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4 Inch Schedule 40 Stainless Steel Pipe 304/316 Seamless /Welded

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4 Inch Schedule 40 Stainless Steel Pipe 304/316 Seamless /Welded

Name: 4 Inch Schedule 40 Stainless Steel Pipe 304316 Seamless Welded
Brand: HNJBL
Price: 1 USD

Brand Name : HNJBL

Model Number : 304/316

Certification : SGS,BV

Place of Origin : China

MOQ : 1 ton

Price : Negotiation

Payment Terms : L/C, T/T

Supply Ability : 100000Ton/Tons per month

Delivery Time : 5-25 working days

Packaging Details : Standard packing

Standard : ASTM/ASME/EN/DIN/JIS,etc

Grade : 316,316L,316H;304,304L,304H;etc

Type : Seamless/Welded

Length : 4000mm,5800mm,6000mm,12000mm,or as required.

Thickness : 0.3-50mm,or as required

Shape : round,square,rectangular,or as request

Technique : Hot rolled,Cold rolled

End : Plain End, Beveled End, Threaded,etc

Surface : 2B, No.4, No.1, No.8 Mirror Finish,etc

Package : Standard export seaworthy package,or as required.

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Available in seamless and welded formats, Schedule 40 stainless steel pipes conform to ASTM A312 / A213 / A269 standards, grades 304 and 316 are engineered for medium-pressure applications across a wide range of industries—from food and chemical processing to structural and marine systems.

Difference between 304 and 316 stainless steel

Property	304 Stainless Steel	316 Stainless Steel
Corrosion Resistance	Excellent for most environments	Superior, especially in chloride/saltwater exposure
Molybdenum Content	None	2–3% molybdenum for added corrosion resistance
Applications	General purpose, indoor/outdoor	Marine, chemical, coastal, high-acid environments
Cost	More economical	Higher due to alloy content

4 Inch Schedule 40 Stainless Steel Pipe 304/316 Seamless /Welded

Stainless Steel Seamless Pipe Specification

Item	Stainless Steel Pipe
Standard	ASTM A213,ASTM A312,ASTM A789,ASTM A790
Material Grade	201/304/316/S31803/S32750
Outer Diameter	0.1mm--219.1mm
Thickness	0.05mm - 20mm
Length	≤12000mm,or as per customer request
Tolerance	a) Outer Diameter: +/- 0.2mm b) Thickness: +/- 10% or as customer request c) Length: +/- 10mm
Surface	Satin / Hairline :180#, 320#Polish : 400# ,600# ,800# or Mirror surface; Pickling
Application	Decoration ,( Processed into railings, handrails, doors and Windows),medical,industry,etc
Packaging	Plastic bag/woven packing(please send details packing to us if you have other requirements)

4 Inch Schedule 40 Stainless Steel Pipe 304/316 Seamless /Welded

SS Tube Surface Finish

Welded pipes can be finished with polished, pickled, or brushed surfaces to meet sanitation and aesthetic requirements.

Details:2B,2D,BA,NO.1,NO.4,NO.8,8K,mirror,checkered,embossed,hair line,sand blast,brush.
Multiple specifications are available.
4 Inch Schedule 40 Stainless Steel Pipe 304/316 Seamless /Welded

Stainless Pipe End Protection:Plastic Caps

Ends:Plain End, Beveled End, Threaded
4 Inch Schedule 40 Stainless Steel Pipe 304/316 Seamless /Welded

Stainless Tube Photo

4 Inch Schedule 40 Stainless Steel Pipe 304/316 Seamless /Welded

Stainless Steel Pipe Packing:

Details:Standard Seaworthy Package,or as requirement

Port:Tianjin,Qingdao,Shanghai port,or as required

Container Size

20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High) 24-26CBM
40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High) 54CBM
40ft HC:12032mm(Length)x2352mm(Width)x2698mm(High) 68CBM

4 Inch Schedule 40 Stainless Steel Pipe 304/316 Seamless /Welded

Stainless Steel Pipe FAQ

Q: What about Stainless steel pipe price information?

A: Negotiation.Prices vary due to changes in raw material prices on a regular basis.

Q: What are your company's main stainless steel products?

A: Our main products are stainless steel plate/sheet, coil, round/square pipe, bar, channel, etc.

Q: What are your payment terms?

A: We can accept the TT,LC or Negotiation

Q: How do you control quality?

A: Mill Test Certification is supplied with shipment, Third Party Inspection is available.

Q: Can I pay you a visit at your factory?

A: Customers from all around the world are welcome to visit our factory.