SHANDONG TONGMAO SPECIAL STEEL CO., LTD
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Stainless Steel Pipe
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Product Standards
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Food Grade Sanitary Tube: JIS G3447, KS D 3585, ASTM A270, EN 10357(DIN 11850), AS 1528.1, ISO 2037(NF A49-249)
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Heat exchanger tube: ASTM A249 / ASME SA249, GB / T 24593-2009, HG 20537.2
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Industrial pipe: ASTM A312, EN 10217-7, GB / T 12771-2008, HG 20537.3
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Drinking water tube: GB / T 19228
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Mechanical tube: ASTM A554, EN 10296-2
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Production Size
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Outer Diameter Range: 9.5~2000mm
Thickness Range: 0.5~20mm (Size can be customized.) Length: Up to 18.3 meters per piece. |
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Shape sections of tube
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Round, square, rectangular
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Usage of tube
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Sanitary tubing: for food processing industry, beverage industry, sugar mill and so on;
Heat exchanger tube: condenser, boiler, super heater, evaporator and so on; Industiral pipe: for petroleum delivery, gas delivery, petrochemical industry, wastewater treatment, drainage system, and so on; Mechanical tube: handrail, railings, balustrade, hence and so on. |
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Chemical Composition
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Tensile Strength
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Yield Strength
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Elongation
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Hardness
HRB
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Grade 304 Stainless Steel (100% & MPA)
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C≤0.08, Mn≤2, P≤0.045, S≤0.03, Si≤0.75, 8≤Ni≤10.5, 18≤Cr≤20
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≥515
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≥205
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≥40
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≤92
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Grade 304L Stainless Steel (100% & MPA)
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C≤0.03, Mn≤2, P≤0.045, S≤0.03, Si≤0.75, 8≤Ni≤12, 18≤Cr≤20
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≥485
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≥170
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≥40
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≤92
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Grade 316L Stainless Steel (100% & MPA)
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C≤0.03, Mn≤2, P≤0.045, S≤0.03, Si≤0.75, 10≤Ni≤14, 16≤Cr≤18
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≥485
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≥170
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≥40
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≤95
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