317L Stainless Steel Pipe Description

317L stainless steel has unique properties and characteristics resulting from its chemical compositionIt is composed of a combination of elements such as chromium, nickel, molybdenum, and carbon. Chromium is the main component of 317L stainless steel and makes it highly corrosion-resistant. It forms a protective layer on the metal surface, preventing rust and staining. Chromium also plays an important role in increasing its high-temperature strength. Molybdenum gives it better resistance to pitting corrosion from chloride solutions commonly found in harsh environments such as seawater or chemical processing plants. Carbon content improves hardness but can reduce weldability when controlled improperly. The precise balance between these elements ensures that 317L stainless steel pipe performs better than traditional austenitic grades in high-temperature, corrosive environments.

Product Parameters

Product Name317L Stainless Steel Pipe
TypeSteel Pipe
Outer diameterRound Tube4mm-200mm
Square Tube10*10mm-100*100mm
Rectangular Tube10*20mm-50*100mm
Wall Thickness0.6mm-6.0mm
Length1-6 meters, Length can be customized
StandardASTM, AISI, JIS, GB, DIN, EN, etc.
SurfaceBlack, Bright Polished, Rough Turning, Matt Surface Treatment, No. 4. BA, etc.
Scope of ApplicationCommon applications for stainless steel pipes include food processing,Textile operations, Breweries, Water treatment plants, Oil and gas processing,Fertilizers and pesticides, Chemical applications, Construction, Pharmaceuticals, Auto parts, etc.
CertificateISO, SGS, BV, etc.
Production TechnologyHot Rolling, Cold Rolling
Edge ProcessingEdging, Trimming

 

Chemical Composition

CSiMnCrNiSPMo
≤ 0.035≤ 0.75≤ 2.018.0~20.011.0~15.0≤ 0.03≤ 0.043.0~4.0

 

Mechanical Properties

Tensile Strength Kb (MPa)Yield Strength σ0.2 (MPa)Elongation D5 (%)Hardness
≥480≥177≥ 40≤ 187HB;≤ 90HRB;≤ 200HV

 

Physical Performance

Density(g/cm³)Modulus of Elasticity(Gpa)Coefficient of Thermal Expansion(10-6/°C)Coefficient of Thermal Conductivity(W/m*K)Resistivity(ΜΩ. cm)
7.9919316.016.279

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FAQ

Always ready to help you solve problems

1. What's your payment terms?

A: Payments 30%TT deposit and 70% TT before delivery or Negotiated payment method. We will show you the photos of products and package before you pay the balance.


2. Can you accept customize?

A: Yes. It can be customized as per the customers‘ request.


3. How about the MOQ? If my first order qty is small, will you accept?

A:We would like to do our best to support your trial order qty so even 1 piece or 1kg is okay to start cooperation; because we have confidence to move on second order with your esteemed company.


4.How to ensure the quality?

A:Mill Test Certificate is supplied with shipment.lf needed a Third Party Inspection is acceptable or SGS.


5.How can I get your quotation as soon as possible?

A:The email will be checked within 24 hours,meanwhile the Wechat and WhatsApp will be online in 24 hours.Please send us your requirement and order information,specification(Steel grade,size,quantity,destination port),we will workout a best price soon.

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