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Superior Quality Copper Tubing: Trusted in HVAC, Plumbing and Industrial Applications
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Product Details
Type | Other, Carbon Steel | Certification | ISO | |
Shape | Round | Technique | Other | |
Surface Treatment | Other, Varnishing | Usage | Pipeline Transport, Boiler Pipe, Hydraul | |
Specification | Customized | Origin | China |
Product Description
copper Alloy | Chemical Composition | Temper | Mechanical Property | |||
Copper % | Phosphorus % | Tensile Strength MPa | Elongation % | Hardness HV | ||
Cu-DHP | ≥ 99.90 | 0.015-0.040 | R220 | ≥ 220 | ≥ 40 | 40-70 |
Cu-DHP | ≥ 99.90 | 0.015-0.040 | R250 | ≥ 250 | ≥ 30 | 75-100 |
Cu-DHP | ≥ 99.90 | 0.015-0.040 | R290 | ≥ 290 | ≥ 3 | ≥ 100 |
Copper Alloy | Temper | Cleanness | Standard |
Cu-DHP | R220 | ≤ 38mg/m2 | EN 12735-1 |
Cu-DHP | R2250 | ≤ 38mg/m2 | EN 12735-1 |
Cu-DHP | R290 | ≤ 38mg/m2 | EN 12735-1 |
Our Service
Zhongzheng Stainless Steel Co., Ltd. Focus on Steel Pipe and Pipe Fittings For More than 10 years with prime quality and reasonable price,and had succeed to cooperated with Shell.Lukoil and other famous oil&gas companies all over the world.If you have any technical and other question,please don't hesitation to contact us,we will offer warm-hearterd service to you and We,Chengdu Derbo Steel can accept much payment terms inculde TT,LC,Western Union,Paypal,O/A ect,any inquiry please feel free to contact us,we will quote to you in two hours.
Company Profile

Zhongzheng Stainless Steel Co., Ltd. is a China-based manufacturer specializing in R&D, production, and distribution of stainless steel products. Established in the early 2000s, it serves industries including construction, machinery, food/medical equipment, and energy with precision tubes, sheets, profiles, and custom components.
Contact Us
- Zhongzheng Stainless Steel Co., Ltd.
- Contact nameLaijing Bu Chat Now
- AddressRoom 104-07, Building 5, Jinghu Technology Park Huanajinghu Garden, Donglihu Subdistrict Dongli District,
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