Re: [MW:9310] Bolt Torque Value

Hello Dear,

please find the details, if yuo need code wise i will provide you later.

Thank you

pravez alam

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Nom. Fig.Size Bolting No. Rec. Bolt Torque Torque Torque
Ins. (mm) x Dia. Ins Stress (lb/in2) 50% (Nm) 80% (Nm) 100%(Nm)
½ (15) 4 x ½" UNC 40,000 29 46 58
¾. (20) 4 x ½" UNC 40,000 29 46 58
1 (25) 4 x ½" UNC 40,000 29 46 58
1 ½ (40) 4 x ½" UNC 40,000 29 46 58
2 (50) 4 x 5/8" UNC 40,000 58 92 115
3 (80) 4 x 5/8" UNC 40,000 58 92 115
4 (100) 8 x 5/8" UNC 40,000 58 92 115
6 (150) 8 x ¾" UNC 40,000 103 164 205
8 (200) 8 x ¾" UNC 40,000 103 164 205
10 (250) 12 x 7/8" UNC 40,000 164 262 328
12 (300) 12 x 7/8" UNC 40,000 164 262 328
14 (350) 12 x 1" UN8 40,000 246 394 492
16 (400) 16 x 1" UN8 40,000 246 394 492
18 (450) 16 x1 1/8"UN8 40,000 286 457 571
20 (500) 20 x1 1/8"UN8 40,000 286 457 571
24 (600) 20 x 1 ¼" UN8 40,000 400 640 800
30 (750) 28 x 1 ¼" UN8 40,000 400 640 800
36 (900) 32 x 1 ½" UN8 40,000 708 1133 1416

On 1/18/11, Ramesh Barot <rameshnbarot@yahoo.com> wrote:
> Dear All Experts,
>
> Pl. tell me what is the torque value required for A325 property class 8.8
> M24
> bolt tightening?
>
> What wil be the max. value for it?
>
> Pl. give code reference.
> Thanks,
> With Best Regards,
> Ramesh Barot
>
>
>
>
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--
Pravez Alam
Doha Qatar
Mob#+9746813248

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The views expressed/exchnaged in this group are members personel views and meant for educational purposes only, Users must take their own decisions w.r.t. applicable code/standard/contract documents.