309/309S Stainless Steel Pipe
309 stainless steel is a stainless steel type with incredible corrosion resistance and high temperature performance. It is widely used in fields such as aviation, chemical industry, and petroleum.
Product Parameters
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Product Name |
309/309S Stainless Steel Pipe |
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Type |
Steel Pipe |
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Outer diameter |
Round Tube |
4mm-200mm |
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Square Tube |
10*10mm-100*100mm |
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Rectangular Tube |
10*20mm-50*100mm |
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Wall Thickness |
0.6mm-6.0mm |
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Length |
1-6 meters, Length can be customized |
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Standard |
ASTM, AISI, JIS, GB, DIN, EN, etc. |
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Surface |
Black, Bright Polished, Rough Turning, Matt Surface Treatment, No. 4. BA, etc. |
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Scope of Application |
Common applications for stainless steel pipes include food processing, Textile operations, Breweries, Water treatment plants, Oil and gas processing, Fertilizers and pesticides, Chemical applications, Construction, Pharmaceuticals, Auto parts, etc. |
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Certificate |
ISO, SGS, BV, etc. |
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Production Technology |
Hot Rolling, Cold Rolling |
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Edge Processing |
Edging, Trimming |
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Chemical Composition
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C |
Si |
Mn |
Cr |
Ni |
S |
P |
|
≤ 0.08 |
≤ 0.75 |
≤ 2.0 |
22.0～24.0 |
12.0～15.0 |
≤ 0.03 |
≤ 0.045 |
Mechanical Properties
|
Tensile Strength Kb (MPa) |
Yield Strength σ0.2 (MPa) |
Elongation D5 (%) |
Hardness |
|
≥515 |
≥205 |
≥35 |
≤ 217HB |
Physical Performance
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Density(g/cm³) |
Modulus of Elasticity(Gpa) |
Coefficient of Thermal Expansion(10-6/°C) |
Coefficient of Thermal Conductivity(W/m*K) |
Resistivity(ΜΩ. cm) |
|
7.98 |
200 |
14.9 |
15.6 |
78 |
Related products
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304L stainless steel is remarkably similar to 304 stainless steel in their chemical composition with one key difference.
-
Length : 1.5mm to 70mm
Thickness: 1mm to 50mm
Material grade: The lowest is N35 -
Stainless steel round bars are typically available in various grades, sizes, and finishes to cater to different industrial requirements. Stainless steel round bars find applications across various industries, including:
Construction: In the construction industry, stainless steel round bars are used in bridges, skyscrapers, and other structural applications due to their corrosion resistance and high strength. -
316L stainless steel has a lower proportion of carbon in its composition. To qualify as 316L stainless steel, the amount of carbon cannot exceed 0.03%.
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Size: diameter from 1.5-70mm, length from 0.5-100mm. The magnet grade is at least N35.
Information in need: The magnet and the stainless steel grade, size, surface treatment, magnetizing direction, the quantity. Especially when the magnetic force and the temperature are in specific need.
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