ASTM A423 Grade 1 Seamless Steel Tubes
ASTM A423 Grade 1 seamless steel pipe is a seamless steel pipe produced in accordance with ASTM A423 standards, and its quality grade is Grade 1.
| Size | OD | 1/2″ -24″ (13.7mm-609.6mm) |
| Wall Thickness | 1.6mm-28mmSCH20,SCH40,STD,XS,SCH80,SCH160,XXS | |
| Length | 5.8M Length, 6M Length or 12M Length or as requested | |
| Steel material | 20#,16Mn,St37,St52,St44, etc | |
| Standard | API 5L,ASTM A53,ASTM A106,GB/T 8163,GB/T 8162,DIN 17175,DIN 2448 etc | |
| PRODUCTIVITY | 5000MTONS PER MONTH | |
| Usage | 1)low pressure liquid, water, gas, oil, line pipe2)construction3)fence, door pipe | |
| Ends | 1) Plain2) Beveled3) Thread with Coupling or cap4) Chamfer5) Groove 6) Screw |
|
| End protector | 1) Plastic pipe cap2) steel socket | |
| Surface Treatment | 1) Bared2) Black Painted (varnish coating)3) hot dipped Galvanized4) Oiled5) PE,3PE, FBE, corrosion resistant coating, Anti corrosion coating. | |
| Type | cold drawn, hot rolled | |
| Section Shape | Round | |
| Inspection | With Hydraulic Testing, Eddy Current , Infrared Test | |
| Date of Delivery | Within 30 days and Depends on your order quantity. | |
| Nominal | Pipe size | OD mm | Schedule STD | Schedule 40 | Schedule 60 | Schedule Extra | Strong (XS) | |||
| Mm | Inch | Wall | Wt. | Wall | Wt. | Wall | Wt. | Wall | Wt. | |
| 3 | 1/8 | 10.3 | 1.73 | 0.37 | 1.73 | 0.357 | 2.41 | 0.47 | ||
| 6 | ¼ | 13.7 | 2.24 | 0.63 | 2.24 | 0.625 | 3.02 | 0.804 | ||
| 10 | 3/8 | 17.1 | 2.31 | 0.84 | 2.31 | 0.84 | 3.2 | 1.1 | ||
| 15 | ½ | 21.3 | 2.77 | 1.26 | 2.77 | 1.26 | 3.73 | 1.62 | ||
| 20 | ¾ | 26.7 | 2.87 | 1.69 | 2.87 | 1.68 | 3.91 | 2.2 | ||
| 25 | 1 | 33.4 | 3.38 | 2.5 | 3.38 | 2.5 | 4.55 | 3.24 | ||
| 32 | 1 1/4 | 42.2 | 3.56 | 3.39 | 3.56 | 3.38 | 4.85 | 4.47 | ||
| 40 | 1 1/2 | 48.3 | 3.68 | 4.05 | 3.68 | 4.05 | 5.08 | 5.41 | ||
| 50 | 2 | 60.3 | 3.9 | 5.44 | 3.9 | 5.44 | 5.5 | 7.48 | ||
| 65 | 2 1/2 | 73 | 5.2 | 8.63 | 5.16 | 8.63 | 7 | 11.41 | ||
| 80 | 3 | 88.9 | 5.5 | 11.3 | 5.5 | 11.3 | 7.62 | 15.3 | ||
| 90 | 31/2 | 1.6 | 5.74 | 13.57 | 5.74 | 13.57 | 8.08 | 18.63 | ||
| 100 | 4 | 114.3 | 6.02 | 16.07 | 6.02 | 16.07 | 8.56 | 22.3 | ||
| 125 | 5 | 141.3 | 6.6 | 21.77 | 6.55 | 21.77 | 9.53 | 30.9 | ||
| 150 | 6 | 168.3 | 7.11 | 28.26 | 7.11 | 28.26 | 10.97 | 42.5 | ||
| 200 | 8 | 219.1 | 8.2 | 42.5 | 8.2 | 42.5 | 10.3 | 53.1 | 12.7 | 64.6 |
| 250 | 10 | 273 | 9.27 | 60.3 | 9.27 | 60.3 | 12.7 | 81.5 | 12.7 | 81.5 |
| 300 | 12 | 323.9 | 9.53 | 73.8 | 10.3 | 79.7 | 14.3 | 109 | 12.7 | 97.4 |
| 350 | 14 | 355.6 | 9.53 | 81.3 | 11.13 | 94.3 | 15.1 | 126.4 | 12.7 | 107 |
| 400 | 16 | 406.4 | 9.53 | 93.3 | 12.7 | 123 | 16.7 | 160 | 12.7 | 123 |
| 450 | 18 | 457.2 | 9.53 | 105 | 14.3 | 156 | 19 | 206 | 12.7 | 130 |
| 500 | 20 | 508 | 9.53 | 177.2 | 15.1 | 183 | 20.6 | 248 | 12.7 | 155.1 |
| 550 | 22 | 558.8 | 9.53 | 129 | 22.2 | 294 | 12.7 | 171 | ||
| 600 | 24 | 609.6 | 9.53 | 141 | 17.4 | 255 | 24.5 | 355 | 12.7 | 187 |
| EN 10204 | Documentation Type | Document Content | Authorized By |
| Type 2.1 | Certificate of Compliance |
Statement of compliance with order | Manufacturer |
| Type 2.2 | Material | Statement of compliance with order and indication of results of non-specific inspection | Manufacturer |
| Type 3.1 | Inspection Certificate | Statement of compliance with order and indication of test results carried out as defined by product specification | Manufacturer’s authorized representative, independent of manufacturing department |
| Type 3.2 | Inspection Certificate | Statement of compliance with order, indication of test results carried out as defined by product specification and indication of 3rd Party witness to purchaser’s specified scope of testing. | Manufacturer’s authorized representative, independent of manufacturing department and purchaser’s authorized representative or inspector designated by official regulations. |
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