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Description du produit
Attributs du produit
Modèle: ASTM A790 UNS 31260
Model NO.: ASTM A790 UNS 31260
Special Use: High-strength Steel Plate, Wear Resistant Steel, Cold Heading Steel, Mold Steel
Application: Structural Steel Bar
Length: 5.8m-12m Or As Required
Steel Grade: ASME SA 789
Thickness: 5 - 20 Mm
Outer Diameter: 5.0-1219.2mm
Materials: 35CrMo, 16mn, etc
Transport Package: in Bundles or Wooden Box
Specification: 5.0-1219.2mm
Trademark: JIADE
Origin: China
HS Code: 7307930000
Production Capacity: 5000tons
Type: Round
Standard: Aisi, Astm, Din, Jis, Gb
Composition: Stainless Steel Scrap
Technique: Cold Rolled
Shape: Round
Surface Treatment: Polished
Description du produit
ASTM A790 UNS 31260 DUPLEX PIPE D'ACIER SUPPORT
Le duplex est l' acier inoxydable duplex (en acier inoxydable duplex, appelé DSS ), se réfère à la ferritique et à l'austénitique, chacune représentait environ 50%, généralement le contenu de la moindre phase de l'acier inoxydable doit atteindre un minimum de 30%. L'acier inoxydable duplex (duplexstainlessSteel, appelé DSS), se réfère à la ferrite et à l'austénite, chacun représentait environ 50%, généralement la moindre phase du contenu d'au moins 30% de l'acier inoxydable doit être atteint.
Dans le cas d' une faible teneur en C , une teneur en Cr dans 18% ~ 28%, la teneur en Ni dans 3% ~ 10%. Un acier contient également MO, Cu, NB, Ti, N
Certains aciers contiennent également des éléments MO, Cu, NB, Ti, N et d'autres éléments d'alliage. Ce type d'acier à la fois des caractéristiques austénitiques et en acier inoxydable ferritique, par rapport à la ferritique, la plasticité, la ténacité est plus élevée, pas de fragilité à température ambiante, la résistance à la corrosion intergranulaire et la fonction de soudage ne sont pas un progrès significatif.
Dans le même temps, il maintient également la fragilité de 475 ° C de l'acier inoxydable ferritique ainsi qu'une conductivité thermique élevée, une superplasticité et d'autres caractéristiques. Par rapport à l'acier inoxydable austénitique , une résistance élevée et une résistance à la corrosion intergranulaire et à la corrosion des contraintes de chlorure se sont considérablement améliorées. L'acier inoxydable duplex a une excellente résistance à la fonction de corrosion des pores. Performance, est également un acier inoxydable à l'économie en nickel. L'acier inoxydable duplex des années 40 aux États-Unis depuis sa naissance, s'est développé à la troisième génération.
Sa principale caractéristique est la limite d'élasticité allant jusqu'à 400-550 MPA, est généralement 2 fois en acier inoxydable, vous pouvez donc économiser des matériaux, réduire les coûts de production d'équipement. En termes de résistance à la corrosion, en particulier l'environnement médiatique est des conditions relativement sévères (telles que l'eau de mer, la teneur élevée en ions chlorure), la résistance aux piqûres en acier inoxydable duplex, la corrosion des crevasses, la corrosion du contrainte et la fatigue de la corrosion significativement mieux que l'acier inoxydable au austénitique général.
ASTM A789 UNS 31260 Duplex Stainless Steel Pipe International Specification | ASTM A789/ SA 789, ASTM A790 / SA 790 |
Standard Specification | ASME, ASTM, AISI, AMS, JIS, EN, SAE, DIN, NF, TOCT, DS, DTD, GB |
ASTM A789 UNS 31260 Seamless Pipe Size |
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Duplex Steel UNS S32550 grade F61 Welded Pipe Size |
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ASTM A790 UNS 31260 Duplex Stainless Steel EFW Pipe Size |
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SA 789 UNS 31260 Duplex Stainless Steel Pipe WT | SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
ASTM A789 31260 Duplex Pipe manufacturing techniques | Seamless / ERW / EFW/ Welded / Fabricated / CDW/ LSAW/ Seam-Welded / Redrawn |
Origin of UNS S31260 Duplex Stainless Steel pipe material | Indian, European, Korean, Japanese |
ASME SA 789 31260 Duplex Steel Pipe End Types |
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Form | Round, Square, Rectangular |
UNS S31260 Stainless Steel Pipe Length | Single Random, Double Random & Required Length End: Plain End, Beveled End, Treaded |
SA 789 UNS 31260 Duplex Steel Pipe Delivery Condition | Annealed and Pickled, Hot Finished, Polished, Bright Annealed, Cold Drawn |
Alloy F255 UNS 31260 Pipe Packing |
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A789 UNS 31260 Duplex Steel Pipe Value Added Services | Cut to size, thread, and groove |
Port | Tianjin ,China |
Stocking distributor of leading ASTM A789 UNS 31260 Duplex Stainless Steel Pipe manufacturers |
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A789 UNS 31260 Duplex Steel Pipe Dimensional Specification | ANSI/ ASME B36.10, B36.19, B2.1 |
Marking on SA 789 31260 Duplex Steel Pipe |
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ASTM A789 UNS 31260 Hot Finished Pipe | Schedule 40S Duplex Steel UNS S32550 grade F61 Pipe |
A789 31260 Duplex Steel Capillary Pipes | Small diameter Duplex Steel UNS S32550 grade F61 pipes |
1.4410 UNS 31260 Clad Pipes | ASTM A790 UNS 31260 Duplex Stainless Steel Annealed pipes |
Cold Drawn ASTM A790 UNS 31260 Duplex Stainless Steel Pipe | ASME SA 789 UNS 31260 Seam Welded Pipe |
SA 789 UNS 31260 Duplex Stainless Steel Hollow Pipes | A789 31260 Duplex Steel High pressure Pipes |
SA 789 UNS 31260 Duplex Stainless Steel Overlay Pipe | ASTM A789 31260 Duplex Bush Hex Pipe |
ASTM A790 UNS 31260 Duplex Stainless Steel SMLS Pipes | ASME SA 789 UNS 31260 Hexagonal Pipes |
Thick Wall UNS S31260 Duplex Stainless Steel Pipe | Thin Wall ASME SA 789 31260 Duplex Steel Pipe |
UNS S31260 Stainless Steel Cold Drawn Seamless Pipe | High Temperature SA 789 UNS 31260 Duplex Steel Pipe |
Seamless Alloy F255 UNS 31260 Pipe | A789 UNS 31260 Duplex Steel Welded Pipe |
UNS S31260 Stainless Steel Round Pipes | ASTM A789 31260 Duplex Fabricated Pipes |
Alloy F255 UNS 31260 Square Pipes | SA 789 31260 Duplex Steel Schedule 5S Pipes |
SA 789 31260 Duplex Steel ERW Pipe | A789 31260 Duplex Steel EFW Pipe |
ASTM A789 UNS 31260 CDW Pipes | Duplex Steel UNS S32550 grade F61 Rectangular Pipes |
UNS S31260 Duplex Stainless Steel Custom Pipes | ASME SA 789 31260 Duplex Steel Beveled End Pipes |
A789 UNS 31260 Duplex Steel Schedule 40 Pipes | Welded SA 789 UNS 31260 Duplex Steel Cold Drawn Pipes |
SA 789 31260 Duplex Steel Polished Pipes | ASTM A789 UNS 31260 Exhaust Pipes |
UNS S31260 EN 1.4410 Rectangle Pipes | Cold Drawn ASME SA 789 UNS 31260 Seamless Pipes |
NPS | Outside Diameter (OD) | Wall Thickness (WT) | Weight | Weight | |||
in | mm | in | mm | Sched | kg/Mtr | Lb/ft | |
1/2" | 0.840 | 21 | 0.109 | 2.769 | 40 STD | 1.268 | 0.851 |
0.147 | 3.734 | 80 STD | 1.621 | 1.088 | |||
3/4" | 1.050 | 27 | 0.113 | 2.870 | 40 STD | 1.684 | 1.131 |
0.154 | 3.912 | 80 STD | 2.195 | 1.474 | |||
1" | 1.315 | 33 | 0.133 | 3.378 | 40 STD | 2.501 | 1.679 |
0.179 | 4.547 | 80 STD | 3.325 | 2.172 | |||
1 1/4" | 1.660 | 42 | 0.140 | 3.556 | 40 STD | 3.385 | 2.273 |
0.191 | 4.851 | 80 STD | 4.464 | 2.997 | |||
1 1/2" | 1.900 | 48 | 0.145 | 3.683 | 40 STD | 4.048 | 2.718 |
0.200 | 5.080 | 80 STD | 5.409 | 3.361 | |||
2" | 2.375 | 60 | 0.154 | 3.912 | 40 STD | 5.441 | 3.653 |
0.218 | 5.537 | 80 STD | 7.480 | 5.022 | |||
2 1/2" | 2.875 | 73 | 0.203 | 5.516 | 40 STD | 8.629 | 5.793 |
0.276 | 7.010 | 80 STD | 11.411 | 7.661 | |||
3" | 3.500 | 89 | 0.216 | 5.486 | 40 STD | 11.284 | 7.576 |
0.300 | 7.620 | 80 STD | 15.272 | 10.253 | |||
4" | 4.500 | 114 | 0.237 | 6.020 | 16.073 | 10.790 | |
0.337 | 8.560 | 22.318 | 14.983 | ||||
6" | 6.625 | 168 | 0.188 | 4.775 | 19.252 | 12.924 | |
0.203 | 5.516 | 20.739 | 13.923 | ||||
0.219 | 5.563 | 22.318 | 14.983 | ||||
0.250 | 6.350 | 25.354 | 17.021 | ||||
0.280 | 7.112 | 40 STD | 58.263 | 18.974 | |||
0.312 | 7.925 | 31.334 | 21.036 | ||||
0.375 | 9.525 | 37.285 | 25.031 | ||||
0.432 | 10.973 | 80 XHY | 42.561 | 28.573 | |||
0.500 | 12.700 | 48.719 | 32.708 | ||||
8" | 8.625 | 219 | 0.188 | 4.775 | 25.233 | 16.940 | |
0.203 | 5.156 | 27.198 | 18.259 | ||||
0.219 | 5.563 | 29.286 | 19.661 | ||||
0.250 | 6.350 | 20 | 33.308 | 22.361 | |||
0.277 | 7.036 | 30 | 36.786 | 24.696 | |||
0.322 | 8.179 | 40 | 42.352 | 28.554 | |||
0.375 | 9.525 | 49.216 | 33.041 | ||||
0.406 | 10.312 | 60 | 53.085 | 35.638 | |||
0.500 | 12.700 | 80 XHY | 64.627 | 43.388 | |||
10" | 10.750 | 273 | 0.188 | 4.775 | 31.588 | 21.207 | |
0.219 | 5.563 | 36.689 | 24.631 | ||||
0.250 | 6.350 | 20 | 41.759 | 28.035 | |||
0.307 | 7.798 | 30 | 51.002 | 34.240 | |||
0.344 | 8.738 | 56.946 | 38.231 | ||||
0.365 | 9.271 | 40 STD | 63.301 | 40.483 | |||
0.438 | 11.125 | 71.852 | 48.238 | ||||
0.500 | 12.700 | 60 XHY | 81.530 | 54.735 | |||
0.594 | 15.088 | 80 | 95.969 | 64.429 | |||
12" | 12.750 | 324 | 0.188 | 4.775 | 37.570 | 25.222 | |
0.219 | 5.563 | 43.657 | 29.309 | ||||
0.250 | 6.350 | 49.713 | 33.375 | ||||
0.281 | 7.137 | 55.739 | 37.420 | ||||
0.312 | 7.925 | 61.735 | 41.445 | ||||
0.375 | 9.525 | 73.824 | 49.562 | ||||
0.406 | 10.312 | 79.727 | 53.525 | ||||
0.500 | 12.700 | 97.438 | 65.415 | ||||
0.562 | 14.275 | 108.966 | 73.154 | ||||
14" | 14.000 | 356 | 0.188 | 4.775 | 41.308 | 27.732 | |
0.219 | 5.563 | 48.012 | 32.233 | ||||
0.250 | 6.350 | 20 | 54.685 | 36.713 | |||
0.281 | 7.137 | 61.327 | 41.172 | ||||
0.312 | 7.925 | 67.939 | 45.611 | ||||
0.375 | 9.525 | STD | 81.281 | 54.568 | |||
0.438 | 11.125 | 40 | 94.498 | 63.441 | |||
0.500 | 12.700 | XHY | 107.381 | 72.090 | |||
0.625 | 15.875 | 132.983 | 89.278 | ||||
16" | 16.000 | 406 | 0.188 | 4.775 | 47.290 | 21.748 | |
0.219 | 5.563 | 54.980 | 36.910 | ||||
0.250 | 6.350 | 10 | 62.639 | 42.053 | |||
0.281 | 7.137 | 70.268 | 47.174 | ||||
0.312 | 7.925 | 20 | 77.866 | 52.275 | |||
0.344 | 8.738 | 85.677 | 57.519 | ||||
0.375 | 9.525 |
30 STD |
93.213 | 62.578 | |||
0.438 | 11.125 | 108.433 | 72.797 | ||||
0.500 | 12.700 |
40 XHY |
123.289 | 82.770 | |||
18" | 18.000 | 457 | 0.219 | 5.563 | 61.948 | 41.588 | |
0.250 | 6.350 | 70.593 | 47.393 | ||||
0.281 | 7.137 | 79.208 | 53.176 | ||||
0.312 | 7.925 | 20 | 87.792 | 58.939 | |||
0.375 | 9.525 | STD | 105.144 | 70.588 | |||
0.438 | 11.125 | 30 | 122.369 | 82.152 | |||
0.500 | 12.700 | XHY | 139.198 | 93.450 | |||
0.562 | 14.275 | 40 | 155.904 | 104.666 | |||
0.625 | 15.875 | 172.754 | 115.978 | ||||
20" | 20.000 | 508 | 0.250 | 6.350 | 78.547 | 52.733 | |
0.282 | 7.163 | 88.458 | 59.386 | ||||
0.312 | 7.925 | 97.719 | 65.604 | ||||
0.375 | 9.525 | 20 STD | 117.075 | 78.598 | |||
0.438 | 11.125 | 136.305 | 91.508 | ||||
0.500 | 12.700 | 30 XHY | 155.106 | 104.130 | |||
0.594 | 15.088 | 40 | 183.378 | 123.110 | |||
0.625 | 15.875 | 192.640 | 129.328 | ||||
0.688 | 17.475 | 211.368 | 141.901 | ||||
24" | 24.000 | 610 | 0.250 | 6.350 | 94.456 | 63.413 | |
0.281 | 7.137 | 106.029 | 71.183 | ||||
0.312 | 7.925 | 117.573 | 18.932 | ||||
0.375 | 9.525 | 20 STD | 140.938 | 64.618 | |||
0.438 | 11.125 | 164.176 | 110.219 | ||||
0.500 | 12.700 | XHY | 186.923 | 125.490 | |||
0.625 | 15.875 | 232.410 | 156.028 | ||||
0.688 | 17.475 | 40 | 255.148 | 171.293 | |||
0.750 | 19.050 | 277.401 | 186.233 | ||||
30" | 30.000 | 762 | 0.250 | 6.350 | 118.318 | 79.433 | |
0.281 | 7.137 | 132.851 | 89.189 | ||||
0.312 | 7.925 | 10 | 147.353 | 98.925 | |||
0.375 | 9.525 | STD | 176.731 | 118.648 | |||
0.438 | 11.125 | 205.983 | 138.286 | ||||
0.500 | 12.700 | 20 XHY | 234.647 | 157.530 | |||
0.625 | 15.875 | 30 | 292.066 | 196.078 | |||
0.688 | 17.475 | 320.817 | 215.380 | ||||
0.750 | 19.050 | 348.988 | 234.293 | ||||
36" | 36.000 | 914 | 0.250 | 6.350 | 142.180 | 95.453 | |
0.281 | 7.137 | 159.672 | 107.196 | ||||
0.312 | 7.925 | 10 | 177.133 | 118.918 | |||
0.375 | 9.525 | STD | 215.525 | 142.678 | |||
0.438 | 11.125 | 247.790 | 166.353 | ||||
0.500 | 12.700 | 20 XHY | 282.372 | 198.570 | |||
0.625 | 15.875 | 351.723 | 236.128 | ||||
0.688 |
17.475 | 386.487 | 259.467 | ||||
0.750 |
19.050 | 420.576 | 282.353 | ||||
42" | 42.000 | 1067 | 0.312 | 7.925 | 206.914 | 138.911 | |
0.375 | 9.525 | STD | 248.319 | 166.708 | |||
0.500 | 12.700 | XHY | 33.097 | 221.610 | |||
0.750 | 19.050 | 492.163 | 330.413 | ||||
48" | 48.000 | 1219 | 0.375 | 9.525 | STD | 284.112 | 190.738 |
0.438 | 11.125 | 331.404 | 222.487 | ||||
0.500 | 12.700 | XHY | 377.822 | 253.650 | |||
0.750 | 19.050 | 563.750 | 378.473 | ||||
0.875 | 22.225 | 655.969 | 440.383 |
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.