| Customization: | Available |
|---|---|
| Type: | Stainless Steel Pipes |
| Standard: | ASTM, AISI |
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904L (N08904,14539) super austenitic stainless steel contains 14.0-18.0% chromium, 24.0-26.0% nickel, 4.5% molybdenum. 904L super austenitic stainless steel is a low carbon, high nickel, molybdenum austenitic stainless steel, which is the proprietary material of H·S Company in France. It has good activation - passivation transformation ability, excellent corrosion resistance, good corrosion resistance in non-oxidizing acids such as sulfuric acid, acetic acid, formic acid and phosphoric acid, good pitting resistance in neutral chlorine-containing media, and good crevice corrosion resistance and stress corrosion resistance. It is suitable for sulfuric acid of various concentrations below 70ºC, and is resistant to acetic acid of any concentration and any temperature under normal pressure, and the corrosion resistance of formic acid and acetic acid is also very good
Physical properties
| Product name | X22CrMoV12-1 X20CrMoWV12-1 X12CrNiMoV12-3 1.4923 1.4935 1.4938 Stainless Steel Tube | |||
| Grade | 201,202,301,302,302HQ,303,304,304L,304F,309,310,310s,314,314l,316,316L,316Ti,316F,317,317l,321,409L,410,410S,416,420,420J1,420JS,430,430F,431,etc. | |||
| Standard | ASTM/ASMES A312 GR. TP304, 304L, 304H, 310S, 310H, 316, 316L, 347, 347H snd etc;ASTM/ASMES A358 CL1&CL3 GR. 304, 304L, 304H, 310S, 310H, 316, 316L, 347, 347H snd etc;Duplex ASTM / ASME SA 790 UNS NO S31803 , S32205 and etc.Inconel ASTM B444 UNS06625 , Incoloy ASTM B423 UNS08825 Hastelloy C276, Monel 400,ASTM B111 C68700, C44300, C70600, C71500, | |||
| Outside diameter | 6mm-3000mm | |||
| W.T. | 0.5-100mm | |||
| Length | 1. Single Random Length and double Random Length.2. SRL: 3M-5.8M DRL: 10-11.8M or As clients requested length3. Fixed length (5.8m, 6m, 12m) | |||
| Pipe Ends | Under 2 inch plain end. 2 inch and above Beveled. Plastic caps (small OD). Iron protector (large OD). | |||
| Surface Treatment | black paint, varnish, oil, galvanized, anti-corrosion coated. | |||
| Marking | Supply Logo + Standard + Size(mm) + HEAT NO +or as your requirement | |||
| Test | Chemical Component Analysis, Mechanical Properties, Technical Properties, Exterior Size Inspection, hydraulic testing , X-ray Test, HIC & SSC test, etc. or as your requirment | |||
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Brand |
JIULI, WUJIN, ZHONGDA, GAOLIN, GANGYI, DEWEI, ZHANGYUAN etc or as your requirment | |||
| Certificates | API, ISO, SGS, BV, CE, PED, KOC, CCRC, PDO and etc. | |||
| Advantages | 1. Abundant stock and prompt delivery2. Reasonable for whole packages and processes.3. 15 years' QC team service & sales management API& ASTM trained engineers.4. More than 150 customers spread worldwide. (Petrofac, G.S Engineer, Fluor, Hyundai Heavy industry, Kuwait National Oil, Petrobras, PDVSA, PetroEcuador, SHELL, etc.) | |||
Chemical Element Content (%)
| X22CrMoV12-1 Chemical element content (%) | |||||||||
| Element | C | Si | Mn | P | S | Cr | Ni | Mo | V |
| Min | 0.18 | - | 0.4 | - | - | 11 | 0.3 | 0.8 | 0.25 |
| Max | 0.24 | 0.5 | 0.9 | 0.025 | 0.015 | 12.5 | 0.8 | 1.2 | 0.35 |
| X22CrMoV12-1 Mechanical properties | ||||
| Diameter/width d/b mm |
Heat treatment or state | Tension strength σb Mpa |
Yield point σs Mpa |
Elongation after fracture or elongation δ % |
| d≤ 160* | +QT | 800~950 | ≥600 | ≥14 |
| b≥3** | +QT | 800~950 | ≥600 | ≥14 |
| +AT = solution annealing; +P = precipitation hardening; +QT = quenching and tempering; +WW = hot work hardening; +A = softening annealing; +RA = recrystallization annealing Room temperature mechanical properties of creep-resistant steels under normal delivery conditions *Long product data **Transverse test data for flat products ***Longitudinal and transverse test data for flat products |
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| X20CrMoWV12-1 Chemical element content (%) | ||||||||||
| Element | C | Si | Mn | P | S | Cr | Ni | Mo | W | V |
| Min | 0.17 | 0.1 | 0.3 | - | - | 11 | 0.3 | 0.8 | 0.4 | 0.2 |
| Max | 0.24 | 0.5 | 0.8 | 0.025 | 0.015 | 12.5 | 0.8 | 1.2 | 0.6 | 0.35 |
| X20CrMoWV12-1 Mechanical properties | ||||
| Diameter/width d/b mm |
Heat treatment or state | Tension strength σb Mpa |
Yield point σs Mpa |
Elongation after fracture or elongation δ % |
| -* | +QT 700 | 700~850 | ≥500 | ≥16 |
| b≥3** | +QT 700 | 700~850 | ≥500 | ≥15 |
| -* | +QT 800 | 800~950 | ≥600 | ≥14 |
| +AT = solution annealing; +P = precipitation hardening; +QT = quenching and tempering; +WW = hot work hardening; +A = softening annealing; +RA = recrystallization annealing Room temperature mechanical properties of creep-resistant steels under normal delivery conditions *Long product data **Transverse test data for flat products ***Longitudinal and transverse test data for flat products |
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| X12CrNiMoV12-3 Chemical element content (%) | ||||||||||
| Element | C | Si | Mn | P | S | Cr | Ni | Mo | N | V |
| Min | 0.08 | - | 0.4 | - | - | 11 | 2 | 1.5 | 0.02 | 0.25 |
| Max | 0.15 | 0.5 | 0.9 | 0.025 | 0.015 | 12.5 | 3 | 2 | 0.04 | 0.4 |
| X12CrNiMoV12-3 Mechanical properties | ||||
| Diameter/width d/b mm |
Heat treatment or state | Tension strength σb Mpa |
Yield point σs Mpa |
Elongation after fracture or elongation δ % |
| d≤ 160* | +QT | 930~1130 | ≥760 | ≥14 |
| b≥3** | +QT | 930~1130 | ≥760 | ≥14 |
| +AT = solution annealing; +P = precipitation hardening; +QT = quenching and tempering; +WW = hot work hardening; +A = softening annealing; +RA = recrystallization annealing Room temperature mechanical properties of creep-resistant steels under normal delivery conditions *Long product data **Transverse test data for flat products ***Longitudinal and transverse test data for flat products |
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Application area
904L is a high alloy austenitic stainless steel with excellent corrosion resistance and mechanical properties, which is widely used in various industries. Here are some common application industries:
1. Oil and gas industry: 904L stainless steel has good corrosion resistance and is suitable for pipelines, valves, storage tanks and pipeline accessories in oil and gas exploration, transportation and processing.
2. Chemical industry: 904L stainless steel can be used to manufacture chemical reactors, pipelines, valves and pumps and other equipment, can withstand a variety of acid, alkali and salt and other chemical media corrosion.
3. Pharmaceutical industry: Because of its excellent corrosion resistance and cleanliness, 904L stainless steel is widely used in pharmaceutical equipment, containers and pipelines, etc., to ensure the quality and safety of drugs.
4. Food industry: 904L stainless steel has good hygiene performance and food safety performance, can be used to manufacture food processing equipment, containers and pipelines, etc., in line with various food hygiene standards.
5. Marine engineering: 904L stainless steel has good seawater corrosion resistance, which is suitable for ships, offshore oil platforms and floating storage tankers in Marine engineering.
6. Environmental protection industry: 904L stainless steel can be used for equipment and pipelines dealing with various toxic and harmful substances, such as wastewater treatment, waste incineration and medical waste treatment.
7. Power industry: 904L stainless steel can be used to manufacture high temperature, high pressure and corrosion resistant boilers, steam turbines and generator sets and other equipment.
8. Construction industry: 904L stainless steel has good mechanical properties and corrosion resistance, can be used to manufacture building structures, decorative materials and doors and Windows, etc., with beautiful, durable and environmental protection characteristics.
In short, 904L stainless steel, as a high-alloy austenitic stainless steel, has a wide range of applications and can show excellent performance in a variety of complex environments and media.
Qualitative Materials:
We utilize top-grade raw materials to ensure our products offer superior strength, resilience, and longevity.
Advanced Technology:
Our manufacturing processes incorporate state-of-the-art technologies, including advanced smelting, continuous casting, and rolling.
Customized Service:
We offer tailored design and manufacturing services to meet specific customer needs and requirements.
FAQ
Q1: Why choose your company?
A: With over 16 years of industry expertise and our own factory, we provide exceptional services backed by a professional and dedicated sales team.
Q2: What are your terms of payment?
A: We require a 30% T/T deposit upfront, with the remaining 70% due before delivery.
Q3: What are your delivery terms?
A: Our terms are FOB, CFR, CIF, and EXW.
Q4: What is your delivery time?
A: Our standard lead time is 7 to 15 days after receiving the deposit.
Q5: Can you provide samples?
A: Yes, we offer free samples if available in stock. However, transportation fees must be covered by the buyer.
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