Gnee (Tianjin) Multinational Trade Co., Ltd.
| Payment Terms | L/C, T/T |
| Supply Ability | 10000 Tons per Month |
| Delivery Time | 30 days |
| Packaging Details | seaworthy export packing with fumigated wooden pallets or steel pallets |
| Standard | ASTM |
| Technique | ERW |
| Grade | carbon steel |
| Thickness | 3mm -10mm 20 mm-60mm |
| Length | 10m-12m,12m or as customer's actual reques. |
| Certificate | API, CE, Bsi, BIS, tisi, JIS, GS |
| Brand Name | GNEE |
| Model Number | ASTM A671 |
| Certification | SGS |
| Place of Origin | henan |
View Detail Information
Explore similar products
ASME SA53 Grade B ERW Pipe Round Hot Rolled
ASTM A252 Steel Piling Pipe Round 3mm -10mm Thickness
API 5L Spiral Steel Pipe GS Certificate
ASTM A672 Carbon Steel Welded Pipe
Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 10000 Tons per Month |
| Delivery Time | 30 days | Packaging Details | seaworthy export packing with fumigated wooden pallets or steel pallets |
| Standard | ASTM | Technique | ERW |
| Grade | carbon steel | Thickness | 3mm -10mm 20 mm-60mm |
| Length | 10m-12m,12m or as customer's actual reques. | Certificate | API, CE, Bsi, BIS, tisi, JIS, GS |
| Brand Name | GNEE | Model Number | ASTM A671 |
| Certification | SGS | Place of Origin | henan |
| High Light | ASTM A671 Welded Carbon Steel Pipe ，EFW Welded Carbon Steel Pipe | ||
ASTM A671 EFW welded carbon steel pipe is a carbon structural steel pipe manufactured using the electrofusion welding process. This kind of steel pipe is mainly used in high-temperature and high-pressure transportation systems, such as boilers, petrochemicals, thermal pipe networks and other fields.
ASTM A671 electrofusion welded straight seam steel pipe is a steel pipe for normal and low temperature use. There are multiple brands and grades below. The grades are: CA55, CB60, CB65, CB70, CC60, CC65, CC70, CD70, CD80, CFA65, CFB70 , CFE70, CFD65, CH100, CJA115, CJB115, CJE115, CJF115, CJH115, CJP115, the levels are CL10, CL11, CL12, CL13, CL20, CL21, CL22, CL23, CL30, CL31, CL32, CL33, CL40 respectively.
O.D:18"-56"(457.2-1422mm)
W.T:0.312"-2"(7.92-50.8mm)
Unit Length:5-12.3 meter
Application:It is mainly used for oil and gas transportation pipelines.
Packaging:Loose / Bundle / Wooden Pallet / Wooden box-a / Plastic Cloth Wraps / Plastic End Caps / Beveled Protector
Transportation:By Road - Truck / Train, By Sea - Break-bulk Conventional Vessel / FCL (Full Container Load)
ASTM A671 Carbon Steel EFW Pipe
Chemical Composition of A671 Pipes
| Steel grade | C max | Si | Mn | P | S |
| A45 | 0.17 | / | 0.98 | 0.035 | 0.035 |
| 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 of A671 Pipe
| Steel Grade | Yield point (N/mm2) max | Tensile Stregth (N/mm2)max | Elongation (%) |
| A45 | 165 | 310~450 | 30 |
| A50 | 185 | 345~485 | 28 |
| A50 | 185 | 345~485 | 28 |
| CA55/A55 | 205 | 380~515 | 27 |
| B55 | 205 | 380~515 | 27 |
| CB60/B60 | 220 | 415~550 | 25 |
| CB65/B65 | 240 | 450~585 | 23 |
| CB70/B70 | 260 | 485~620 | 21 |
| C55 | 205 | 380~515 | 27 |
| CC60/C60 | 220 | 415~550 | 25 |
| CC65/C65 | 240 | 450~585 | 23 |
| CC70/C70 | 260 | 485~620 | 21 |
GNEE company exports to 32 countries and regions around the world, and has more than 200 production employees in the factory. There are more than 200 foreign trade export teams, 11 purchasing personnel, and 20 professional after-sales service teams. Annual export volume is US$500 million.
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2008
Total Annual:
3000000-3500000
Employee Number:
100~200
Ecer Certification：
Verified Supplier
Gnee Steel Co.,Ltd (GNEE) is the affiliated company for ANGANG GROUP who are one large state-owned iron and steel group located in Henan, China. GNEE are specialized in manufacturing and supplying large quantities Seamless steel pipes and Shipping-building plates, We are provide high qu... Gnee Steel Co.,Ltd (GNEE) is the affiliated company for ANGANG GROUP who are one large state-owned iron and steel group located in Henan, China. GNEE are specialized in manufacturing and supplying large quantities Seamless steel pipes and Shipping-building plates, We are provide high qu...
Get in touch with us
Leave a Message, we will call you back quickly!