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201 202 Stainless Steel Tube

201 stainless steel tube, with certain acid resistance, alkali resistance, high density, polished without bubbles, no pinholes, etc., is the production of a variety of cases, strap bottom cover quality materials, etc.. It is mainly used for making decorative tubes, industrial tubes and some shallow drawn products.

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201 202 seamless pipes Production Process

a. Round steel preparation; b. Heating; c. Hot rolling piercing; d. Cutting head; e. Pickling; f. Grinding; g. Lubrication; h. Cold rolling processing; i. Degreasing; j. Solution heat treatment; k. Straightening; l. Pipe cutting; m. Pickling; n. Finished product inspection.

201 202 seamless pipes chemical composition

Chemical Material Composition of SS 201 seamless pipes
Grade Mn C P Si Cr S Ni Mo N
Stainless Steel 304 Seamless Pipe minimum 5.5 16 3.5
maximum 7.5 0.15 0.06 0.75 18 0.03 5.5 0.25
Chemical Material Composition of SS 202 seamless pipes
Grade Mn C P Si Cr S Ni Mo N
Stainless Steel 304 Seamless Pipe minimum 17 4
maximum ≤7.5~10.0 0.15 0.06 1 19 0.03 6 0.25

201 202 seamless pipes physical properties

201 Mechanical Properties
Grade Yield Strength (MPa) Ultimate Tensile Strength (MPa) Rockwell Hardness Elongation at Break (%)
SUS201 ≥275 ≥520 HRB≤100 55-60
202 Mechanical Properties
Grade Yield Strength (MPa) Ultimate Tensile Strength (MPa) Rockwell Hardness Elongation at Break (%)
SUS202 ≥275 ≥520 HRB≤95 55-60

201 202 seamless pipes specification

Out diameter:

21mm-1016mm or customized

Thickness:

0.5-20mm or customized

Material Grade:

304,304L,309S,310S,316,316Ti,317,317L,321,347,347H,304N,316L, 316N,201,202

Standard:

ASTM,AISI,JIS,SUS,GB,DIN,EN,etc.

ASTM A312,ASTM A358,ASTM A790,ASTM A270,ASTM A554,JIS G3459,JIS G3468,JIS G3446,JIS G3448,EN10217,EN10312

Tolerance:

a) Outer Diameter: +/- 0.2mm

 

b) Thickness: +/- 0.02mm

 

c) Length: +/- 5mm

Width:

Outer Diameter,9mm--1016mm

Length:

6m or as required

Items:

Square tubes, round tubes, oval pipes, special shaped pipes

Surface:

No.1, 2D, 2B, BA, No.3, No.4, No.240, No.320, No.400, HL, No.7, No.8,Embossed

Application:

Firefighting, water supply, construction industry, municipal engineering and petrochemical

Payment Terms:

1) 30% T/T in advance and balance money against the B/L Copy

2) L/C at sight

Packing:

Bundled wooden box or bag(According to customer's requirement)

Production Time:

20-30 days after received your deposit, or according the quantity

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lndustries Served

Every industry has its unique set of material specifications and needs. That’s why you can count on the exceptional experience and industry knowledge of the professionals at Kuaima Steel - Meeting the Exact Needs of Every Industry That Uses steel.

  • Machinery manufac- turing industry
  • Power Generation
  • Oil & Gas
  • Manufacturing
  • Construction
  • Ship Building
  • Automobile manufacturing
  • Pipe Fabrication

Our main export country

We are a well known worldwide exporter of 201 202 seamless pipes, Ireland, Portugal, Gambia, Thailand, Ukraine, United Kingdom, Netherlands, South Africa, Spain, Turkey, Italy, Libya, Romania, Puerto Rico, Azerbaijan, United Arab Emirates, Pakistan, Philippines, Ghana, Slovakia, Germany, Saudi Arabia, Afghanistan, China, Bolivia, Switzerland, Bangladesh, Taiwan, Oman, Egypt, Greece, Norway, Singapore, Bulgaria, Estonia, Belgium, Yemen, Hong Kong, Ecuador, Sri Lanka, Nepal, Belarus, Finland, Gabon, Iran, Canada, Argentina, Lebanon.

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