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 Catalogue |
| 1、Machining Parts |
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| 2、Special Fasteners |
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| 3、Stainless Steel Fasteners |
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| 4、Precision Parts |
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| 5、Turned Parts |
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| 6、Auto Parts |
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| 7、Stamping Parts |
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| 8、Construction Hardware |
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| 9、Forged Parts&Casting Parts |
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| 10、Other |
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| 11、Fasteners |
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Home-->Technical |
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Mechanical Properties
| Property |
3.6 |
4.6 |
4.8 |
5.6 |
5.8 |
6.8 |
8.8 |
10.9 |
12.9 |
| <= 16mm |
> 16mm |
| Tensile Strength
Rm in MPa (N/mm2) |
nominal value |
300 |
400 |
400 |
500 |
500 |
600 |
800 |
800 |
1000 |
1200 |
| minimum |
330 |
400 |
420 |
500 |
520 |
600 |
800 |
830 |
1040 |
1220 |
Vickers Hardness
HV=F 98N |
minimum |
95 |
120 |
130 |
155 |
160 |
190 |
230 |
255 |
310 |
372 |
| maximum |
220 |
220 |
220 |
220 |
220 |
250 |
300 |
336 |
382 |
434 |
Brinell Hardness
HB F=30D2 |
minimum |
90 |
114 |
124 |
147 |
152 |
181 |
219 |
242 |
295 |
353 |
| maximum |
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209 |
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238 |
285 |
319 |
363 |
412 |
| Rockwell Hardness
HR |
minimum HRB |
52 |
67 |
71 |
79 |
82 |
89 |
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| minimum HRC |
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20 |
23 |
31 |
38 |
| maximum HRB |
95 |
95 |
95 |
95 |
95 |
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| maximum HRC |
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30 |
34 |
39 |
44 |
Surface Hardness
HV 0.3 |
maximum |
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320 |
356 |
402 |
454 |
Yield Stress
Rel in MPa(N/mm2) |
nominal value |
180 |
240 |
320 |
300 |
400 |
480 |
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| minimum |
190 |
240 |
340 |
300 |
420 |
480 |
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0.2% elongation limit
Rp0.2 in Mpa (N/mm2) |
nominal value |
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640 |
640 |
900 |
1080 |
| minimum |
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640 |
660 |
940 |
1100 |
| Test stress Sp |
Sp/ReL or Rp0.2 |
0.94 |
0.94 |
0.91 |
0.94 |
0.91 |
0.91 |
0.91 |
0.91 |
0.88 |
0.88 |
| MPA (N/mm2) |
180 |
225 |
310 |
280 |
380 |
440 |
580 |
600 |
830 |
970 |
Elongation after fracture
A5 in % |
minimum |
25 |
22 |
14 |
20 |
10 |
8 |
12 |
12 |
9 |
8 |
| Minimum notch impact energy
in Joules |
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25 |
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30 |
30 |
20 |
15 |
| Head Impact Toughness |
No Fracture |
| Maximum Height of the Thread
Zone Not Decarburized E |
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1/2H1 |
1/2H1 |
2/3H1 |
3/4H1 |
| Maximum Depth of Decarburization
Gmm |
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.015 |
.015 |
.015 |
.015 |
*All information is strictly informative
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Contact
us |
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Company Name: Hengsin Industrial Co.,Ltd.
Contact Person: Martin Wang.
Address: 310-5-#55, Zhanongkou Xincun, Jianggan District,Hangzhou,China 310004
Zip: 310004
Tel:86-571-82760351
Mobile:86-131-75103386
Fax:86-571-86973903
Email:sales@fasteners.cc
Email2:Martinwangke@yahoo.com.cn
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