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Hygienic tube for latex-contact lines

Stainless Steel Sanitary Tube

Hygienically finished welded tube for wetted, latex-contact and CIP process lines, with polished bore, tight tolerances and low surface roughness.

Polished sanitary stainless steel tubes for hygienic process lines
Tube
cargo group
304 / 304L / 316L
core grades
ASTM
lead standard

Standards

  • ASTMA270 (sanitary)
  • JISG3447 (sanitary)
  • EN10357, DIN 11850 (on request)

Dimensions

Outside diameter
Ø 6 - 219 mm
Wall thickness
0.4 - 6.0 mm
Bore finish
Ra ≤ 0.8 / 0.4 µm (polished)

Finish and uses

180 grit240 grit320 gritElectropolished (on request)
  • Latex-contact & fluid transfer piping
  • Hygienic CIP process lines
  • Food & pharmaceutical equipment

Grades and properties

Values are standard references for quotation review. The actual heat values are confirmed by the mill test certificate.

304 / SUS304

ASTM 304 (S30400) / JIS SUS304 / EN 1.4301

Austenitic

Composition, wt %

C≤ 0.08
Cr18.0-20.0
Ni8.0-10.5
Mn≤ 2.0
Si≤ 0.75
P≤ 0.045
S≤ 0.030
N≤ 0.10

Mechanical minimums

Tensile strength
≥ 515 MPa (75 ksi)
Yield strength (0.2%)
≥ 205 MPa (30 ksi)
Elongation
≥ 40%
Hardness
≤ 201 HB / 92 HRB

304L / SUS304L

ASTM 304L (S30403) / JIS SUS304L / EN 1.4307

Austenitic

Composition, wt %

C≤ 0.030
Cr18.0-20.0
Ni8.0-12.0
Mn≤ 2.0
Si≤ 0.75
P≤ 0.045
S≤ 0.030
N≤ 0.10

Mechanical minimums

Tensile strength
≥ 485 MPa (70 ksi)
Yield strength (0.2%)
≥ 170 MPa (25 ksi)
Elongation
≥ 40%
Hardness
≤ 201 HB / 92 HRB

316L / SUS316L

ASTM 316L (S31603) / JIS SUS316L / EN 1.4404

Austenitic

Composition, wt %

C≤ 0.030
Cr16.0-18.0
Ni10.0-14.0
Mo2.0-3.0
Mn≤ 2.0
Si≤ 0.75
P≤ 0.045
S≤ 0.030

Mechanical minimums

Tensile strength
≥ 485 MPa (70 ksi)
Yield strength (0.2%)
≥ 170 MPa (25 ksi)
Elongation
≥ 40%
Hardness
≤ 217 HB / 95 HRB

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