Description
ASTM A 671 Carbon Steel Welded Pipes & Tubes, ASTM A 671 CS Welded Rectangular Pipes & Tubes Suppliers
ASTM A 671 CS Rectangular Welded Pipes, ASTM A 671 carbon Steel ERW Pipes Exporter, ASTM A 671 CS EFW Tubing Leading Manufacturers.
Carbon Steel Welded Square Pipes & Tubes Manufacturer, CS Welded Round Tubes stockist, ASTM A 671 Polished Pipes Exporter
Besides, due to our ethical business policies, reasonable price range and efficient transport facility, we have been able to set benchmark in this domain. With respect to national and international quality of raw materials, we also offer these pipes and tubes in customized sizes and thicknesses as per specific demands by our esteemed clients at market leading prices.
ASTM A 671 Welded Pipe & Tubes Specification
Specifications : A671
Pipes & Tubes : 1/2″ NB – 60″ NB
ERW Pipes & Tubes : 1/2″ NB – 24″ NB
SAW Pipes & Tubes : 16″ NB – 100″ NB
Thickness : SCH 40, SCH 80, SCH 160, SCH XS, SCH XXS, All Schedules
Type : ERW / Welded / Fabricated / CDW
Form : Round Pipes/Tubes, Square Pipes/Tubes, Rectangular Pipe/Tubes, Coiled Tubes, “U” Shape, Pan Cake Coils, Hydraulic Tubes
Length : Single Random, Double Random & Required Length, Custom Size – 12 Meter lengths
End : Plain End, Beveled End, Treaded
ASTM A 671 Welded Pipe & Tubes Chemical Composition
Specification | Steel grade | Chemical composition | Remarks | |||||
C | Si | Mn | P | S | Ti | |||
Pipes for pressure service ASTM A671, A672 |
-/A45 | -/0.17 | – | 0.98 | 0.035 | 0.035 | – | A671/ A672 |
-/A50 | -/0.22 | – | ||||||
CA55/A55 | 0.28 | – | ||||||
-/B55 | -/0.20 | 0.13 ~0.45 |
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CB60/B60 | 0.24 | |||||||
CB65/B65 | 0.28 | |||||||
CB70/C70 | 0.31 | 1.30 | ||||||
-/C55 | -/0.18 | 0.55 ~0.98 |
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CC60/C60 | 0.21 | |||||||
CC65/C65 | 0.24 | 0.79 ~1.30 |
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CC70/C70 | 0.27 |
ASTM A 671 Welded Pipe & Tubes Mechanical Properties
Products | Steel Grade | BASE METAL MECHANICAL COMPOSITION | Welding point tensile strength (N/mm2) | Remarks | |||
Yield point (N/mm2) | Tensile Stregth (N/mm2) | Test Pieces | Elongation (%) | ||||
Pipes for pressure service ASTM A671, A672 | -/A45 | -/165 | -/310~450 | – | -/30 | -/310~450 | A671/ A672 |
-/A50 | -/185 | -/345~485 | -/28 | -/345~485 | |||
CA55/A55 | 205 | 380~515 | 27 | 380~515 | |||
-/B55 | -/205 | -/380~515 | -/27 | -/380~515 | |||
CB60/B60 | 220 | 415~550 | 25 | 415~550 | |||
CB65/B65 | 240 | 450~585 | 23 | 450~585 | |||
CB70/B70 | 260 | 485~620 | 21 | 485~620 | |||
-/C55 | -/205 | -/380~515 | -/27 | -/380~515 | |||
CC60/C60 | 220 | 415~550 | 25 | 415~550 | |||
CC65/C65 | 240 | 450~585 | 23 | 450~585 | |||
CC70/C70 | 260 | 485~620 | 21 | 485~620 |
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