<div class="cmTitle">ASTM A671 Grade CC70 EFW Pipes Specifications</div>

<table>
	<tbody>
		<tr>
			<td><strong>Specifications</strong></td>
			<td>ASTM A671 / ASME SA671</td>
		</tr>
		<tr>
			<td><strong>Nominal Pipe Size</strong></td>
			<td>2&Prime; to 24&Prime; O.D.</td>
		</tr>
		<tr>
			<td><strong>Wall Thickness</strong></td>
			<td>SCH10, SCH20, SCH30, STD, SCH40, SCH60, XS, SCH80, SCH100, SCH120, SCH140, SCH160, XXS DIN, JIS standard thickness</td>
		</tr>
		<tr>
			<td><strong>Coating</strong></td>
			<td>3PE, FBE, Black, Varnished</td>
		</tr>
		<tr>
			<td><strong>Length</strong></td>
			<td>20 ft (6M), 40 ft (12M), Single Random, Double Random &amp; Cut Length.</td>
		</tr>
		<tr>
			<td><strong>Sizes</strong></td>
			<td>1/2&quot; NB - 24&quot; NB</td>
		</tr>
		<tr>
			<td><strong>Pipe Ends</strong></td>
			<td>Plain End, Beveled End, Threaded end pipe</td>
		</tr>
		<tr>
			<td><strong>Class</strong></td>
			<td>Class 10, 11, 12, 13, 20, 21, 22, 23, 30, 31, 32, 33, 34, 40, 41, 42, 43, 50, 51, 52, 53, 60, 61, 62, 63, 70, 71, 72, 73.</td>
		</tr>
	</tbody>
</table>

<div class="cmTitle">Composition Ranges for ASTM A671 Grade CC70 Pipes</div>

<table>
	<tbody>
		<tr>
			<td rowspan="2"><strong>Specification</strong></td>
			<td rowspan="2"><strong>Steel grade</strong></td>
			<td colspan="6"><strong>Chemical composition</strong></td>
			<td rowspan="2"><strong>Remarks</strong></td>
		</tr>
		<tr>
			<td><strong>C</strong></td>
			<td><strong>Si</strong></td>
			<td><strong>Mn</strong></td>
			<td><strong>P</strong></td>
			<td><strong>S</strong></td>
			<td><strong>Ti</strong></td>
		</tr>
		<tr>
			<td>Pipes for pressure service<br />
			ASTM A671&nbsp;</td>
			<td>CC70/C70</td>
			<td>0.27</td>
			<td>0.13<br />
			~0.45&nbsp;</td>
			<td>0.79<br />
			~1.30</td>
			<td>0.035</td>
			<td>0.035</td>
			<td>-</td>
			<td>A671</td>
		</tr>
	</tbody>
</table>

<div class="cmTitle">Mechanical Properties of ASTM A671 Grade CC70 EFW Pipes</div>

<table>
	<tbody>
		<tr>
			<td rowspan="2"><strong>Products</strong></td>
			<td rowspan="2"><strong>Steel Grade</strong></td>
			<td colspan="4"><strong>BASE METAL MECHANICAL COMPOSITION</strong></td>
			<td rowspan="2"><strong>Welding point tensile strength (N/mm2)</strong></td>
			<td rowspan="2"><strong>Remarks</strong></td>
		</tr>
		<tr>
			<td><strong>Yield point (N/mm2)</strong></td>
			<td><strong>Tensile Stregth (N/mm2)</strong></td>
			<td><strong>Test Pieces</strong></td>
			<td><strong>Elongation (%)</strong></td>
		</tr>
		<tr>
			<td>Pipes for pressure service ASTM A671</td>
			<td>CC70/C70</td>
			<td>260</td>
			<td>485~620</td>
			<td>-</td>
			<td>21</td>
			<td>485~620</td>
			<td>A671</td>
		</tr>
	</tbody>
</table>
