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Steel pipe outside diameter(OD) and wall thickness(WT) standard | ||||||||
NOMINAL PIPE SIZE | OUTSIDE DIAMETER | NOMINAL WALL THICKNESS | ||||||
A | B | ASME | JIS | DIN | JIS(1) | DIN(2) | SCH40 | SCH80 |
15 | 1/2〞 | 21.3 | 21.7 | 21.3 | 2.8 | 2.0 |
| 3.73 |
20 | 3/4 | 26.7 | 27.2 | 26.9 | 2.8 | 2.3 | 2.87 | 3.91 |
25 | 1 | 33.4 | 34.0 | 33.7 | 3.2 | 2.6 | 3.38 | 4.55 |
32 | 1.1/4 | 42.2 | 42.7 | 42.4 | 3.5 | 2.6 | 3.56 | 4.85 |
40 | 1.1/2 | 48.3 | 48.6 | 48.3 | 3.5 | 2.9 | 3.68 | 5.08 |
50 | 2 | 60.3 | 60.5 | 60.3 | 3.8 | 2.9 | 3.91 | 5.54 |
65 | 2.1/2 | 73.0 | 76.3 | 76.1 | 4.2 | 2.9 | 5.16 | 7.01 |
80 | 3 | 88.9 | 89.1 | 88.9 | 4.2 | 3.2 | 5.49 | 7.62 |
90 | 3.1/2 | 101.6 | 101.6 |
| 4.2 |
| 5.74 | 8.08 |
100 | 4 | 114.3 | 114.3 | 114.3 | 4.5 | 3.6 | 6.02 | 8.56 |
125 | 5 | 141.3 | 139.8 | 139.7 | 4.5 | 4.0 | 6.55 | 9.53 |
150 | 6 | 168.3 | 165.2 | 168.3 | 5.0 | 4.5 | 7.11 | 10.97 |
200 | 8 | 219.1 | 216.3 | 219.1 | 5.8 | 6.3 | 8.18 | 12.70 |
250 | 10 | 273.0 | 267.4 | 273.0 | 6.6 | 6.3 | 9.27 | 15.09 |
300 | 12 | 323.8 | 318.5 | 323.9 | 6.9 | 7.1 | 10.31 | 17.48 |
350 | 14 | 355.6 | 355.6 | 355.6 | 7.9 | 8.0 | 11.13 | 19.05 |
Product Description
▊ Tianyingtai（TYT） is committed to long-term development, creating high-quality products and services, with the same pursuit of quality and service, stable, strong, long-term cooperation raw material suppliers, such as Haigang, Yurunde, etc., to maximize the consistency and stability of materials, product appearance and internal quality
▊ Raw materials grade : Q195, Q235B and Q345...
▊ The zinc coating can customized for customers, from 220-600 grams.
▊ The purity of zinc wire is 99.99% zinc content with high purity.to remain the pipe welded seam antirust.
▊ The diameter of zinc wire is 1.5mm which has great protection for welding.
▊ The salt spray test can satisfy at least 8 hours without corrosion.
▊ In the passivation process, we have own invention patents - galvanized pipe passivation liquid automatic spraying system to ensure even adhesion, high passivation efficiency, beautiful appearance.
▊ In November 2014, it was recognized as “Tianjin Famous Trademark” by Tianjin Market and Quality Supervision Committee. The steel pipe produced and sold by the company was rated as “Tianjin Famous Brand Product” by Tianjin Municipal Government. and keep for many years
Products | Hot Dipped Galvanized Round pipe | |
Specification | OD | 21-508mm |
WT | 0.8 - 20mm | |
Length | 1-24m | |
Zinc coat | 220-600g/m² | |
Steel grades | Q195, Q235A-B, Q345A-E, 20#, 10#,16Mn, ASTM A36,ASTM A500, ASTM A53, ASTM 106, SS400, St37, St52, S235JR, S355TRH etc | |
Standards | GB/T 3091-2001,GB/T13912-2002, BS 1387, ASTM F1083 etc. | |
Pipe ends | plain, beveled, threaded, socket with holes, with PVC clap/ coupling/ clamp, or as customers’ requirement | |
treatment | ||
Application | liquid delivery (pump well, gas, water), construction pipe, structural pipe(greenhouse structure, fence post), curtain wall, machinery part etc. | |
Package | in bundle, no other package or wrapped with waterproof, or as customers’ requirement | |
Delivery Time | 10days from stock; 20-30days produced according to the quantity | |
Payment Term | T/T or L/C | |
Price Term | CIF; CFR; FOB Tianjin, China; EXW | |
Loading Port | Tianjin, China | |
MOQ | One container | |
Others | 1.All the pipes is high-frequency welded. | |
2.Both inner and outer welded stab can be removed. | ||
3.Special design available according to requirement. | ||
4.Pipe can be necked down and punched holes. | ||
5.Supplying BV or SGS Inspection if client need. | ||
Copyright © 2019 Tianjin Tianyingtai Steel Pipe Co., LTD. | All Rights Reserved
