GMKOREA EDS-T-7103-2011 Method of Proof Load Test for Bolt (Version 3 English Korean This standard may be applied only for current projects It is Superceded for all future projects.pdf

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1、 ENGINEERING STANDARDS Test Procedure SUPERCEDED EDS-T-7103 Method of Proof Load Test for Bolt This standard may be applied only for current projects. It is Superceded for all future projects and replaced by ISO898-1. .0C8 .(:F:E 4G - Note: 8 E:48t G8 =97 FF7 957%L+ , FG P-P Program .Bd# ISO898-1 )

2、$4=F7 957F$ . Copyright 2011 General Motors Company All Rights Reserved July 2011 Originating Department: GM Korea Engineering Standards Page 1 of 8 Version : 3 1 Scope Note: Nothing in this standard supersedes applicable laws and regulations. Note: In the event of conflict between the Korean and En

3、glish language, the Korean language shall take precedence. 1.1 Purpose. This standard aims at helping test personnel perform the test in an appropriate method by describing the measuring method of permanent strain when applying the stress to the bolt under a specified load less than yield stress (st

4、ress at permanent set limit Rp0.2). 1.2 Applicability. This standard specifies the method of proof load test for external thread parts Note 1 such as bolts and screws. Note 1: The thread of the bolt shall be 4 mm or more in nominal diameter (D), and 3D or more in length. 2 References Note: Only the

5、latest approved standards are applicable unless otherwise specified. 2.1 External Standards/Specifications. DIN 51221 KS B 0233 KS B 0201 KS B 0204 KS B 0249 KS B 5521 2.2 GM Standards/Specifications. None 2.3 Additional References. None 3 Resources 3.1 Equipment. 3.1.1 Universal Tensile Testing Mac

6、hine. 3.1.1.1 Testing machine used for the proof load shall conform to DIN 51221 or KS B 5521 and be composed of load moving device, load measuring device and test piece gripping device, including body. 1 P7 :0 : ., E:48 6 y The effective cross-section of a bolt is 58.0 mm2 - calculated by 5.1.1.1.

7、y The proof load stress is 830 N/mm2 - strength (10.9) in Table 1. y Accordingly, the proof load is 48,100 N or 4,900 kgf. (i.e. As u Sp = 58.0 u 830 = 48,100 N) 5.1.2.2 Table indicating the proof load of external thread such as metric coarse screw thread and metric fine thread shall be applied (App

8、endix Tables 2 and 3). 5.2 Evaluations. The permanent extension after applying the proof load shall be 15 or less. 7) 9P9I / -PF%L6$ . Issue / P9I8)Y Publication Date / 38 88 Description (Organization) / 9PP9I76 (:04.2P ) 3 JUL 2011 Apply new Engineering Standard Template. Superceded (Corrosion / Me

9、tallurgical Material Lab Team) / 4 d3TE:4 64 957 . F9I957 =* (28*4G D4 ) GM KOREA ENGINEERING STANDARDS EDS-T-7103 Copyright 2011 General Motors Company All Rights Reserved July 2011 Page 6 of 8 Version : 3 Appendix Table 1: Dimensions of Bolt Fastening Washer / .E 1: .0C = 7t28 ?3L Unit: mm / $88 :

10、 mm Thread diameter (d) / !1 :* (d) Tolerance (dh) / F7 )= (dh) Fine Medium Coarse 6 7 8 6.4 7.4 8.4 6.6 7.6 9 7 8 10 10 12 14 10.5 13 15 11 13.5 15.5 12 14.5 16.5 16 18 20 17 19 21 17.5 20 22 18.5 21 24 22 24 27 23 25 28 24 26 30 26 28 32 30 33 36 39 31 34 37 40 33 36 39 42 35 38 42 45 GM KOREA ENG

11、INEERING STANDARDS EDS-T-7103 Copyright 2011 General Motors Company All Rights Reserved July 2011 Page 7 of 8 Version : 3 Appendix Table 2: Proof Load Metric Coarse Thread .E 2: .(:F:E -,Bd .(B !1 Unit: Nkgf / $88 : Nkgf Nominal thread / !18 Gl? Pitch / Fp? (mm) Effective Cross -section / 8TG $+95 (

12、mm2) 3L!1 .E8 I$ . / Strength class of external thread parts. 3.6 4.6 4.8 5.6 5.8 6.8 8.8 9.8 10.9 12.9 .(: F:E / Proof load. M1.6 0.35 1.27 230 290 390 360 480 560 740 830 1050 1230 (23.5) (29.6) (39.8) (36.7) (48.9) (57.1) (75.5) (84.6) (107) (125) M2 0.4 2.07 370 470 640 580 790 910 1200 1350 172

13、0 2010 (37.7) (47.6) (65.3) (59.1) (80.6) (92.8) (122) (138) (175) (205) M2.2 0.45 2.48 450 560 770 660 940 1090 1440 1610 2060 2410 (45.9) (57.1) (78.5) (70.4) (95.9) (111) (147) (164) (210) (246) M2.5 0.45 3.39 610 760 1050 950 1290 1490 1970 2200 2810 3290 (62.2) (77.5) (107) (96.9) (131) (152) (

14、201) (244) (287) (335) M3 0.5 5.03 910 1130 1560 1410 1910 2210 2920 3270 4180 4880 (92.8) (115) (159) (144) (195) (225) (298) (333) (426) (498) M3.5 0.6 6.78 1220 1530 2100 1900 2580 2980 3940 4410 5630 6580 (124) (156) (214) (194) (263) (304) (402) (450) (574) (671) M4 0.7 8.87 1580 1980 270 2460

15、3340 3860 5100 5710 7290 8520 (161) (202) (277) (251) (341) (394) (520) (582) (743) (869) M5 0.8 14.2 2560 3200 4400 3980 5400 6250 8230 9230 11800 13800 (261) (326) (449) (406) (551) (637) (839) (941) (1200) (1410) M6 1 20.1 3620 4520 6230 5630 7640 8840 11600 13100 16700 19500 (369) (461) (635) (5

16、74) (779) (901) (1180) (1340) (1700) (1990) M7 1 28.9 5200 6500 8960 8090 11000 12700 16800 1800 24000 28000 (530) (663) (914) (825) (1120) (1300) (1710) (1920) (2450) (2860) M8 1.25 36.6 6590 8240 11400 10200 13900 16100 21200 23800 30400 35500 (672) (840) (1160) (1040) (1420) (1640) (2160) (2430)

17、(3100) (3620) M10 1.5 58 10400 13000 18000 16200 22000 25500 33700 37700 48100 56300 (1060) (1330) (1840) (1650) (2240) (2600) (3440) (3840) (4900) (5740) M12 1.75 84.3 15200 19000 26100 23600 32000 37100 48900 54800 70000 81800 (1550) (1940) (2660) (2410) (3260) (3789) (4990) (5590) (7140) (8340) M

18、14 2 115 20700 25900 35600 32200 43700 50600 66700 74800 95500 112000 (2110) (2640) (3630) (3280) (4460) (5160) (6800) (7630) (9740) (11400) M16 2 157 28300 35300 48700 44000 59700 69100 91000 102000 130000 152000 (2890) (3600) (5000) (4490) (6090) (7050) (9280) (10400) (13300) (15500) M18 2.5 192 3

19、4600 43200 59500 53800 73000 84500 115000 - 159000 186000 (3530) (4400) (6070) (5490) (7440) (8620) (11700) (16200) (19000) M20 2.5 245 44100 55100 76000 68600 93100 108000 147000 - 203000 238000 (4500) (5620) (7750) (7000) (9500) (11000) (15000) (20700) (24300) M22 2.5 303 5500 68200 93900 84800 11

20、5000 133000 182000 - 252000 294000 (5560) (6950) (9580) (8650) (11700) (13600) (18600) (107) (125) M24 3 353 63500 79400 109000 98000 134000 155000 212000 - 293000 342000 (6480) (8100) (11100) (10100) (13700) (15800) (21600) (29900) (34900) M27 3 459 82600 103000 142000 128000 174000 202000 275000 -

21、 381000 445000 (8420) (10500) (14500) (13100) (17700) (0600) (28000) (38900) (45400) M30 3.5 561 101000 126000 174000 157000 213000 247000 337000 - 466000 544000 (10300) (12800) (17700) (16000) (21700) (25200) (34400) (47500) (55500) M33 3.5 694 125000 156000 215000 194000 264000 305000 416000 - 570

22、000 673000 (12700) (15900) (21900) (19800) (26900) (31100) (42400) (58100) (68600) M36 4 817 147000 184000 253000 229000 310000 359000 490000 - 678000 792000 (15000) (18800) (25800) (23300 (31600) (36600) (50000) (69100) (80800) M39 4 976 176000 220000 303000 273000 371000 429000 586000 - 810000 947

23、000 (17900) (24000) (30900) (27800) (37800) (43700) (59800) (82600) (96600) GM KOREA ENGINEERING STANDARDS EDS-T-7103 Copyright 2011 General Motors Company All Rights Reserved July 2011 Page 8 of 8 Version : 3 Appendix Table 3: Proof Load Metric Fine Thread / .E 3: .(:F:E -,Bd 4# !1 Unit: Nkgf / $88

24、 : Nkgf Nominal thread / !18 Gl? Pitch / Fp? (mm) Effective Cross -section / 8TG $+95 (mm2) 3L!1 .E8 I$ . / Strength class of external thread parts. 3.6 4.6 4.8 5.6 5.8 6.8 8.8 9.8 10.9 12.9 .(: F:E / Proof load M8 u1 1 39.2 7060 8820 12200 11000 14900 17200 22700 25500 32500 38000 (720) (899) (1240

25、) (1120) (1520) (1750) (2310) (2600) (3310) (3870) M10 u1.25 1.25 61.2 11000 13800 19000 17100 23300 26900 35500 39800 50800 59400 (1120) (1410) (1940) (1740) (2380) (2740) (3620) (4060) (5180) (6060) M12u1.25 1.25 92.1 16600 20700 28600 25800 35000 40500 53400 59900 76400 89300 (1690) (2110) (2920)

26、 (2630) (3570) (4130) (5450) (6110) (7790) (9110) M14u1.5 1.5 125 22500 28100 38800 35000 47500 55000 72500 81200 104000 121000 (2290) (2870) (3960) (3570) (4840) (5610) (7390) (8280) (10600) (12300) M16u1.5 1.5 167 30100 37600 51800 46800 63500 73500 96900 109000 139000 162000 (3070) (3830) (5280)

27、(4770) (6480) (7490) (9880) (11100) (14200) (16500) M18u1.5 1.5 216 38900 48600 67000 60500 82100 95000 130000 - 179000 210000 (3970) (4960) (6830) (6170) (8370) (9690) (13300) (18300) (21400) M20u1.5 1.5 272 49000 61200 83400 76200 103000 120000 163000 - 226000 264000 (5000) (6240) (8600) (7770) (1

28、0500) (12200) (16600) (23000) (26900) M22u1.5 1.5 333 59900 74900 103000 93200 126000 146000 200000 - 276000 323000 (6110) (7640) (10500) (9500) (12800) (14900) (20400) (28100) (32900) M24u2 2 384 69100 86400 119000 108000 146000 169000 230000 - 319000 372000 (7050) (8810) (12100) (11000) (14900) (1

29、7200) (23500) (32500) (37900) M27u2 2 496 89300 112000 154000 139000 188000 218000 298000 - 412000 481000 (9110) (11400) (15700) (14200) (19200) (22200) (30400) (42000) (49000) M30u2 2 621 112000 140000 192000 174000 236000 273000 373000 - 515000 602000 (11400) (14300) (19600) (17700) (24100) (27800

30、) (38000) (52500) (61400) M33u2 2 761 137000 171000 236000 213000 289000 35000 457000 - 632000 738000 (14000) (17400) (24100) (21700) (29500) (34200) (46600) (64400) (75300) M36u3 3 865 156000 195000 268000 242000 329000 381000 519000 - 718000 838000 (15900) (19900) (27300) (24700) (33500) (38900) (52900) (73200) (85500) M36u3 3 1030 185000 232000 319000 288000 391000 453000 618000 - 855000 999000 (18900) (23700) (32500) (29400) (39900) (46200) (63000) (87200) (102000)