904L Stainless Steel Pipe DescriptionGrade 904L is an unstable low carbon high alloy austenitic stainless steel. The addition of copper to this grade greatly increases its resistance to strong reducing acids, especially sulfuric acid. It is also highly resistant to chloride attack, including pitting
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Stainless Steel Pipe
904L Stainless Steel Pipe
- Date.November 1, 2024
- Category.Stainless Steel Pipe
- Keyword.Big fire special steel, high strength steel plate, steel industry supply and demand, steel suppliers
904L Stainless Steel Pipe Description
Grade 904L is an unstable low carbon high alloy austenitic stainless steel. The addition of copper to this grade greatly increases its resistance to strong reducing acids, especially sulfuric acid. It is also highly resistant to chloride attack, including pitting/crevice corrosion and stress corrosion cracking.
Product Parameters
Product Name 904L Stainless Steel Pipe Type Steel Pipe Outer diameter Round Tube 4mm-200mm Square Tube 10*10mm-100*100mm Rectangular Tube 10*20mm-50*100mm Wall Thickness 0.6mm-6.0mm Length 1-6 meters, Length can be customized Standard ASTM, AISI, JIS, GB, DIN, EN, etc. Surface Black, Bright Polished, Rough Turning, Matt Surface Treatment, No. 4. BA, etc. 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. Certificate ISO, SGS, BV, etc. Production Technology Hot Rolling, Cold Rolling Edge Processing Edging, Trimming
Chemical Composition
C Si Mn Cr Ni Mo S P ≤ 0.02 ≤ 1.0 ≤ 2.0 19.0～23.0 23.0～28.0 4.0～5.0 ≤ 0.035 ≤ 0.045
Mechanical Properties
Tensile Strength Kb (MPa) Yield Strength σ0.2 (MPa) Elongation D5 (%) Hardness ≥490 ≥220 ≥35 ≤ 90HRB
Physical Performance
Density(g/cm³) Modulus of Elasticity(Gpa) Coefficient of Thermal Expansion(10-6/°C) Coefficient of Thermal Conductivity(W/m*K) Resistivity(ΜΩ. cm) 8.0 195 15.5 12.0 94
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