVISED DATE: 2002. 02. 26 VERSION: 2 EDS-M-1509ZINC-COATED LOW CARBON STEEL WIRES PAGE: 1/8 ISSUED DATE: 2001. 03. 27 REVISED DATE: 2002. 02. 2
2、6 VERSION: 2 GM DAEWOO Auto & Technology 1. SCOPE This standard specifies the zinc-coated low carbon steel wires used by GM DAEWOO Auto & Technology Company (hereinafter referred to as the “GMDAT“). 2. Manufacturing method 2.1. Zinc coated steel wire (S) is produced by melt zinc coating or electric
3、zinc coating the cold processed and annealed material (EDS-M-1504 : soft steel wire rod). For wire diameter of under 0.7mm of SWMGS-1, SWMGS-2, it can be manufactured by extending the wire after coating. 2.2. Zinc coated steel wire (H) is produced by melt zinc coating or electric zinc coating the co
4、ld processed material (EDS-M-1504 : soft steel wire rod). However, if required, annealing during cold processing is acceptable. Also, if required by the purchaser, the wire can be re-extended. 3. TYPE AND USE (REFERENCE) The wires are divided into zinc coated steel wire (S) and zinc coated steel wir
5、e (H). Then, divided into type 17 and type 14 respectively according to zinc attached quantity. Type and Use of zinc-coated low carbon steel wires Unit :mm Type symbol Standard diameter(mm) Use Applications Type 1 SWMGS-1 0.108.00 Type 2 SWMGS-2 0.108.00 Type 3 SWMGS-3 0.908.00 Type 4 SWMGS-4 0.908.
6、00 Type 5 SWMGS-5 1.608.00 Type 6 SWMGS-6 2.606.00 zinc coated steel wire (S) Type 7 SWMGS-7 2.606.00 Type 1 SWMGH-1 0.106.00 Type 2 SWMGH-2 0.106.00 Type 3 SWMGH-3 0.908.00 zinc coated steel wire (H) Type 4 SWMGH-4 0.908.00 Soft steel wire and Machine parts ROD-LOCKING, DR ROD-KEY CYLINDER Etc. 4.
7、QUALITY 4.1. Chemical composition Chemical composition complies with EDS-M-1504. 4.2. Mechanical properties EDS-M-1509ZINC-COATED LOW CARBON STEEL WIRES PAGE: 2/8 ISSUED DATE: 2001. 03. 27 REVISED DATE: 2002. 02. 26 VERSION: 2 GM DAEWOO Auto & Technology The mechanical characteristic follows below.
8、However, it doesnt specify the mechanical characteristic of extended wire after coating. 4.2.1. Tensile strength and elongation Tensile strength and elongation shall be tested according to clause 6.2 and 6.3 and shall comply with table 2. Table 2. Tensile strength Unit : N/mm2 Tensile strength (N/mm
9、2) elongation(%) Standard diameter(mm) SWMGS-1 SWMGS-2 SWMGS-3 SWMGS-4 SWMGS-5 SWMGS-6SWMGS-7SWMGH-1SWMGH-2SWMGH-3SWMGH-4Target distance (mm) SWMGS-3 SWMGS-4 SWMGS-5SWMGS-6SWMGS-70.10 # 0.90 0.90 1.00 1.20 1.40 1.60 - - - 100 1.80 2.00 2.30 2.60 590880 590880 2.90 3.20 540830 540830 3.50 490780 4907
10、80 4.00 4.50 5.00 5.50 6.00 290540 390780 10 min. 6.50 7.00 7.50 8.00 290540 290540 290540 390780 200 10 min. 10 min. Remarks 1. Middle diameter shall follow the bigger diameter. 2. Mechanical characteristic shall not be applied to on table 2. Also, there are no products in / and is not specifiable.
11、 EDS-M-1509ZINC-COATED LOW CARBON STEEL WIRES PAGE: 3/8 ISSUED DATE: 2001. 03. 27 REVISED DATE: 2002. 02. 26 VERSION: 2 GM DAEWOO Auto & Technology 4.2.2. Torsional characteristics Torsional characteristics of the wire are tested by clause 6.2 and 6.4 and shall not be destroyed until it reaches the
12、torsion number on table 3. However, the torsion number higher than on table 3 can be used by the agreement of deliverer/accepter. Table 3. Torsional characteristics Torsional characteristics Torsion number Standard diameter(mm) Gripping gap (mm) SWMGS-3 SWMGS-4 SWMGS-5 SWMGS-6 SWMGS-7 0.10# 0.90 0.9
13、0 49 49 1.00 44 44 1.20 37 37 1.40 31 31 1.60 100 28 28 28 1.80 57 49 49 2.00 52 44 44 2.30 44 38 38 2.60 39 33 33 33 2.90 34 28 28 28 3.20 30 26 26 26 3.50 27 24 24 24 4.00 24 21 21 21 4.50 22 19 19 19 5.00 20 17 17 17 5.50 18 15 15 15 6.00 15 13 13 13 6.50 12 11 11 7.00 12 11 11 7.50 9 8 8 8.00 20
14、0 8 7 7 Remarks 1. Middle diameter shall follow the bigger diameter. 2. There are no products in / and is not specifiable. EDS-M-1509ZINC-COATED LOW CARBON STEEL WIRES PAGE: 4/8 ISSUED DATE: 2001. 03. 27 REVISED DATE: 2002. 02. 26 VERSION: 2 GM DAEWOO Auto & Technology 4.3. Zinc coating characterist
15、ic 4.3.1. Zinc attached quantity Table 4. Zinc attached quantity Unit:g/m2Standard diameter(mm) SWMGS-2 SWMGH-2SWMGS-3SWMGH-3SWMGS-4SWMGH-4SWMGS-5 SWMGS-6 SWMGS-70.10# 0.90 0.90 1.00 1.20 - - 105 min. 1.40 1.60 75 min. 120 min. 160 min. 1.80 20 min. 20 min. 180 min. 2.00 90 min. 155 min. 200 min. 2.
16、30 220 min. 2.60 25 min. 25 min. 120 min. 185 min. 230 min. 2.90 260 min. 3.20 30 min. 30 min. 3.50 135 min. 230 min. 270 min. 4.00 35 min. 35 min. 4.50 40 min. 40 min. 5.00 45 min. 45 min. 5.50 6.00 50 min. 300 min. 400 min. 6.50 7.00 7.50 8.00 50 min. 155 min. 245 min. 290 min. Remarks 1. Middle d
17、iameter shall follow the bigger diameter. 2. Zinc attached quantity shall not be applied to on table 4. Also, there are no products in / and is not specifiable. 4.4 Winding characteristics SWMGS-3, SWMGS-4, SWMGS-5, SWMGS-6, SWMGS-7 and SWMGH-3, SWMGH-4 shall be tested according to clause 6.2 and 6.
18、5. There shall be no remarkable crack or exfoliation in the wound part. EDS-M-1509ZINC-COATED LOW CARBON STEEL WIRES PAGE: 5/8 ISSUED DATE: 2001. 03. 27 REVISED DATE: 2002. 02. 26 VERSION: 2 GM DAEWOO Auto & Technology 5. Standard wire diameter, tolerance and minimum weight 5.1. Standard diameter (m
19、m) Table 5. Standard diameter (mm) 0.10 0.12 0.14 0.16 0.18 0.20 0.22 0.24 0.26 0.28 0.30 0.32 0.35 0.40 0.45 0.50 0.55 0.62 0.70 0.80 0.90 1.00 1.20 1.40 1.60 1.80 2.00 2.30 2.60 2.90 3.20 3.50 4.00 4.50 5.00 5.50 6.00 6.50 7.00 7.50 8.00 5.2. Tolerance for wire diameter over Wire diameter shall be
20、 tested according to clause 6.6 and the tolerance shall comply with table 6. Table 6. Tolerance for wire diameter over Unit : mm Standard diameter(mm) SWMGS-1 SWMGS-2 SWMGS-3 SWMGS-4 SWMGS-5 SWMGS-6 SWMGS-7 SWMGH-1 SWMGH-2 SWMGH-3 SWMGH-4 0.35 max. + 0.02 - 0.01 0.01 Over 0.35 to 0.55 max. 0.02 0.02
21、 Over 0.55 to 0.80 max. 0.03 0.03 Over 0.80 to 1.20 max. 0.04 0.04 0.04 Over 1.20 to 2.00 max. 0.05 0.05 0.05 Over 2.00 to 3.20 max. 0.07 0.07 0.09 0.06 Over 3.20 to 4.50 max. 0.08 0.08 0.10 0.07 Over 4.50 to 5.00 max. 0.10 0.10 Over 5.00 to 6.00 max. 0.12 0.08 6.00 to 0.12 0.12 0.10 5.3. Minimum we
22、ight Minimum weight of 1 wire shall comply with table 7. However, value other than in table 7 can be used if there is agreement between deliverer/accepter. Table 7. Minimum weight Standard diameter(mm) Minimum weight of 1 wire (Kg) 0.10 to 0.26 max. 0.3 Over 0.26 to 0.35 max. 0.5 Over 0.35 to 0.55 m
23、ax. 1.5 Over 0.55 to 0.70 max. 3 Over 0.70 to 1.20 max. 5 Over 1.20 to 2.00 max. (10) Over 2.00 to 3.20 max. (20) EDS-M-1509ZINC-COATED LOW CARBON STEEL WIRES PAGE: 6/8 ISSUED DATE: 2001. 03. 27 REVISED DATE: 2002. 02. 26 VERSION: 2 GM DAEWOO Auto & Technology Over 3.20 to 5.50 max. (30) Over 5.50 (
24、50) Value in remarks ( ) is for reference. 5.4. Surface condition Surface shall be clean and any inner/outer harm that affects the manufacturing process or function of the product is not acceptable. 6. TEST 6.1. All tests shall be performed at 23 5. 6.2. Test piece sampling method Sample one test pi
25、ece at one end of the wire 6.3. Tensile test Tensile test complies with regulation of EDS-T-7113 Tensile test method for metal material. Test piece 9B shall be used. In case the test piece breaks at the gripping portion, nullify the test and renew the test with another sample taken from the same wir
26、e. 6.4. Torsional test Clamp both ends of the test piece firmly with the gripping interval according to table 3. Then twist one end until specified number while stretching the test piece just hard enough to keep it taut. If the test piece breaks during the test just below the clamp and the break is
27、because of unreasonable test method, nullify the test and repeat the test by taking the sample from the same coil. However, the test sample shall be straightened by using the tools and shall be about 200-300mm in length. 6.5. Winding test Cylinder diameter for winding test shall comply with table 8,
28、 and number of winding shall be not less than 6. However, if there is agreement between the deliverer/accepter, cylinder with smaller diameter than the diameter mentioned in table 8 can be used. - Table 8. Diameter of cylinder used in winding test Multiple of Wire diameter Standard Diameter (mm) SWM
29、GS-3 SWMGH-3 SWMGS-4 SWMGH-4 SWMGS-5 SWMGS-6 SWMGS-7 0.10# 0.90 0.90 1.00 1.20 1.40 3 4 EDS-M-1509ZINC-COATED LOW CARBON STEEL WIRES PAGE: 7/8 ISSUED DATE: 2001. 03. 27 REVISED DATE: 2002. 02. 26 VERSION: 2 GM DAEWOO Auto & Technology 1.60 1.80 2.00 2.30 2.60 2.90 3.20 3.50 4 4 4 4.00 4.50 5.00 5.50
30、 6.00 5 5 6.50 7.00 7.50 8.00 4 5 5 Remarks 1. For wire diameter that is not mentioned in table 8, apply cylinder diameter which is smaller diameter than the value in table 8. 2. There are no products in / in table 8 and is not specifiable. 6.6. Measurement of wire diameter Wire diameter is measured
31、 by measuring maximum and minimum diameter of same cut surface in random position. 7. RELATED STANDARDS EDS-A-0101 AUTOMOTIVE RESTRICTED HAZARDOUS SUBSTANCES FOR PARTS EDS-M-1504 CARBON STEEL WIRE RODS AND WIRES EDS-T-7113 METHOD OF TENSILE TEST FOR METALLIC MATERIALS EDS-M-1509ZINC-COATED LOW CARBO
32、N STEEL WIRES PAGE: 8/8 ISSUED DATE: 2001. 03. 27 REVISED DATE: 2002. 02. 26 VERSION: 2 GM DAEWOO Auto & Technology 8. CROSS INDEX (REFERENCE) Table 9. Cross Index EDS-M-1509 KS D 7011 JIS G 3547 SWMGS-1 SWMGS-1 SWMGS-1 SWMGS-2 SWMGS-2 SWMGS-2 SWMGS-3 SWMGS-3 SWMGS-3 SWMGS-4 SWMGS-4 SWMGS-4 SWMGS-5 SWMGS-5 SWMGS-5 SWMGS-6 SWMGS-6 SWMGS-6 SWMGS-7 SWMGS-7 SWMGS-7 SWMGH-1 SWMGH-1 SWMGH-1 SWMGH-2 SWMGH-2 SWMGH-2 SWMGH-3 SWMGH-3 SWMGH-3 SWMGH-4 SWMGH-4 SWMGH-4 9. AUTOMOTIVE RESTRICTED HAZARDOUS SUBSTANCES Materials and components of parts must comply with EDS-A-0101.
