EN 10297-1 Seamless Non-alloy Mechanical Tube
EN 10297-1 Seamless Mechanical Tubes is mainly applicable to non-alloy and alloy steel tubes for mechanical and general engineering purposes.
ASTM A120 Material Specification |
||
| Standard | : | ASTM A120 Pipes |
| Rods range | : | NPS ¼” to 30” diameter, Custom Diameter Available |
| Type | : | 5, 10, 20, 30, 40, 60, 80, 100, 120, 140, 160, XS, XXS, STD |
| Grade | : | Q235, Q345B, GR.B, Q195 |
| Diameter | : | 10 mm To 200 mm Diameter |
| Form | : | Plain End, Beveled End, Treaded Protected With Plastic Caps |
| Standard | BSi - Standard | Steel |
|---|---|---|
| A120 | 1387 (BS EN 10255:2004) | Carbon Steel |
| Grade | C (Max) | Mn | Si (Min) | P (Max) | S (Max) |
| A1 | 0.27 | Max 0.93 | 0.10 | 0.035 | 0.035 |
| Elements | Chemical Composition% | ||||
|---|---|---|---|---|---|
| Material | C% | Mn% | S% | P% | Si% |
| Q195 | 0.06-0.12 | 0.25-0.50 | <0.05 | <0.045 | <0.3 |
| Q235 | 0.12-0.2 | 0.30-0.70 | <0.045 | <0.045 | <0.3 |
| Q345 | <0.20 | 1.0-1.6 | <0.04 | <0.04 | <0.55 |
| Grade | Tensile Stress (Mpa) | Yield Stress (Mpa) | Elongation(%) |
| A1 | ≥415 | ≥255 | ≥30 |
| Elements | Mechanical Property | ||
|---|---|---|---|
| Material | Yield Point | Tensile Strength | Elongation |
| (Mpa) | (Mpa) | (%) | |
| Q195 | >195 | 315-430 | 32-33 |
| Q235 | >235 | 375-500 | 24-26 |
| Q345 | >345 | 470-630 | 21-22 |
| DN | OD | ASTM A53 GR. A / B | ASTM A795 GR. A / B | |||
|---|---|---|---|---|---|---|
| SCH10S | STD SCH40 | SCH10 | SCH30 SCH40 | |||
| MM | INCH | MM | (mm) | (mm) | (mm) | (mm) |
| 15mm | 1/2” | 21.3mm | 2.11 | 2.77 | - | 2.77 |
| 20mm | 3/4” | 26.7mm | 2.11 | 2.87 | 2.11 | 2.87 |
| 25mm | 1” | 33.4mm | 2.77 | 3.38 | 2.77 | 3.38 |
| 32mm | 1-1/4” | 42.2mm | 2.77 | 3.56 | 2.77 | 3.56 |
| 40mm | 1-1/2” | 48.3mm | 2.77 | 3.68 | 2.77 | 3.68 |
| 50mm | 2” | 60.3mm | 2.77 | 3.91 | 2.77 | 3.91 |
| 65mm | 2-1/2” | 73mm | 3.05 | 5.16 | 3.05 | 5.16 |
| 80mm | 3” | 88.9mm | 3.05 | 5.49 | 3.05 | 5.49 |
| 90mm | 3-1/2" | 101.6mm | 3.05 | 5.74 | 3.05 | 5.74 |
| 100mm | 4” | 114.3mm | 3.05 | 6.02 | 3.05 | 6.02 |
| 125mm | 5” | 141.3mm | 3.4 | 6.55 | 3.4 | 6.55 |
| 150mm | 6” | 168.3mm | 3.4 | 7.11 | 3.4 | 7.11 |
| 200mm | 8” | 219.1mm | 3.76 | 8.18 | 4.78 | 7.04 |
| 250mm | 10” | 273.1mm | 4.19 | 9.27 | 4.78 | 7.8 |







