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Help CenterReliable 410 Martensitic Stainless Steel Pipe ASTM A249 2B Surface 32mm×3mm×6m for Automotive & Mechanical Parts
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Global Leader in Ultra-Clean Pipes/Tubes
Our state-of-the-art production ensures exceptional quality for a wide range of applications. Our key products, including the ultra-smooth EP pipeswith a mirror-like finish (Ra≤0.10μm) and our reliable BA pipes, perfect for high-purity environments. We also feature our versatile MP and AP pipes, designed for demanding industrial uses, alongside precision heat exchange tubesand matching fittings and joints.From semiconductor cleanrooms to hydrogen energy systems, biopharmaceuticals, and food processing, our pipes are engineered for performance. Certified to international standards likePED, ISO9001,ISO14001,ISO45001, Chaoruisi is your trusted partner for high-end stainless steel solutions.
Specification
Applications
1.Full Industry Coverage
2.Ultra-High Purity Gas Delivery
3.Chemical Delivery
4.Vacuum and Gas Discharge Systems
5.Aseptic Filling System
Basic Info
Product Name:Stainless Steel Tube/Pipe
Material:Stainless Steel
Date Delivery:7-30days(According to Product)
MOQ:1Ton
Strictly Controlled Production Process | Excellence Quality Assurance
We have fully automated production lines, eddy current testing, ultrasonic testing, hydrostatic (pneumatic) pressure testing, spectral and physical-chemical laboratories, pure hydrogen bright annealing furnace, 500square meters class 100K clean room, ultrasonic pure water cleaning, high-purity high-pressure nitrogen purging, and fully automated electropolishing line.
Product Certificate:
ISO9001 ISO45001 ISO14001 PED
Company Profile
Shandong Chao Ruisi Hi-Tech Metals Co., Ltd.
was established in 2013. The company has fully automated production lines, eddy current testing, ultrasonic testing, hydrostatic (pneumatic) pressure testing, spectral and physical-chemical laboratories, pure hydrogen bright annealing furnace, 500 square meters class 100K clean room, ultrasonic pure water cleaning, high-purity high-pressure nitrogen purging, and fully automated electropolishing line.
We focus on the production and sales of BA, AP, MP, EP ultra-pure stainless steel clean tubes, stainless steel precision tubes, stainless steel heat exchanger tubes, and stainless steel food-grade polished tubes, with an annual production capacity of 5,000 tons.
We supply high-quality, reliable stainless steel pipes, tubes, and fittings to various industries worldwide.
Product Features:
Product Features:
Grade:HR31603, TP316L, 1.4404, 1.4435
Standards:ASTM/ASME,JIS,GB,EN
Size Tolerance:According to standards,As per customer requirements
Grade:Covers most austenitic, duplex steels and special grades
Surface Roughness (Ra):Inner/Outer Surface: 0.2μm & 0.6μm
Size Tolerance:According to standards,As per customer requirements
FAQ
Q: What types of stainless steel pipes do you mainly produce?
A: We specialize in manufacturing various types of stainless steel pipes, primarily including:
Welded Pipes and Seamless Pipes: Suitable for pressure-bearing, high-temperature, and corrosive environments, such as in petrochemicals, boiler heat exchangers, and equipment piping.
Q: How is the "Specification" of a stainless steel pipe usually expressed?
A: Specifications are typically defined by the following parameters:
Outer Diameter (O.D.) and Wall Thickness (W.T.): Can be expressed in metric (mm) or imperial units (Inch, BWG). e.g., Φ25mm x 2mm or 1" x 18 BWG.
Length: Usually standard random lengths (e.g., 5.8m, 6m) or fixed lengths.
Q: Which international standards do your products comply with?
A: Our products strictly adhere to common international standards, and relevant certificates can be provided:
ASTM: ASTM A312 (Seamless and Welded Austenitic SS Pipes), ASTM A269 (General service seamless and welded)
ASME: ASME SA312 (Similar to ASTM, often for pressure equipment)
EN: EN 10216-5 (Seamless tubes), EN 10217-7 (Welded tubes)
JIS: JIS G3459 (Stainless Steel Pipes)
Others: Can comply with DIN, GB, and other standards upon request.
Q: What is the Minimum Order Quantity (MOQ)?
A: Standard Products: Generally have a low MOQ, e.g., 1 ton.
Custom/Non-standard Products: MOQ is higher, depending on the specifications and production complexity. Please contact us for confirmation.
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