1、GM DAEWOO Auto & Technology EDSE ngineering,GM DAEWOO Auto & Technology.Standards STAINLESS STEEL WIRES EDS-M-1807 ISSUED DATE: 1994. 06. 27 REVISEDDATE: 2003. 03. 11 VERSION: 4EDS-M-1807 STAINLESS STEEL WIRES PAGE: 1/3 ISSUED DATE: 1994. 06. 27 REVISED DATE: 2003. 03. 11 VERSION: 4 GM DAEWOO Auto &
2、 Technology 1. SCOPE This standard specifies the stainless steel wires used by GM DAEWOO Auto & Technology Company(hereinafter referred to as the “GMDAT“). 2. MANUFACTURING METHOD The austenitic wires shall undergo solution treatment and the ferritic ones shall undergo annealing, both followed by a
3、slight drawing. 3. TYPE AND USE (REFERENCE) Table 1. Type and Use Type Use Applications Austenitic series SUS 304 W BOWDEN CABLE A -ACCEL CONT Ferritic series SUS 430 WWire parts requiring corrosionand heat resistance 4. QUALITY 4.1. Chemical compositionTable 2. Chemical Composition Unit : wt% Type
4、C Si Mn P S Ni Cr SUS 304 0.08 max. 1.00 max. 2.00 max. 0.045 max. 0.030 max. 8.00 10.50 18.00 20.00 SUS 430 0.12 max. 0.75 max. 1.00 max. 0.040 max. 0.030 max. 0.60 max. 16.00 18.00 Remark: The above values are based on ladle analysis, and tolerance of product analysis shall conform to Table 4 of K
5、S D 0228Product Analysis and its Tolerance for Steel 4.2. Mechanical propertyTable 3. Tensile Strength Unit: N/mm 2 Diameter of wire, d(mm) Type 0.80 d 1.60 1.60 d 5.00 5.00 d 14.0 SUS 304 W 780 1130 740 1080 740 1030 SUS 430 W 540 780 540 780 490 730EDS-M-1807 STAINLESS STEEL WIRES PAGE: 2/3 ISSUED
6、 DATE: 1994. 06. 27 REVISED DATE: 2003. 03. 11 VERSION: 4 GM DAEWOO Auto & Technology 4.3. Corrosion resistance Table 4. Corrosion Resistance Type Salt spray test SUS 304 EDS-T-7143 144 hours grade 1 SUS 430 EDS-T-7143 72 hours grade 1 4.4. Weldability These wires are not suitable for fusion welding
7、 and resistance welding. 4.5. Surface condition The surface shall be smooth and free from internal and external defects harmful to the manufacturing process or the function of the product. 5. DIMENSIONSTable 5. Standard Thickness Unit : mm 0.80 0.90 1.00 1.20 1.40 1.60 1.80 2.00 2.30 2.60 2.90 3.20
8、3.50 4.00 4.50 5.00 5.50 6.00 6.50 7.00 8.00 9.00 10.0 12.0 14.0 6. NOTE Samples of materials or parts that follow this standard shall be approved by Technical Center before mass production & delivery. In the event of any modification form this standard, it is the sole responsibility of the supplier
9、 to inform the purchaser of all such modifications. Furthermore, the supplier shall submit the modified sample for reapproval by Technical Center before mass production & delivery. 7. TEST 7.1. All tests shall be performed at 23 5 . 7.2. Test standards EDS-T-7113 Method of Tensile Test for Metallic
10、Materials Cross head speed shall be such that the average stress increasing rate is 10 100N/mm 2second. EDS-T-7143 Method of Salt Spray Test EDS-T-7144 Method of Test Piece Preparation for Chemical Component Analysis KS B 0801 Tensile Test Piece for Metallic Materials No. 9A.EDS-M-1807 STAINLESS STE
11、EL WIRES PAGE: 3/3 ISSUED DATE: 1994. 06. 27 REVISED DATE: 2003. 03. 11 VERSION: 4 GM DAEWOO Auto & Technology 8. CROSS INDEX (REFERENCE) Table 6. Cross index EDS-M-1807 KS D 3703 SAE/AISI DIN 17440 OPEL SUS 304 W STS 304-W2 304 X5CrNi 18 10 QS 81810 D SUS 430 W STS 430-W2 430 X6Cr 17 QS 81415 D 9. AUTOMOTIVE RESTRICTED HAZARDOUS SUBSTANCES Materials and components of parts must comply with EDS-A-0101.
