Ferrous & Non-ferrous Alloy

201 316L Bright Polished Stainless Steel Tubing / Coil High Thermal Conductivity

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Desprition:?
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409/409L
Ferritic stainless steel with low C, N contents and addition of Ti, Magnetic;
Low cost and stable price without Ni content;
High thermal conductivity, low coefficient of thermal expansion, good formability and bendability;
Good corrosion resistance and elevated temperature strength;
Unnecessary for heat treatment after welding due to low C and the addition of Ti
Application: Automotive exhaust parts, such as exhaust manifold, catalytic converter, Muffler, etc
Chemical Composition

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Steel Grade | % |
C (max.) | Cr | Ti | Mn (max.) |
409 | 0.03 | 10.0-11.5 | 6*C-0.75 | 1.0 |
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Mechanical Properties

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Steel Grade | Y.S (Mpa) | T.S (Mpa) | E.L (%) | Hardness |
409 | >175 | >360 | >25 | <80 (HRB) |
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410L
Ferritic steel with low C and Cr contents, magnetic, low cost and stable price without Ni content; Good formability, weldability and bendability,; High thermal conductivity and low coefficient of thermal expansion.
Application:
Reefer container, vessel housing, automotive exhaust pipe, Heat exchanger, Boiler combustion chamber, burner component and Nozzle.etc
410S
Representative martensitic stainless steel, low cost and stable price without Ni content, Higher tensile strength and good formability, but not suitable in highly corrosive environment, higher hardness can be attained by heat treatment(magnetic)
Application: Kitchen utensils, cutlery, some mechanical components, etc
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Chemical Composition

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Steel Grade | % |
C (max.) | Cr | Si (max.) | Mn (max.) |
410L | 0.03 | 11.0-13.50 | 1.0 | 1.0 |
410S | 0.08 | 11.0-13.50 | 1.0 | 1.0 |
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Mechanical Properties

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Steel Grade | Y.S (Mpa) | T.S (Mpa) | E.L (%) | Hardness |
410L | >195 | >360 | >22 | <88 (HRB) |
410S | >205 | >410 | >20 | <88 (HRB) |
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430
Representative grade of ferritic stainless steel, magnetic;
Low coefficient of thermal expansion, high thermal conductivity and good formability and oxidation resistance;
Low cost without Ni and Mo contents;
A bright surface achieved by bright annealing or mirror finishing.
Application: Kitchenware, household electrical appliance, building decoration because of low cost, good corrosion resistance and formability
Architecture building: surface, pillar, window frame, stair hand-rail;
Kitchen utensil: washing machine drum, gas range stove, plate, housewares, hollowware;
Others: Computer components, automotive trim.
Chemical Composition

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Steel Grade | % |
C (max.) | Cr | P (max.) | Mn (max.) | ? |
430 | 0.12 | 16.0-18.0 | 0.04 | 1.0 | ? |
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Mechanical Properties

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Steel Grade | Y.S (Mpa) | T.S (Mpa) | E.L (%) | Hardness |
430 | >205 | >420 | >22 | <88 (HRB) |
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Finish Introduction:?

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BA | Bright annealed finish; processed with bright heat treatment after cold rolling | Decorative usage, kitchen utensils, electric equipment, building construction |
NO.4 | Cold rolled annealed and pickled and polished with 150-180 grit | Kitchen utensil, building construction, medical equipment |
Scotch Brite /Hairline | Very fine hairline finish generated by polishing with rolls made out of scotch brite material | Architectural purposes, railway cabins, elevator interiors, paneling, kitchen appliances. |
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Finish application Sample:

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