The ASTM A312 TP304 Stainless Steel Pipe is a widely used austenitic stainless steel pipe known for its strength, durability, and excellent corrosion resistance. Manufactured by Jiangsu Cunrui Metal Products Co., Ltd., our A312 304 Pipe strictly complies with ASTM A312 and international standards. With balanced chromium and nickel content, this material provides stable mechanical properties, high toughness, and superior oxidation resistance. Every SS Pipe 304 is supplied with mill test certificates, chemical composition reports, and optional third-party inspections to guarantee authenticity and reliability.
Features & Advantages
Excellent corrosion resistance in a wide range of environments.
Superior weldability and formability compared with many other stainless steels.
High tensile strength with stable performance even under pressure.
Available in seamless and welded options.
Guaranteed traceability and quality certification.
Applications
ASTM A312 TP304 Stainless Steel Pipe is suitable for industries where hygiene, durability, and corrosion resistance are essential:
Food & beverage processing equipment.
Petrochemical and oil & gas pipelines.
Pharmaceutical and medical applications.
Water treatment systems.
Construction, heat exchangers, and boiler tubes.
Product Specifications & Technical Parameters
Basic information
|
Category |
Specification |
|
Standard |
ASTM A312 / ASME SA312 |
|
Grade |
TP304 (A312 304 Pipe / SS Pipe 304) |
|
Type |
Seamless, Welded, ERW, Fabricated |
|
Size Range |
1/8" – 48" (DN6 – DN1200) |
|
Wall Thickness |
SCH 10, SCH 40, SCH 80, SCH 160, XXS, Custom |
|
Length |
5.8 m, 6 m, 12 m, or cut-to-length |
|
Tensile Strength |
≥ 515 MPa |
|
Yield Strength |
≥ 205 MPa |
|
Elongation |
≥ 40% |
|
Hardness |
HRB ≤ 95 |
|
Surface Finish |
Annealed & Pickled, Polished, Brushed, Custom |
Material & Chemical Composition
|
Element |
Content (%) |
|
C |
≤ 0.08 |
|
Mn |
≤ 2.00 |
|
P |
≤ 0.045 |
|
S |
≤ 0.030 |
|
Si |
≤ 1.00 |
|
Cr |
18.0 – 20.0 |
|
Ni |
8.0 – 11.0 |
Customization Services
Flexible sizes and wall thicknesses tailored to project needs.
Cutting, beveling, threading, bending, polishing, and welding available.
Support for special grades and finishes upon request.
Low minimum order quantity (MOQ) with fast production schedules.
OEM/ODM service with drawings and technical specifications supported.
Pricing & Delivery
Competitive pricing with discounts for bulk orders.
Standard sizes available from stock for immediate shipment.
On-time delivery backed by advanced production planning.
Export-ready seaworthy packaging for safe global transport.
Our Strength
Modern factory with advanced pipe manufacturing and testing equipment.
Large production capacity ensuring stable supply for global buyers.
15+ years of export experience to over 60 countries.
Certified quality management: ISO, SGS, BV, TUV, etc.
Strong R&D and technical support team to serve custom project requirements.
Service & Support
Prompt inquiry response within 24 hours.
Technical consultation and application guidance provided.
International standard packaging to prevent damage during shipment.
After-sales guarantee with return/replacement in case of quality issues.
Long-term partnership approach to help customers reduce procurement risks.
FAQ
Q1: Do you provide certifications for ASTM A312 TP304 Stainless Steel Pipe?
Yes, we provide mill test reports, EN10204 3.1 certificates, and third-party inspections on request.
Q2: Is SS Pipe 304 suitable for high-temperature service?
Yes, it can withstand temperatures up to 870°C in intermittent service and 925°C in continuous service.
Q3: Can you manufacture customized pipe sizes?
Yes, we support custom OD, wall thickness, and length based on project requirements.
Q4: Do you offer both seamless and welded A312 304 Pipe?
Yes, both options are available to meet different industry needs.
Q5: What is your minimum order quantity (MOQ)?
Our MOQ is flexible and negotiable depending on the order size and specifications.
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