HAINER STEEL INDUSTRIAL CO.,LIMITED |
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100mm - 300mm Big Diameter Seamless Oval Pipe / Elliptical Tube AISI 30 304L
Quick Detail:
All oval pipe ( seamless and welded ),be made by round steel pipe,the manufacturing process of round steel pipe according to ASTM A312/A312 - 04 Standard Specifiction | ASTM A269/A269 - 04 Standard Specification | ASTM A544 Standard Specification etc.
Min Outside Diameter For Big Size: 100 mm x 100 mm x 3 mm x Length
Max Outside Diameter For Big Size: 300 mm x 300 mm x 12 mm x Length
Wall Thickness: 3 mm to 12 mm
We also can produce Square Tube and Rectangular Tube Both Seamless And Welded,and the size also according to customer's requirements
Description:
The Main Materials:
1.4301/ SUS304/ AISI304/ S30400,
1.4306/ SUS304L/ AISI304L/ S30403,
1.4404/ SUS316L/ AISI316L/ S31603, etc.
Marking: Registered logo,Heat Number,Steel Grade,Standard,Size
Packing: Plastic bag in bundle or Wooden box
H.S Code: 7304.4190 ( For seamless Oval | Elliptical | Square | Rectangular Pipe )
Ordering Information:
It shall be the responsibility of the purchaser to specify all requirements that are necessary for products under this specification. Such requirements to be considered included,but are not limited to,the following:
1 Quantity ( feet, meters, or number of lengths )
2 Name of material ( seamless tubes and Seamless Tubes)
3 Steel Grade ( Table2 ) - Part
4 Size ( Table1 )
5 Length ( specific or random )
6 Condition ( hot finished or cold finished )
7 The other requirements from buyer
TABLE 2 Chemical Composition Limits,% A,for Austenitic and Ferritic Stainless Steel
Grade | UNS Design ation | C | Mn | P | S | Si | Cr | Ni | Mo | Nitrogen | Niobium | Ti | Others |
Tp304 | S30400 | 0.08 | 2.0 | 0.045 | 0.030 | 1.0 | 18.0 -20.0 | 8.0 -11.0 | .. | ... | ... | ... |
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Tp304L | S30403 | 0.035 | 2.0 | 0.045 | 0.030 | 1.0 | 18.0 -20.0 | 8.0 -12.0 | .. | ... | ... | ... |
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Tp316L | S31603 | 0.035 | 2.0 | 0.045 | 0.030 | 1.0 | 16.0 -18.0 | 10.0-14.0 | .. | ... | ... | ... |
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C = Carbon; Mn = Manganese; P = Phosphorous; S = Sulfur; Si = Silicon; Cr = Chromium; Ni = Nickel; Mo = Molybdenum; Ti = Titanium |