| Type: | Stainless Steel Pipes |
|---|---|
| Standard: | ASTM, AISI, GB, JIS, DIN, EN |
| Grade: | 300 Series |
| Certification: | ISO, ASTM, GB, EN |
| Shape: | Round |
| Technique: | Welded |
| Customization: |
|---|
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| Material | Stainless Steel 304/304L/316L |
| Shape | Round Tubes |
| Production Standards | ASTM A270, ASTM A269, ASTM A249, ASTM A778, ASTM A789, DIN 11850, EN 10357, EN 10217-7 and so on. |
| Outer Diameter | 16mm - 2000mm ; |
| Thickness | 0.8mm - 20 mm ; |
| Max Length | 3000 Meters; As per customers' request ; |
| Tolerance | According to the Standard, +/-10% Commonly ; |
| Surface Treatment | Bright Annealed (BA) |
| Application | Petrochemical Industry; Chemical Fertilizer Industry; Oil Refining Industry; Oil And Gas Industry; Light Industry And Food Industry; Pulp And Paper Industry; Energy And Environmental Industries. |
| Test | Flaring test; Flattening test; Bending Test; Hydraulic Test; Eddy Current test |
| Design | OEM / ODM / Customized |
| Certificate | ISO9001; ISO14001; PED. |
Discover our wide range of high-quality stainless steel tubing with precise tolerances. Our durable, corrosion-resistant tubing comes in various sizes, including 1800mm and 3/8'' coil tubing. With high hardness (HV150-185) and excellent tensile strength, our stainless steel tubing is perfect for industrial applications. Choose from seamless options like 304 and 316L stainless steel or opt for duplex tubing. Enjoy the benefits of heat resistance, flexibility, and long lengths with our reliable stainless steel tubing.
| Stainless Steel Heat Exchanger Tube Tolerances | ||||
| Standard | OD(mm) | WT(mm) | Length(meters) | Grade |
| ASTM A249, ASTM A269, EN 10217-7 |
15.88 to 114.3 | 0.3 to 4.0 | Up to 18.3 meter | 1.4301, 1.4306, 1.4404, AISI 304/304l/316l, S31803/S32205, etc |
| Standard | Outside Diameter | Thickness | Length | |
| ASTM A249 (A1016) |
<25.4 | ±0.10 | ±10%S | OD<50.8+3-0 OD≥50.8+5-0 |
| ≥25.4~<38.1 | ±0.15 | |||
| ≥38.1~<50.8 | ±0.20 | |||
| ≥50.8~<63.5 | ±0.25 | |||
| ≥63.5~<76.2 | ±0.31 | |||
| ASTM A269 (A1016) |
<38.1 | ±0.13 | OD<12.7±15% OD≥12.7±10% |
OD<38.1+3.2-0 OD≥38.1+4.8-0 |
Welcome to Huzhou Dingshang Stainless Steel Co., Ltd. We specialize in manufacturing high-quality stainless steel coiled tubing. Our 25m-1800mm stainless steel tubing is known for its HV150-185 hardness, corrosion resistance, and durability. With precise dimensions, high tensile strength, and flexibility, our tubing is ideal for various industrial applications. Choose from a wide range of sizes and grades, including 1.4462, 1.4410, 1.4307, 304, 316L, and duplex stainless steel. Our seamless tubing is heat resistant, thin-walled, and available in long lengths. Experience the performance and reliability of our industrial-grade stainless steel tubing today!
Discover our high-quality, corrosion-resistant stainless steel tubing. This durable and precise tubing is perfect for industrial applications. With a wide diameter and thin walls, it offers flexibility and high tensile strength. The seamless design ensures heat resistance, making it suitable for various environments. Choose from a range of sizes, including 3/8'' coil tubing, and enjoy the benefits of long-length, small stainless steel tubing. Available in 304 and 316L stainless steel, as well as duplex stainless steel, this tubing is designed to meet your specific needs.
Introducing our 25m-1800mm Stainless Steel Coiled Tubing with Hv150-185 Hardness. This durable, corrosion-resistant tubing is made from high-performance 1.4462 and 1.4410 stainless steel. With its precise dimensions, high tensile strength, and flexibility, it's perfect for industrial applications. Choose our long-length, wide diameter, thin-walled tubing for your heat-resistant needs. Available in 304 and 316L stainless steel, as well as duplex options. Get the best in seamless stainless steel tubing from Huzhou Dingshang Stainless Steel Co., Ltd.
The stainless steel grades are categorized into different series:
For detailed information about the chemical composition and mechanical properties of 304/304L/316L stainless steel, please refer to the reference information provided by Huzhou Dingshang Stainless Steel Co., Ltd.
| Chemical Composition | Tensile Strength | Yield Strength | Elongation | Hardness HRB |
| Grade 304 Stainless Steel (100% & MPA) | ||||
| C≤0.08, Mn≤2, P≤0.045, S≤0.03, Si≤0.75, 8≤Ni≤10.5, 18≤Cr≤20 | ≥515 | ≥205 | ≥40 | ≤92 |
| Grade 304L Stainless Steel (100% & MPA) | ||||
| C≤0.03, Mn≤2, P≤0.045, S≤0.03, Si≤0.75, 8≤Ni≤12, 18≤Cr≤20 | ≥485 | ≥170 | ≥40 | ≤92 |
| Grade 316L Stainless Steel (100% & MPA) | ||||
| C≤0.03, Mn≤2, P≤0.045, S≤0.03, Si≤0.75, 10≤Ni≤14, 16≤Cr≤18 | ≥485 | ≥170 | ≥40 | ≤95 |
Discover the exceptional mechanical properties of our stainless steel tubing. Our coiled tubing, available in various sizes and hardness levels (HV150-185), offers high tensile strength, corrosion resistance, and durability. Perfect for industrial applications, our precise, long-length tubing is heat resistant and flexible. Choose from a wide range of grades, including 304, 316L, and duplex stainless steel. Experience the performance and reliability of our seamless, thin-walled tubing.
| Stainless Steel Mechanical Properties | ||||||
| Grade | Tensile Strength | Yide Strength | Elogation | Hardness | Solution Annealing | |
| kgf/mm²(N/mm²) | kgf/mm²(N/mm²) | % | HRB(HV) | ºC | ||
| ASTM | TP 304 | ≥53 (515) | ≥21 (205) | ≥35 | ≤90 (200) | 1040ºC-1150ºC Water Quenching |
| TP 304L | ≥50 (485) | ≥17 (170) | ||||
| TP 316 | ≥53 (515) | ≥21 (205) | ||||
| TP 316L | ≥50 (485) | ≥17 (170) | ||||
| JIS | SUS 304 | ≥53 (520) | ≥21 (205) | 1010ºC-1150ºC Water Quenching |
||
| SUS 304L | ≥49 (480) | ≥18 (175) | ||||
| SUS 316 | ≥53 (520) | ≥21 (205) | ||||
| SUS 316L | ≥49 (480) | ≥18 (175) | ||||
| GB | 06Cr19Ni10 | ≥53 (520) | ≥21 (210) | 1010ºC-1150ºC Water Quenching |
||
| 022Cr19Ni10 | ≥49 (480) | ≥18 (180) | ||||
| 06Cr17Ni12Mo2 | ≥53 (520) | ≥21 (210) | ||||
| 022Cr17Ni12Mo2 | ≥59 (480) | ≥18 (180) | ||||
| EN | 1.4301 | (500-700) | ≥20 (195) | ≥40 | 1000ºC-1100ºC Water Quenching |
|
| 1.4307 | (470-670) | ≥18 (180) | ||||
| 1.4401 | (510-710) | ≥21 (205) | 1020ºC-1120ºC Water Quenching |
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| 1.4404 | (490-690) | ≥19 (195) | ||||
Huzhou Dingshang Stainless Steel Co., Ltd. specializes in the production of high-quality stainless steel coiled tubing. Our tubes are made from industrial-grade stainless steel and special alloys, ensuring durability and corrosion resistance. With an annual production capacity of up to 7,000 tons, we are committed to delivering reliable and precise materials.
Our stainless steel coiled tubing conforms to international standards, including GB, ASTM/ASME, JIS, DIN, EN, GOST, and ISO. We also have the capability to meet special requirements from our clients.
At Dingshang, we prioritize quality and have obtained the ISO9001 quality management system certification, EU pressure equipment directive PED and AD2000 certifications issued by Lloyd's, and the Chinese national special equipment manufacturing license (TS certificate).
With our excellent technicians, advanced production equipment, and comprehensive quality assurance system, we have gained the trust of customers nationwide and in over 20 countries around the world, including major economies.
Key Features:
Choose Dingshang stainless steel coiled tubing for your industrial needs and experience the benefits of our high-performance and reliable materials.
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