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Model: TORICH GB/T 24187
merk: TORICH
verpakkingen: Anti-roest oliebescherming, in zeewaardig verpakkingsmateriaal, in zeshoekige bundels of in houten kist
produktiviteit: 40000 ton per year
vervoer: Ocean,Land,Air
Plaats van herkomst: Zhejiang, China
Ondersteuning over: 50000 ton per year
Certificaat: ISO 9001:2008 ISO 14001:2008 TS 16949
GS-code: 7304191000
Haven: Shanghai,Ningbo,Foshan
betaling Type: L/C,T/T,D/P,Paypal,Money Gram,Western Union
Incoterm: FOB,CFR,CIF,FCA,CPT
TORICH GB / T 24187 Koudgetrokken precisie-buizen van gelast staal
Spec :
Materiaal: C Si Mn PS
Grootte Bereik : OD: 3.18-18mm
WT: 0,3-1,3 mm
Algemene lengte: 1,5-4m
Tolerantie:
Volgens de volgende tabellen of het verzoek van de klant.
Tabel 1 Buitendiameter, wanddikte en theoretisch gewicht
OD/mm | WT/mm | |||||||||
0.30 | 0.40 | 0.50 | 0.60 | 0.65 | 0.70 | 0.80 | 0.90 | 1.00 | 1.30 | |
theoretical weight /(kg/m) | ||||||||||
3.18 | 0.0213 | 0.0274 | 0.0330 |
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4.00 | 0.0274 | 0.0355 | 0.0432 | 0.0503 |
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4.76 | 0.0330 | 0.0430 | 0.0525 | 0.0616 | 0.0659 | 0.0701 |
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5.00 | 0.0348 | 0.0454 | 0.0555 | 0.0651 | 0.0697 | 0.0742 |
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6.00 | 0.0422 | 0.0552 | 0.0678 | 0.0799 | 0.0858 | 0.0915 | 0.1026 | 0.1132 | 0.1233 |
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6.35 | 0.0448 | 0.0587 | 0.0721 | 0.0851 | 0.0914 | 0.0975 | 0.1095 | 0.1210 | 0.1319 |
|
7.94 | 0.0565 | 0.0744 | 0.0917 | 0.1086 | 0.1169 | 0.1250 | 0.1409 | 0.1563 | 0.1712 | 0.2129 |
8.00 | 0.0570 | 0.0750 | 0.0925 | 0.1095 | 0.1178 | 0.1260 | 0.1421 | 0.1576 | 0.1726 | 0.2148 |
9.53 | 0.0683 | 0.0901 | 0.1113 | 0.1321 | 0.1423 | 0.1524 | 0.1722 | 0.1915 | 0.2104 | 0.2639 |
10.00 | 0.0718 | 0.0947 | 0.1171 | 0.1391 | 0.1499 | 0.1605 | 0.1815 | 0.2020 | 0.2220 | 0.2789 |
12.00 | 0.0866 | 0.1144 | 0.1418 | 0.1687 | 0.1819 | 0.1951 | 0.2210 | 0.2464 | 0.2713 | 0.3430 |
12.70 | 0.0917 | 0.1213 | 0.1504 | 0.1790 | 0.1932 | 0.2072 | 0.2348 | 0.2619 | 0.2885 | 0.3655 |
14.00 | 0.1014 | 0.1342 | 0.1665 | 0.1983 | 0.2140 | 0.2296 | 0.2604 | 0.2908 | 0.3206 | 0.4072 |
15.88 | 0.1153 | 0.1527 | 0.1896 | 0.2261 | 0.2441 | 0.2621 | 0.2975 | 0.3325 | 0.3670 | 0.4674 |
16.00 | 0.1162 | 0.1539 | 0.1911 | 0.2279 | 0.2461 | 0.2641 | 0.3000 | 0.3352 | 0.3699 | 0.4713 |
18.00 | 0.1310 | 0.1736 | 0.2158 | 0.2575 | 0.2781 | 0.2987 | 0.3393 | 0.3795 | 0.4192 | 0.5354 |
Theoretical weight of no additional coating, density of steel is 7.85 kg/ |
Tabel 2 Toelaatbare afwijking van buitendiameter van stalen buis
Outer diameter | Common precision | High precision |
<4.76 | ±0.08 | ±0.05 |
4.76-8.00 | ±0.12 | ±0.07 |
>8.00-12.00 | ±0.16 | ±0.10 |
>12.00 | ±0.20 | ±0.12 |
Tabel 3 Toelaatbare afwijking van de wanddikte van stalen buizen
Wall thickness | Permissible deviation |
<0.70 | ±0.05 |
≥0.70 | ±0.07 |
Tabel 4 Toelaatbare afwijking van de gespecificeerde lengte stalen buis
Length | Allowable deviation |
≤2000 |
+4 0 |
>2000-5000 |
+7 0 |
>5000-8000 |
+10 0 |
TABEL 5 Chemische samenstelling van staalstrip (massafractie)%
Category | C | Si | Mn | P | S |
Cold rolled low carbon steel strip | ≤0.08 | ≤0.03 | ≤0.30 | ≤0.030 | ≤0.030 |
Cold rolled ultra low carbon steel strip | ≤0.008 | ≤0.03 | ≤0.25 | ≤0.020 | ≤0.030 |
TABEL 6 Mechanische eigenschappen van koudgewalste koolstofstalen strip
Thickness /mm |
Tensile Strength
|
Yield Strength
|
Elongation A/% |
0.25~<0.35 | ≥270 |
|
≥32 |
0.35~<0.50 | ≥34 | ||
≥0.50 | ≥36 | ||
a Replace with when the yield phenomenon is not obvious. b Sample type of sample number D14 in GB/T 228-2002. |
TABEL 7 Mechanische eigenschappen van koudgewalste band met ultralaag koolstofstaal
Thickness /mm |
Tensile Strength
|
Yield Strength
|
Elongation A/% |
≤0.50 | ≥280 | 130~250 | ≥38 |
>0.50 | ≥40 | ||
a Replace with when the yield phenomenon is not obvious. b Sample type of sample number P14 in GB/T 228-2002. |
TABEL 8 Mechanische eigenschappen van stalen buizen
Category |
Tensile Strength
|
Yield Strength
|
Elongation A/% |
Ordinary steel pipe(MA) | ≥270 | ≥180 | ≥14 |
Soft steel tube(MB) | ≥230 | 150~220 | ≥35 |
a Replace with when the yield phenomenon is not obvious. b Sample type of sample number S7 in GB/T 228-2002. |
Kenmerk:
KWALITEITSBORGING VAN TORICH
Goede oppervlaktekwaliteit
Goede OD- en ID-tolerantie geregeld volgens de technische norm
Stabiele kwaliteit
100% wervelstroomtest
Verwerking: WH WC
Op grote schaal gebruikt op het gebied van: condensor, verdamper, koeler buis brandstofpijp van koeling, auto-en elektrische apparaten industrieel
Product afbeeldingen :
Product Categorie : Gelaste stalen buis
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