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ASTM A 671 Grade CC 70 EFW
ASTM A 671 Grade CC 70 EFW
ASTM A 671 Grade CC 70 EFW
ASTM A 671 Grade CC 70 EFW
ASTM A 671 Grade CC 70 EFW
ASTM A 671 Grade CC 70 EFW
ASTM A 671 Grade CC 70 EFW
ASTM A 671 Grade CC 70 EFW

ASTM A 671 Grade CC 70 EFW

Carbon Steel ASTM A671 Grade CC 70 EFW Pipes & Tubes are specially used in application like Power plants, Boilers, Oil & gas, Ships etc.
Delivery:Within 30 days and Depends on your order quantity.
Payment:TT, LC , OA , D/P
Product Introduction
Technical data
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Product Introduction
We at GNEE Steel are manufacturer, exporter and supplier of a qualitative range of ASTM A 671 Grade CC 70 Carbon Steel EFW Pipes and Tubes in China, that are being designed as per the national and international standard quality standards. These ASTM A 671 Grade CC 70 Pipes and Tubes are used for transferring the flow of liquid. Our CS EFW Pipes & Tubes are highly durable with excellent performance as compared to others.

We are widely renowned in many small scales to large scale petrochemical plants for providing complete solution of ASTM A 671 Grade CC 70 Carbon Steel Tubes. Meanwhile, our ASTM A 671 CC 70 Carbon Steel EFW Tubes is available in different sizes, specification & thickness as per the clients’ customized requirements. We also offer the same in quite reasonable rates to our valuable customers.
Technical data
Specification
Type : A671 GR CC70 EFW pipe
Standard : ASME,ASTM,JIS,DIN,BS,EN
Size : 16”NB-72”NB
Wall Thickness : 6mm to 100mmTHK
Additional Testing : NACE MR0175, NACE TM0177, NACE TM0284, HIC TEST, SSC TEST, H2 SERVICE, etc.

 

Chemical Requirements :
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
CB60/B60 0.24
CB65/B65 0.28
CB70/C70 0.31 1.30
-/C55 -/0.18 0.55
~0.98
CC60/C60 0.21
CC65/C65 0.24 0.79
~1.30
CC70/C70 0.27

 

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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