SUS304L is austenitic basic steel, with excellent corrosion resistance and heat resistance; after welding or eliminate stress, can also maintain good corrosion resistance; deep drawability, excellent polishing.
SUS304L applied to high resistance to intergranular corrosion of the chemical, coal, oil environment, equipment and equipment; open decorative materials, heat-resistant parts and heat treatment difficult parts
SUS304L Chemical composition（%）：
Carbon (C) ≤0.030
Mn (Mn) ≤2.00
Silicon (Si) ≤1.00
Phosphorus (P) ≤ 0.045
Sulfur (S) ≤ 0.03
Chromium (Cr) 18.00 to 20.00
Nickel (Ni) 9.00 ~ 13.00
SUS304L Mechanical properties：
Tensile strength σb (MPa) ≥ 520,
Conditional yield strength σ0.2 (MPa) ≥205,
Elongationδ5 (%)≥40
Section shrinkage ψ (%) ≥ 60,
Hardness: ≤ 187HB; ≤ 90HRB; ≤ 200HV
SUS304L and SUS304 difference:
SUS304L and SUS304 characteristics and chemical composition of carbon content is not the same.
Applied to high resistance to intergranular corrosion of the chemical, coal, oil environment, equipment and equipment; open-air decoration materials, heat-resistant parts and heat treatment of difficult parts. SUS304L carbon ≤ 0.03
SUS304 is austenitic basic steel, the most widely used: excellent corrosion resistance and heat resistance; low temperature strength and excellent mechanical properties; single-phase austenite, no heat treatment hardening (non-magnetic, the use of temperature -196 - 800 ° C). SUS304 carbon ≤ 0.08
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