Gnee (Tianjin) Multinational Trade Co., Ltd.
| Payment Terms | L/C, D/A |
| Supply Ability | 5000 ton month |
| Delivery Time | 8-14 days |
| Packaging Details | Industry standard packaging or according to client's requirement |
| metal | copper |
| Type | copper pipe |
| Shape | round |
| Length | required |
| Surface | mill,polished,bright,oiled,hair line,brush,mirror,sand blast,or as required |
| Export To | 150 Countries |
| Brand Name | Gnee |
| Model Number | C2680 |
| Certification | ISO9001 |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, D/A | Supply Ability | 5000 ton month |
| Delivery Time | 8-14 days | Packaging Details | Industry standard packaging or according to client's requirement |
| metal | copper | Type | copper pipe |
| Shape | round | Length | required |
| Surface | mill,polished,bright,oiled,hair line,brush,mirror,sand blast,or as required | Export To | 150 Countries |
| Brand Name | Gnee | Model Number | C2680 |
| Certification | ISO9001 | Place of Origin | China |
| High Light | high machinability copper pipe tube ，c2680 copper pipe tube ，c2680 annealed copper pipe | ||
When selecting C2680 copper pipes for applications that require high machinability, it's essential to consider specific characteristics that contribute to ease of machining and the production of precision components. Here are key considerations for choosing C2680 copper pipes with high machinability:
Free-Cutting Alloy: Look for C2680 copper pipes designated as "free-cutting" or specifically engineered for improved machinability. Free-cutting alloys typically contain elements like lead or sulfur, which aid in chip formation and reduce tool wear during machining.
Optimized Alloy Composition: Ensure that the alloy composition of C2680 is optimized for machinability, striking a balance between the desired mechanical properties and the ability to be easily machined.
High Ductility: High ductility is important for minimizing the risk of work hardening during machining, allowing for smoother chip formation and reducing the demand on cutting tools.
Uniform Grain Structure: A uniform grain structure contributes to consistent machining performance, helping to avoid variations in machined surface quality and reducing the likelihood of tool chatter.
| Nominal Bore (NB) | Outer Diameter (Inch OD) | Outer Diameter (mm OD) | Wall Thickness Type K | Wall Thickness Type L | Wall Thickness Type M |
| 1/8" | 1/4" | 6.35 | 0.035" | 0.030" | - |
| 1/4" | 3/8" | 9.53 | 0.035" | 0.030" | - |
| 3/8" | 1/2" | 12.70 | 0.049" | 0.035" | 0.025" |
| 1/2" | 5/8" | 15.88 | 0.049" | 0.040" | 0.028" |
| 5/8" | 3/4" | 19.05 | 0.049" | 0.042" | 0.028" |
| 3/4" | 7/8" | 22.23 | 0.065" | 0.045" | 0.032" |
| 7/8" | 1" | 25.40 | 0.065" | 0.050" | 0.035" |
| 1" | 1 1/8" | 28.58 | 0.065" | 0.050" | 0.035" |
| 1 1/4" | 1 3/8" | 34.93 | 0.065" | 0.055" | 0.042" |
| 1 1/2" | 1 5/8" | 41.28 | 0.072" | 0.060" | 0.049" |
| 2" | 2 1/8" | 53.98 | 0.083" | 0.070" | 0.058" |
| 2 1/2" | 2 5/8" | 66.68 | 0.095" | 0.080" | 0.065" |
| 3" | 3 1/8" | 79.38 | 0.109" | 0.090" | 0.072" |
| 3 1/2" | 3 5/8" | 92.08 | 0.120" | 0.100" | 0.083" |
| 4" | 4 1/8" | 104.78 | 0.134" | 0.110" | 0.095" |
| 5" | 5 1/8" | 130.18 | 0.160" | 0.125" | 0.109" |
| 6" | 6 1/8" | 155.58 | 0.192" | 0.140" | 0.122" |
FAQ
Q:What is package?
A:Standard export packing(PVC+waterproof paper+ sea-worthy wooden packing)
Q: What are your company's strengths?
A:Factory spot, competitive prices, excellent quality, support factory inspection, video call at any time, technical support.Simultaneously, we have participated in many international projects.
Q: What trade terms do you usually use?
A: We use FOB, CIF, EXW,FCA,FAS,CFR.
Q: What are your terms of payment?
A: We use TT and LC, or any other payment method available.
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...
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