Stainless steel pipe is a hollow strip of round steel, which is widely used in petroleum, chemical, medical, food, light industry, mechanical instrumentation and other industrial pipelines and mechanical structural components. In addition, when the bending and torsional strength are the same, the weight is light, so it is also widely used in the manufacture of mechanical parts and engineering structures. Also used as furniture and kitchenware.
Stainless steel welded pipe production process: Raw materials - slitting - welding pipe - trimming - polishing - inspection (printing) - packaging - shipping (into the warehouse) (decorative welded pipe). Raw materials--striping--welding pipe--heat treatment--correction--straightening--trimming--pickling--hydraulic pressure test--inspection (printing)-packaging--shipping (warehouse) (Pipe pipe industrial piping pipe).
Stainless steel is a versatile stainless steel that is widely used in the production of equipment and parts that require good comprehensive performance corrosion resistance and molding).In order to maintain the corrosion resistance inherent in stainless steel, stainless steel pipe must contain more than 18% chromium and more than 8% nickel content
Product Name | Stainless steel pipe |
Size |
OD: 6-114mm
Length: 2-12m or Customize |
Standard | ASTM AISI DIN, EN, GB, JIS |
Steel Grade |
200 Series: 201,202
300 Series: 301,304,304L,316,316L,316Ti,317L,321,309s,310s 400 Series: 409L,410,410s,420j1,420j2,430,444,441,436 Duplex Steel: 904L,2205,2507,2101,2520,2304 |
Surface | No.1 2B BA 6K 8K Mirror No.4 HL |
Production process | Turn on the roll -- solder side-forming -- weld -- weld the seam inner&external --polishing&fix melting -- fix the diameter&to be straight -- vortex test -- cuted by saw -- press test -- final test -- package |
Delivery time | 7-15days after order ,according to customer's order quantity. |
Packing | Every tube is sleeved in plastic bag individually, and then 10pcs/bundle or 50 pcs/bundle.We can pack as clients' requirement. |
Standard | Chemical components | Mechanical property | ||||||||||
C | Mn | Si | P | S | Cr | Mo | Ni | N |
Tensile Strength (Rm)
N/m m 3 |
Yield Strength (Rp)
0.2%N/m m 3 |
Elongation
(%) |
|
201 | 0.15 Max | 5.5-7.5 | 1.00 Max | 0.06 Max | 0.03 Max | 16-18 | 3.5-5.5 | 0.25 Max | ||||
202 | 0.15 Max | 5.5-7.5 | 1.00 Max | 0.06 Max | 0.03 Max | 16-18 | 3.5-5.5 | 0.25 Max | ||||
301 | 0.15 Max | 2.00 Max | 1.00 Max | 0.045 Max | 0.03 Max | 16-18 | 6-8 | 0.10 | ||||
302 | 0.15 | 2.00 Max | 0.75 | 0.05 | 0.03 | 17-19 | 8-10 | 0.10 | ||||
302B | 0.15 | 2.00 Max | 2.0-3.0 | 0.05 | 0.03 | 17-19 | 8-10 | |||||
304 | 0.08 | 2.00 Max | 0.75 | 0.05 | 0.03 | 18-20 | 8-10.5 | 0.10 | ≥520 | ≥210 | ≥35 | |
304L | 0.03 | 2.00 Max | 0.75 | 0.05 | 0.03 | 18-20 | 6-12 | 0.10 | ≥480 | ≥180 | ≥35 | |
310 | 0.25 | 2.00 Max | 1.50 | 0.05 | 0.03 | 24-26 | 19-22 | |||||
310S | 0.08 | 2.00 Max | 1.50 | 0.05 | 0.03 | 24-26 | 19-22 | |||||
316 | 0.08 | 2.00 Max | 0.75 | 0.05 | 0.03 | 16-18 | 2-3 | 10-14 | 0.10 | ≥520 | ≥210 | ≥35 |
316L | 0.03 | 2.00 Max | 0.75 | 0.05 | 0.03 | 16-18 | 2-3 | 10-14 | 0.10 | ≥480 | ≥180 | ≥35 |
321 | 0.08 | 2.00 Max | 0.75 | 0.05 | 0.03 | 17-19 | 9-12 | 0.10 | ||||
410 | 0.08-0.15 | 1.00 Max | 1.00 Max | 0.04 | 0.03 Max | 11.5-13.5 | 0.75 Max |
FAQ
Q1:Can you send samples?