On December 12, 2025, a German chemical company sent our company an inquiry for Hastelloy C276 seamless steel pipes. They intend to purchase C276 steel pipes primarily for handling highly corrosive media, specifically for piping systems containing chlorides, hydrochloric acid, sulfuric acid, phosphoric acid, and organic acids.
Haynes C276 is a nickel-molybdenum-chromium superalloy seamless pipe developed by Haynes International, USA, and is one of the most widely used grades in the Hastelloy family. The most significant characteristic of C276 seamless steel pipes is their comprehensive corrosion resistance. It can resist the erosion of a variety of harsh media, including oxidizing and reducing media, organic and inorganic acids, alkaline solutions, and environments containing chloride ions.
Hastelloy C276 Seamless Tube Shipped to Germany Quotation
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SR. NO. |
DESCRIPTION |
QUANTITY |
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HASTELLOY C276 SEAMLESS TUBE, PLAIN END, |
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ASTM B622 / ASME SB622 UNS N10276, |
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NACE MR0175 / ISO 15156-3 |
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6.10 METER LONG |
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1 |
1/2" OD (12.7 MM) X 1.24 MM X 6100 MM LONG |
100 KG |
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HASTELLOY C276 SEAMLESS PIPE, PLAIN END, |
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ASTM B622 / ASME SB622 UNS N10276, |
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NACE MR0175 / ISO 15156-3 |
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6 TO 6.1 METER LONG |
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2 |
15 NB (1/2") X SCH 40 |
250 KG |
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3 |
20 NB (3/4") X SCH 40 |
250 KG |
|
4 |
32 NB (1-1/4") X SCH 40 |
200 KG |
|
5 |
40 NB (1-1/2") X SCH 40 |
300 KG |
|
6 |
50 NB (2") X SCH 40 |
500 KG |
|
1600 KG |
Hastelloy C276 SMLS Tube Advantages
Comprehensive Corrosion Resistance
Hastelloy C276 seamless steel pipe possesses exceptional corrosion resistance, resisting almost all corrosive media. This alloy contains high nickel, high molybdenum, and a suitable amount of chromium, enabling it to resist both oxidizing and reducing acids. Whether in strong acids such as concentrated sulfuric acid, hydrochloric acid, and phosphoric acid, or in complex environments containing chloride ions, C276 exhibits virtually no pitting, crevice corrosion, or intergranular corrosion.
Resistance to Stress Corrosion Cracking
C276 seamless steel pipe maintains excellent crack resistance even under the combined effects of stress and corrosion. Under extreme conditions such as high chloride ion concentrations, high temperature, and high pressure, ordinary stainless steel materials are prone to stress corrosion cracking, leading to sudden failure, but C276 effectively inhibits crack propagation.
High-Temperature Performance and Thermal Stability
Hastelloy C276 seamless steel pipe maintains stable mechanical properties and corrosion resistance even at high temperatures. This material can be used in a wide temperature range from -196℃ to 450℃. It is not prone to sensitization at high temperatures, nor does it exhibit reduced corrosion resistance due to the precipitation of harmful phases at grain boundaries caused by high temperatures.
Excellent Weldability
C276 seamless pipe has good weldability, requiring no solution annealing or other heat treatments after welding. The welded joint maintains corrosion resistance comparable to the base material in the as-welded state, without sensitization or performance degradation in the heat-affected zone.
Resistance to Oxidizing and Reducing Media Corrosion
C276 seamless pipe can resist both oxidizing and reducing corrosive environments, possessing rare "double-sided" corrosion resistance. The synergistic effect of molybdenum and chromium enables it to resist oxidizing media such as ferric chloride and hypochlorite, as well as reducing acids such as hydrochloric acid and sulfuric acid.
Resistance to Pitting and Crevice Corrosion
Hastelloy C276 seamless pipe exhibits excellent resistance to localized corrosion patterns. Pitting and crevice corrosion are the most dangerous forms of corrosion in chlorine-containing environments, often leading to equipment perforation and leakage. The high molybdenum content in C276 gives it an extremely high pitting potential, far exceeding that of ordinary 316 stainless steel, enabling it to effectively resist localized corrosion even under conditions of high concentration of chloride ions and high temperature.
Why Choose Our Hastelloy C276 Seamless Pipes?
1. Material Integrity with Full Traceability
Our pipes are produced from certified C-276 alloy melt stock and manufactured to the strictest ASTM B622 / ASME SB622 standards, with each batch accompanied by a complete EN 10204 3.1/3.2 material certificate, ensuring full chemical and mechanical property traceability for your quality audits.
2. Seamless Structure for Maximum Safety
The seamless manufacturing process ensures a homogeneous, weld-free structure along the entire pipe length, eliminating the risk of corrosion initiation at longitudinal welds and providing superior strength and reliability under high pressure and thermal stress in critical processes.
3. A Supply Chain Partner You Can Rely On
We provide more than just product delivery; we offer supply chain security with transparent scheduling, flexible stocking programs, and dedicated logistical support tailored for the European market, ensuring you have the material you need when you need it.
4. Technical Expertise and Localized Support
Our partnership includes direct access to specialized technical support for material selection, weld procedure optimization, and installation guidance, backed by our local European representatives who speak your language and understand your regulatory landscape.
Contact me for the latest C276 seamless steel pipe prices!
