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Screw-thread steel bars for the prestressing of concrete – YUANXIAN HIGH-TECH MATERIAL TRADING (TIANJIN) CO.,LTD | all.biz
Buy Screw-thread steel bars for the prestressing of concrete
Screw-thread steel bars for the prestressing of concrete

Screw-thread steel bars for the prestressing of concrete

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China, Tianjin
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11 years on Allbiz
Description

ISO 6934-5

 

Nominal diameter
mm
Nominal tenslle N/mm2 Nominal
0.1 % proof
stress2> N/mm2
Nominal cross - sectlonal
area2) mm2
coefficient of efficiency section Theoretical cross - sectional area, mm2 Base circle diameter (mm) Thread height, mm Thread bottom width Pitch , mm r α Theoretical weight Characteristic Elongation after breaking Total elongation on maximum force 1000 hours Ralax rate (trial force is 70% Rm ), %
dh tolerance dv tolerance h tolerance b tolerance l tolerance mm Reference kg/m Permlsslble deviation
%
Maximum force kN 0.1% proof force
kN
A/% Agt/%
15 980 785 177 0.97 183.2 14.7 ±0.2 14.4 ±0.5 1.0 ±0.2 4.2 ±0.3 10.0 ±0.2 0.5 78.5° 1.40 + 4
- 4
173 139 ≧8 3.5 4.0
18 255 0.95 268.4 18.0 ±0.4 18.0 + 0.4, - 0.8 1.2 ±0.3 4.5 ±0.5 10.0 0.5 80.5° 2.11 250 200
25 491 0.94 522.3 25.0 25.0 + 0.4, - 0.8 1.6 6.0 12.0 1.5 81° 4.10 481 385
32 804 0.95 846.3 32.0 ±0.5 32.0 + 0.4, - 1.2 2.0 ±0.4 7.0 16.0 2.0 81.5° 6.65 788 631
36 1018 0.95 1071.6 36.0 36.0 + 0.4, - 1.2 2.2 8.0 18.0 ±0.3 2.5 81.5° 8.41 998 799
40 1257 0.95 1323.2 40.0 40.0 + 0.4, - 1.2 2.5 ±0.5 8.0 20.0 2.5 81.5° 10.34 1232 987
50 1963 0.95 2066.3 50.0 50.0 + 0.4, - 1.2 3.0 9.0 24.0 2.5 81.8° 16.28 1924 1541
60 2827 0.95 2976.0 60.0 60.0 + 0.4, - 1.2 3.0 ±0.6 10.0 22.0 ±0.4 2.5 83.7° 23.36 2770 2219
63.5 3167 0.94 3369.1 63.5 53.5 + 0.4, - 1.2 3.0 12.0 22.0 2.5 84° 26.50 3104 2486
65 3318 0.95 3493.0 65.0 65.0 + 0.4, - 1.2 3.0 12.0 22.0 2.5 84.1° 27.40 3252 2605
70 3848 0.95 4051.0 70.0 70.0 + 0.4, - 1.2 3.0 12.0 22.0 2.5 84.5° 31.80 3771 3021
75 4418 0.94 4700.0 75.0 75.0 + 0.4, - 1.2 3.0 12.0 20.0 2.5 85° 36.90 4330 3468
15 1030 830 177 0.97 183.2 14.7 ±0.2 14.4 ±0.5 1.0 ±0.2 4.2 ±0.3 10.0 ±0.2 0.5 78.5° 1.40 + 4
- 4
182 147 ≧7
18 255 0.95 268.4 18.0 ±0.4 18.0 + 0.4, - 0.8 1.2 ±0.3 4.5 ±0.5 10.0 0.5 80.5° 2.11 263 212
25 491 0.94 522.3 25.0 25.0 + 0.4, - 0.8 1.6 6.0 12.0 1.5 81° 4.10 506 408
32 804 0.95 846.3 32.0 ±0.5 32.0 + 0.4, - 1.2 2.0 ±0.4 7.0 16.0 2.0 81.5° 6.65 828 667
36 1018 0.95 1071.6 36.0 36.0 + 0.4, - 1.2 2.2 8.0 18.0 ±0.3 2.5 81.5° 8.41 1049 845
40 1257 0.95 1323.2 40.0 40.0 + 0.4, - 1.2 2.5 ±0.5 8.0 20.0 2.5 81.5° 10.34 1295 1043
50 1963 0.95 2066.3 50.0 50.0 + 0.4, - 1.2 3.0 9.0 24.0 2.5 81.8° 16.28 2022 1629
60 2827 0.95 2976.0 60.0 60.0 + 0.4, - 1.2 3.0 ±0.6 10.0 22.0 ±0.4 2.5 83.7° 23.36 2912 2346
63.5 3167 0.94 3369.1 63.5 53.5 + 0.4, - 1.2 3.0 12.0 22.0 2.5 84° 26.50 3262 2629
65 3318 0.95 3493.0 65.0 65.0 + 0.4, - 1.2 3.0 12.0 22.0 2.5 84.1° 27.40 3418 2754
70 3848 0.95 4051.0 70.0 70.0 + 0.4, - 1.2 3.0 12.0 22.0 2.5 84.5° 31.80 3963 3194
75 4418 0.94 4700.0 75.0 75.0 + 0.4, - 1.2 3.0 12.0 20.0 2.5 85° 36.90 4551 3667
15 1080 930 177 0.97 183.2 14.7 ±0.2 14.4 ±0.5 1.0 ±0.2 4.2 ±0.3 10.0 ±0.2 0.5 78.5° 1.40 + 4
- 4
191 165 ≧7
18 255 0.95 268.4 18.0 ±0.4 18.0 + 0.4, - 0.8 1.2 ±0.3 4.5 ±0.5 10.0 0.5 80.5° 2.11 275 237
25 491 0.94 522.3 25.0 25.0 + 0.4, - 0.8 1.6 6.0 12.0 1.5 81° 4.10 530 457
32 804 0.95 846.3 32.0 ±0.5 32.0 + 0.4, - 1.2 2.0 ±0.4 7.0 16.0 2.0 81.5° 6.65 868 748
36 1018 0.95 1071.6 36.0 36.0 + 0.4, - 1.2 2.2 8.0 18.0 ±0.3 2.5 81.5° 8.41 1099 947
40 1257 0.95 1323.2 40.0 40.0 + 0.4, - 1.2 2.5 ±0.5 8.0 20.0 2.5 81.5° 10.34 1358 1169
50 1963 0.95 2066.3 50.0 50.0 + 0.4, - 1.2 3.0 9.0 24.0 2.5 81.8° 16.28 2120 1826
60 2827 0.95 2976.0 60.0 60.0 + 0.4, - 1.2 3.0 ±0.6 10.0 22.0 ±0.4 2.5 83.7° 23.36 3053 2629
63.5 3167 0.94 3369.1 63.5 53.5 + 0.4, - 1.2 3.0 12.0 22.0 2.5 84° 26.50 3420 2945
65 3318 0.95 3493.0 65.0 65.0 + 0.4, - 1.2 3.0 12.0 22.0 2.5 84.1° 27.40 3583 3086
70 3848 0.95 4051.0 70.0 70.0 + 0.4, - 1.2 3.0 12.0 22.0 2.5 84.5° 31.80 4156 3579
75 4418 0.94 4700.0 75.0 75.0 + 0.4, - 1.2 3.0 12.0 20.0 2.5 85° 36.90 4771 4109
15 1230 1080 177 0.97 183.2 14.7 ±0.2 14.4 ±0.5 1.0 ±0.2 4.2 ±0.3 10.0 ±0.2 0.5 78.5° 1.40 + 4
- 4
218 191 ≧6
18 255 0.95 268.4 18.0 ±0.4 18.0 + 0.4, - 0.8 1.2 ±0.3 4.5 ±0.5 10.0 0.5 80.5° 2.11 314 275
25 491 0.94 522.3 25.0 25.0 + 0.4, - 0.8 1.6 6.0 12.0 1.5 81° 4.10 604 530
32 804 0.95 846.3 32.0 ±0.5 32.0 + 0.4, - 1.2 2.0 ±0.4 7.0 16.0 2.0 81.5° 6.65 989 868
36 1018 0.95 1071.6 36.0 36.0 + 0.4, - 1.2 2.2 8.0 18.0 ±0.3 2.5 81.5° 8.41 1252 1099
40 1257 0.95 1323.2 40.0 40.0 + 0.4, - 1.2 2.5 ±0.5 8.0 20.0 2.5 81.5° 10.34 1546 1358
50 1963 0.95 2066.3 50.0 50.0 + 0.4, - 1.2 3.0 9.0 24.0 2.5 81.8° 16.28 2414 2120
60 2827 0.95 2976.0 60.0 60.0 + 0.4, - 1.2 3.0 ±0.6 10.0 22.0 ±0.4 2.5 83.7° 23.36 3477 3053
63.5 3167 0.94 3369.1 63.5 53.5 + 0.4, - 1.2 3.0 12.0 22.0 2.5 84° 26.50 3895 3420
65 3318 0.95 3493.0 65.0 65.0 + 0.4, - 1.2 3.0 12.0 22.0 2.5 84.1° 27.40 4081 3583
70 3848 0.95 4051.0 70.0 70.0 + 0.4, - 1.2 3.0 12.0 22.0 2.5 84.5° 31.80 4733 4156
75 4418 0.94 4700.0 75.0 75.0 + 0.4, - 1.2 3.0 12.0 20.0 2.5 85° 36.90 5434 4771
15 1330 1200 177 0.97 183.2 14.7 ±0.2 14.4 ±0.5 1.0 ±0.2 4.2 ±0.3 10.0 ±0.2 0.5 78.5° 1.40 + 4
- 4
235 212 ≧6
18 255 0.95 268.4 18.0 ±0.4 18.0 + 0.4, - 0.8 1.2 ±0.3 4.5 ±0.5 10.0 0.5 80.5° 2.11 339 306
25 491 0.94 522.3 25.0 25.0 + 0.4, - 0.8 1.6 6.0 12.0 1.5 81° 4.10 653 589
32 804 0.95 846.3 32.0 ±0.5 32.0 + 0.4, - 1.2 2.0 ±0.4 7.0 16.0 2.0 81.5° 6.65 1069 965
36 1018 0.95 1071.6 36.0 36.0 + 0.4, - 1.2 2.2 8.0 18.0 ±0.3 2.5 81.5° 8.41 1354 1222
40 1257 0.95 1323.2 40.0 40.0 + 0.4, - 1.2 2.5 ±0.5 8.0 20.0 2.5 81.5° 10.34 1672 1508
50 1963 0.95 2066.3 50.0 50.0 + 0.4, - 1.2 3.0 9.0 24.0 2.5 81.8° 16.28 2611 2356
60 2827 0.95 2976.0 60.0 60.0 + 0.4, - 1.2 3.0 ±0.6 10.0 22.0 ±0.4 2.5 83.7° 23.36 3760 3392
63.5 3167 0.94 3369.1 63.5 53.5 + 0.4, - 1.2 3.0 12.0 22.0 2.5 84° 26.50 4212 3800
65 3318 0.95 3493.0 65.0 65.0 + 0.4, - 1.2 3.0 12.0 22.0 2.5 84.1° 27.40 4413 3982
70 3848 0.95 4051.0 70.0 70.0 + 0.4, - 1.2 3.0 12.0 22.0 2.5 84.5° 31.80 5118 4618
75 4418 0.94 4700.0 75.0 75.0 + 0.4, - 1.2 3.0 12.0 20.0 2.5 85° 36.90 5876 5302
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Screw-thread steel bars for the prestressing of concrete
Screw-thread steel bars for the prestressing of concrete
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