European Standard X5crni18-10 X2crni9-11 Seamless Stainless Steel Tubes for Boiler Heat Exchanger
Our company mainly work on stainless steel pipe and tube, plate and sheet, rod and bar,
Material covered with Austenitic stainless steel, Ferritic steel, Nickel, Nickel based alloy, Inconel alloy, Incoloy, Hastelloy, high temperature resist alloy
Type of pipe and tube both in seamless and weld, according to final surface finished they can be classify into A&P(annealing and pickling) finished, BA(bright annealing) finished, EP(electropolishing electrolytic polishing),MP(mechanical polishing)
High-grade roughness for EP electropolishing tube, within 0.4um (micron) for outside/outer surface, within 0.2um (micron) for inside/inner surface
Product application
1.Oil and Gas Industry: Stainless steel pipes are used in the oil and gas industry for transporting oil, gas, and other fluids. They are resistant to corrosion and can withstand high-pressure environments.
2.Chemical Industry: Stainless steel pipes are ideal for handling corrosive chemicals and fluids. They are used in chemical processing plants for conveying acids, alkalis, and other corrosive substances.
3.Food and Beverage Industry: Stainless steel pipes are preferred in the food and beverage industry due to their hygiene, cleanliness, and resistance to corrosion. They are used in processing and conveying food products.
4.Water Treatment: Stainless steel pipes are commonly used in water treatment plants for transporting potable water, wastewater, and chemicals. Their corrosion resistance makes them suitable for such applications.
5.Automotive Industry: Stainless steel tubes are used in the automotive industry for manufacturing exhaust systems, fuel lines, and structural components due to their resistance to heat and corrosion.
6.Medical Industry: Stainless steel tubes are used in the medical field for making surgical instruments, medical devices, and implants due to their biocompatibility and sterilizability.
7.Aerospace Industry: Stainless steel pipes and tubes are used in aircraft construction for fuel lines, hydraulic systems, and structural components due to their strength-to-weight ratio and resistance to high temperatures.
8.Heat Exchangers: Stainless steel tubes are commonly used in heat exchangers for transferring heat between fluids in various industrial processes.
9.Marine Industry: Stainless steel pipes are used in marine applications due to their resistance to corrosion from saltwater. They are used for boat fittings, marine structures, and offshore platforms.
Standard | ASTM |
Place of Origin | China |
Section Shape | Round |
Alloy Or Not | Is-Alloy |
Delivery Time | 8-14 days |
Brand Name | Dashi Jiushin |
Model Number | 300 series, 400 series, etc |
Application | decoration, building, sanitary, etc |
Welding Line Type | Seamless |
Processing Service | Bending, Welding, Decoiling, Punching, Cutting, Moulding |
Model Number | 201/202/304/316/316L/430 |
Steel Grade | 200/300/400 Series, 301L, 321, 410L, 304 |
Application | Exterior decoration; Architectur; Evevator; Kitchen; Ceiling; Cabinet; Advertising nameplate; Roof structure;Shipbuilding |
Tolerance | ±0.3% |
Surface finish | 2B/8K/Mirror/No.1, etc |
Size | Outer Diameter: 10-2000mm or as customer's requirements |
Thickness: 0.1-100mm or as customer's requirements | |
Length: 1-12m or as requirements | |
Package | Standard Seaworthy Package |
Length | 1-12m or as your requirements |
Item | 201/202/304/316 Stainless Steel Tube |
Product description
Stainless steel pipe is a tubular material made of stainless steel. It has the following characteristics: good corrosion resistance, excellent strength and toughness, and good processing properties.
Product details


| Surface Finish | Definition | Application |
| 2B | Those finished, after cold rolling, by heat treatment, pickling or other equivalent treatment and lastly by cold rolling to given appropriate luster. | Medical equipment, Food industry, Construction material, Kitchen utensils. |
| BA/8K mirror | Those processed with bright heat treatment after cold rolling. | Kitchen utensils, Electric equipment, Building construction. |
| NO.3 | Those finished by polishing with No.100 to No.120 abrasives specified in JIS R6001. | Kitchen utensils, Building construction. |
| NO.4 | Those finished by polishing with No.150 to No.180 abrasives specified in JIS R6001. | Kitchen utensils, Building construction, Medical equipment. |
| Hairline | Those finished polishing so as to give continuous polishing streaks by using abrasive of suitable grain size. | Building Construction. |
| NO.1 | The surface finished by heat treatment and pickling or processes corresponding there to after hot rolling. | Chemical tank, pipe. |
Normal Size(mm) | |||
Ф21×4 | Ф87×17.5 | Ф121×19 | Ф168×19 |
Ф21×4.5 | Ф89×6-12 | Ф124×6.5 | Ф168×8 |
Ф22×6.5 | Ф89×15 | Ф127×10 | Ф170×25 |
Ф25×8 | Ф89×17 | Ф127×13 | Ф172×18 |
Ф28×8 | Ф91×7.5 | Ф127×8 | Ф180×10 |
Ф30×10 | Ф92×12 | Ф130×12 | Ф180×18 |
Ф30×8 | Ф95×10 | Ф130×18 | Ф180×6 |
Ф32×8 | Ф95×12 | Ф133×6-12 | Ф180×8 |
Ф34×6 | Ф95×16 | Ф133×18 | Ф183×18 |
Ф34×8 | Ф95×20 | Ф140×8-12 | Ф185×18 |
Ф38×10 | Ф95×5.5 | Ф140×15 | Ф185×20 |
Ф38×8 | Ф95×8 | Ф140×20 | Ф192×18 |
Ф40×10 | Ф100×8.5 | Ф142×18 | Ф194×10 |
Ф40×8 | Ф100×13 | Ф145×18 | Ф194×16 |
Ф42×5-10 | Ф102×6-10 | Ф146×10 | Ф196×16 |
Ф45×6-12 | Ф102×15 | Ф146×12 | Ф196×24 |
Ф48×5-10 | Ф104×8.5 | Ф152×10 | Ф200×20 |
Ф50×8-12 | Ф108×6-10 | Ф152×12 | Ф219×6-12 |
Ф51×10 | Ф108×13 | Ф152×14 | Ф219×15 |
Ф55×10 | Ф108×15 | Ф152×20 | Ф245×10 |
Ф57×6-10 | Ф110×6 | Ф152×6 | Ф250×25 |
Ф60×6-12 | Ф114×6-10 | Ф152×8 | Ф273×6-12 |
Ф65×6-12 | Ф114×13 | Ф159×6-10 | Ф273×34 |
Ф68×6-12 | Ф114×17.5 | Ф159×12 | Ф325×8-10 |
Ф70×8 | Ф116×12 | Ф159×15 | Ф355×14 |
Ф70×10 | Ф116×8 | Ф159×18 | Ф377×10 |
Ф76×6-12 | Ф118×2 | Ф159×22 | Ф406×14 |
Ф80×8-12 | Ф121×6-11 | Ф168×10 | Ф457×14 |
Ф83×8-12 | Ф121×16 | Ф168×12 | Ф508×15 |
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