Welded hollow section for support platforms
Stainless Steel Rectangular Tube
Welded rectangular hollow section for load-bearing frames and platforms where a wider profile is needed over square tube.
Tube
cargo group
201 / 304 / 304L
core grades
ASTM
lead standard
Standards
- ASTMA554, A500
- JISG3446
- EN10296-2 (on request)
Dimensions
- Section
- 10×20 - 50×100 mm
- Wall thickness
- 0.5 - 3.0 mm
- Length
- up to 6 m, cut to size
Finish and uses
Mill2BSatin (HL)Mirror (No.8)
- Structural frames & platforms
- Support beams for tanks and vessels
- Machine bases
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
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
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
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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