1、 ENGINEERING STANDARDS Material Specification SUPERCEDED EDS-M-2401 Magnesium Alloy Die Castings This standard may be applied only for current project. It is Superceded for all future projects and replaced by GMW3028. $8?3D97 *,“X3 F07 38%P E:48x 957F$ . 2.1 17 E:4 / . ASTM E23 DIN 50142 KS D1749 KS
2、 D2022 KS D2023 KS D2024 KS D2025 KS D2026 KS D2027 KS D2028 2.2 GM E:4 / . GMW3059 2.3 dA E:4 / . TMC003 Material Safety Data Sheet guidance documents GM KOREA ENGINEERING STANDARDS EDS-M-2401 Copyright 2011 General Motors Company All Rights Reserved April 2011 Page 2 of 6 Version : 4 3 Requirement
3、s 3.1 Chemical Composition 3 7 1F 3.1 GF 2e. . Table 2: Chemical Composition (Unit: wt%) / E 2: GF 2e. ($88 : wt%) Type / 9* Al Mn Zn Si Cu Ni Fe Mg AZ91D 8.3 ) 9.7 0.15 min. / 0.15 81 0.35 ) 1.0 0.10 max. / 0.10 8F 0.030 max. / 0.030 8F 0.002 max. / 0.002 8F 0.005 max. / 0.005 8F Residue / !+l: AM6
4、0B 5.5 ) 6.5 0.25 min. / 0.25 81 0.22 max. / 0.22 8F 0.10 max. / 0.10 8F 0.010 max. / 0.010 8F 0.002 max. / 0.002 8F 0.005 max. / 0.005 8F Residue / !+l: AM50A 4.4 ) 5.4 0.26 min. / 0.26 81 0.22 max. / 0.22 8F 0.10 max. / 0.10 8F 0.010 max. / 0.010 8F 0.002 max. / 0.002 8F 0.004 max. / 0.004 8F Resi
5、due / !+l: AS41B 3.5 ) 5.0 0.35 min. / 0.35 81 0.12 max. / 0.12 8F 0.50 ) 1.5 0.020 max. / 0.020 8F 0.002 max. / 0.002 8F 0.0035 max. / 0.0035 8F Residue / !+l: Remark 1: The Fe content exceeding the values specified above may be allowed provided that Fe/Mn ratio is not higher than those stated belo
6、w. Fe/Mn ratio AZ91D: 0.032 max. AM60B: 0.021 max. AM50A: 0.015 max. AS41B: 0.010 max. Remark 2: Other impurities and intermetallic compounds shall not exceed 0.02% respectively. Remark 3: All alloys may contain 0.0008% min. of Be to prevent oxidation. / /x 1: GF2e. :E Fe F(8 8x I$ (N/mm2) 160 130 1
7、13 140 GM KOREA ENGINEERING STANDARDS EDS-M-2401 Copyright 2011 General Motors Company All Rights Reserved April 2011 Page 3 of 6 Version : 4 Designations / F+ AZ91D AM60B AM50A AS41B Elongation (%) / 48 (%) 0.5 ) 3.0 4 ) 8 10 3 ) 6 Impact strength (J)Note 1 / I$ (J):0 1 6 17 18 4 Shearing strength
8、(N/mm2) / 98$I$ (N/mm2) - - - 140 Fatigue strength (N/mm2)Note 2 / Fp)I$ (N/mm2) :0 2 50 ) 70 50 ) 70 - 50 ) 70 Hardness (HB5/250) / $ (HB5/250) 65 ) 85 55 ) 70 60 60 ) 90 Remark: The values in Table 3, which are the result of testing with separately cast test specimens, are not standards but only f
9、or reference. Note 1: Test result with no-notch test specimens according to ASTM E 23. Note 2: Alternating bending fatigue test (5106 cycles) - DIN 50142. / /x : E 38 F8t -$) :09%P 4D8x 87 4G F 0) 8 6x#+ , =l?8 . :0 1: ,h“? 4G D8x 87 ASTM E 237 &d( 4G F 08 . :0 2: 6: H Fp)4G (5 106 CYCLES) - DIN 501
10、42. 3.3 Casting Condition. 3.3.1 The surface shall be smooth and free from internal and external defects harmful to use, such as cracks, blowholes, etc. 3.3.2 It shall not be repaired by welded after die casting in any case. 3.3.3 The dimension of casting after die casting shall confirm to the drawi
11、ng. 3.4 Surface Treatment. It may be subjected to surface treatment or painting for corrosion resistance or decoration as required by the purchaser. In this case, an accurate specification of the surface treatment shall be indicated in the drawing. 3.5 Test. 3.5.1 All tests shall be performed at 235
12、 E . 3.5.2 Test Standards. KS D2022: General Rules for Chemical Analysis of Magnesium Alloys. KS D2023: Method for Determination of Aluminum in Magnesium Alloys. KS D2024: Method for Determination of Zinc in Magnesium Alloys. KS D2025: Method for Determination of Manganese in Magnesium Alloys. KS D2
13、026: Method for Determination of Silicon in Magnesium Alloys. 3.3 :091B . 3.3.1 $8?3D9%P .E8 E+8t DG F6 F+ , 7( , d) &% 171 F)7 ! 7.8 F8 666 F$ . 3.3.2 $8?3D9%P .E8t 6&F 7($ 79E7 8F .(3L* F 3L 6$ . 3.3.3 $8?3D9 G8 :0,p?3L# $+ 8x +9F7 6 F$ . 3.4 E+=* . +88 7 7 &d( !4 D# 848x +958p) E+=*! $88x F 3L 88
14、p+ , 8 7 9IGF E+=* 168x $+7 +4F6 F$ . 3.5 4G . 3.5.1 +& 4G 8t 235 E72P 44F$ . 3.5.2 4G . KS D2022: *,“X3 F8 88x 7 , F6* 72T8p) F$ . 5.3 1 -C -L)X . GM 8-LE:47 8F 9P%P .E8! 8*8 4G D8t ., 8-LE:47 9I%P 4G 8x 7 98x +94P6 F+ , 61 )= 987 :04 .2P8 388x -O6x6 F$ . &H88 , d# , 22e , 9P9 )9I ,* /D# 21: &%0 4)
15、%P 6&F -8($ -P2%T 7 , 1)7 388x -O6x6 F$ . $* F84 6# F , 8-L958p) 4 4=8x F6 F$ . -$8 GE84 6# F , )=8# 38%L: 68t 9PE8 61 )= 987 +& F$- 4G 8x -L.) 3LFF 0* ,l2PGF6 F$ . 8. 77 86 :04 .2P7t )=888 F87 8F $%P : 4G 8x 44F 3L 8$ . 5.4 FF2P# 6| %P$ . GM KOREA ENGINEERING STANDARDS EDS-M-2401 Copyright 2011 Gen
16、eral Motors Company All Rights Reserved April 2011 Page 5 of 6 Version : 4 5.5 Material Safety Data Sheets/Safety Data Sheets (MSDS/SDS). For new product submissions, or when a change in chemical composition of an existing product has occurred, a complete copy of the Material Safety Data Sheet/Safet
17、y Data Sheet must be submitted in compliance with the Globally Harmonized System of Classification and Labeling of Chemicals (GHS) requirements or other country-specific MSDS/SDS requirements. In addition, product MSDS/SDS submissions must be in compliance with specific country General Motors TMC003
18、 Material Safety Data Sheet/Safety Data Sheet guidance documents where available. 5.6 All materials supplied to this standard must comply with the requirements of GMW3059, Restricted and Reportable Substances for Parts. 6 Approved Sources Engineering qualifications of an approved source are required
19、 for this standard. Only sources listed in the GM Materials File under this standard number have been qualified by Engineering as meeting the requirements of this standard. For other GM locations, the responsible Engineering group should be contacted to obtain the approved source in that individual
20、country. 7 Notes 7.1 Glossary. Not applicable. 7.2 Acronyms, Abbreviations, and Symbols. GHS Globally Harmonized System MSDS Material Safety Data Sheet SDS Safety Data Sheet 8 Coding System This standard shall be referenced in other documents, drawings, etc., as follows: 5.5 ,p:6|98.(8* / 6|98.(8* (
21、MSDS/SDS). 49PE8 )= D# d97 )=%L# 9PE ! GF,p: 92e8 -%P 7 , GF ,p: .* y E47 4F 2l 9G 43B (GHS) D# 5 :7!- ,p:6|98.(8* / 6|98.(8* 7 1F8x +9F# ,p:6|98.(8* / 6|98.(8* 9PF6+ F$ . 4958p) 9PE8 ,p:6|98.(8* / 6|98.(8*# GM8 ,p:6|98.(8* / 6|98.(8*7 4F :?8 TMC0038 7 1F8x :43LF6+ F$ . 5.6 ., E:47 9P4%P +& 8:&8t GM
22、W3059 (8TF,p: 179P )8 9P* &d(6 F$ . 6 38 6= 8 E:48t 38%P 6=7 $4F d3T95 :8x 7F$ . 8 E:47 8F d3T958 :8 7x*%P GM 88 +2l7 !7(%P 6=+8 8 E:48 7 1F8x 94A$ . $* :7!7 88?F GM 8 7 , F$- 4-) 38%P 6= 9I.(* 83LFd 88F2P# F$- :04 .2P7t GE8F6 F$ . 7 768 9I8 7.1 98,l 76 . F$-1F 68 . 7.2 66 -C dGl . GHS Globally Harm
23、onized System MSDS Material Safety Data Sheet SDS Safety Data Sheet 8 Ed - $* ,l2P! $+ &%72P ., E:48 87%T &# $80 M8 EdF$ . OOOOOO (EDS-M-2401) Material Specification Number / 8: E:4 -Gl Type / 9* GM KOREA ENGINEERING STANDARDS EDS-M-2401 Copyright 2011 General Motors Company All Rights Reserved Apri
24、l 2011 Page 6 of 6 Version : 4 9 Release and Revisions This standard was originated in July 1994. It was first approved by Engineering Standard Committee in July 1994. It was first published in July 1994. 9 9P9I -C P9I 8)Y ., E:48t 1994 “x 7 87 E:4 -Gl4 .7 %L6 , d3TE:41,h7 8F 1994“x 787 38%L6$ . .,
25、E:48t 1994“x 787 ) 9P9I / -PF%L6$ . Issue / P9I8)Y Publication Date / 38 88 Description (Organization) / 9PP9I76 (:04.2P ) 4 APR 2011 Apply new Engineering Standard Template. Superceded (Corrosion / Metallurgical Material Lab Team) / 4 d3TE:4 64 957 . F9I957 =* (28*4G D4 ) Cross Index (Reference) / $48 /x (=l ) EDS-M-2401 ASTM B 94 DIN 1729 AZ91D AZ91D (GD-MgAl9Zn1) AM60B AM60B (GD-MgAl6) AM50A - - AS41B (AS41A) (GD-MgAl4Si1)
