A53 St37 Stainless Steel Seamless Pipe 304l 316 316l 310 310s 321

Place of Origin CHINA
Certification mill certificate
Model Number 309 seamless stainless steel pipe
Minimum Order Quantity 25T
Price negothiable
Packaging Details Export Package
Delivery Time 15-20 days after deposit
Payment Terms L/C, T/T
Supply Ability 2000T PER MONTH OR MORE

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Product Details
Material 309 Seamless Stainless Steel Pipe Standard EN, BS, JIS, Etc
Type Seamless Stainless Steel Pipe Size 6mm - 1174mm Or Customized
Grade Q235, Q235B, S275, S275jr, A53, St37, Etc Oiled Or Non-oiled Non-oiled
Application Fluid Pipe, Boiler Pipe, Drill Pipe, Hydraulic Pipe, Gas Pipe, Technique ERW, SAW
OD 10mm 20mm Length 1000-5800mm,6000-12000mm
Processing Service Bending, Welding, Decoiling, Punching, Cutting, Moulding Surface Finish 2B
Section Shape Round
High Light

st37 Stainless Steel Seamless Pipe


a53 Stainless Steel Seamless Pipe


304l stainless steel pipe 6mm

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Product Description

309 seamless stainless steel pipe
309 is an austenitic chromium-nickel stainless steel known for its high corrosion resistance and strength. 309 has the same machining properties as 304, and can be roll formed, stamped, and drawn easily.
Due to its properties, especially its ability to work under high-temperatures, you will find 309 in a wide variety of applications including:
Boiler baffles, furnace components, oven lining, fireboxes, kiln Liners, sulfite liquor handling equipment, carbuizing-annealing boxes, heat exchangers, aircraft engines, automotive exhaust parts
ElementType 309 (Wt.%)
Carbon: 0.20 max
Manganese: 2.00 max.
Phosphorus: 0.045 max.
Sulfur: 0.030 max.
Silicon: 1.00 max.
Chromium: 22.00-24.00
Nickel: 12.00-15.00
Element (Wt.%)

Carbon Manganese phosphorus Sulfur Silicon Chromium Nickel
0.20max 2.00max 0.045max 0.030max 1.00max 22.00-24.00 12.00-15.00

Surface Treatment

Surface Treatment Definition Application
NO.1 A hot - rolled piece whose surface has been treated by heat treatment, pickling or the corresponding process Chemical Tanks, Pipes, Chemical Industry Equipment etc.
2B After cold rolling, heat treatment, pickling or other equivalent treatment, the final cold rolling to give appropriate luster Medical Equipment, Food Industry, Construction Material, Kitchen Utensils etc.
BA After cold rolling, bright heat treatment is given Kitchen Utensils, Electric Equipment, Building Construction etc.
NO.4 Products polished with abrasives 150 to 180 as specified in JIS R6001 Kitchen Utensils, Building Construction, Medical Equipment etc.
HL After polishing, use the appropriate abrasive size to form a continuous polishing streak Building Construction etc.
8K A mirror-like reflective surface given by polishing with finer abrasives over 800 mesh Reflector, Mirror, Interior and exterior decoration etc.


Commodity 309 seamless stainless steel pipe
Grade 309
OD 6mm-426mm, or as customized
WT 1mm-30mm, or as customized
Length 5m-7m, or as customized
Surface Pickling, matt, polished, mirror
Application handrail, railing, staircase, weld mesh screen, door, window, balcony, fence, bench, furniture, etc.
Delivery Time 7-30 days, according to quantity
Price Terms FOB/ CFR/ CIF
Package In bundles, water proof packing, in wooden case, or as per customers’ requirement

A53 St37 Stainless Steel Seamless Pipe 304l 316 316l 310 310s 321 0
A53 St37 Stainless Steel Seamless Pipe 304l 316 316l 310 310s 321 1
A53 St37 Stainless Steel Seamless Pipe 304l 316 316l 310 310s 321 2


Q1:What product information must I provide before making a purchase?

Please provide the grade, width, thickness, and surfacetreatment requirements, cold or hot ,as well as the quantities you require.
Q2:What shipping ports are there?
We normally ship from Shanghai,which is very near to my company , if you have other ports requirement, you could tell us in advance
Q3:What are your payment terms?
30% T/T in advance and 70% balance before shipment or LC at sight.
Q4:What about product pricing information?
Prices vary due to changes in raw material prices on a regular basis.
Q5:Is it possible to send samples?
Of course, we offer free samples and express shipping to customers all over the world.
Q6:Do you offer a service for customized products?
Yes, we can produce according to your specifications and drawings.
Q7:Can I pay you a visit at your factory?
Customers from all around the world are welcome to visit our factory.
Q8:Can you assist me in importing steel products for the first time?
Yes, we have shipping agent who will arrange the shipment with you.