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        "title": "Din2391 St52 E355 Seamless Precision Steel Tube Suppliers",
        "excerpt": "Home",
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                "level": 2,
                "id": "package-shipping-of-seamless-hydraulic-steel-tubes",
                "text": "Package & Shipping of Seamless Hydraulic Steel Tubes"
            },
            {
                "level": 2,
                "id": "carbon-seamless-precision-steel-tubes-specification",
                "text": "Carbon Seamless Precision Steel Tubes Specification"
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                "level": 3,
                "id": "production-introduction",
                "text": "Production Introduction:"
            },
            {
                "level": 3,
                "id": "chemical-composition-of-cold-drawn-seamless-precision-steel-tubes",
                "text": "Chemical Composition of Cold Drawn Seamless Precision Steel Tubes:"
            },
            {
                "level": 3,
                "id": "tolerance-of-e355-seamless-steel-tubes",
                "text": "Tolerance of E355 Seamless Steel Tubes:"
            },
            {
                "level": 3,
                "id": "mechanical-property-of-carbon-seamless-steel-pipes",
                "text": "Mechanical Property of Carbon Seamless Steel Pipes:"
            },
            {
                "level": 2,
                "id": "advantages-of-precision-hydraulic-steel-tubes",
                "text": "Advantages of Precision Hydraulic Steel Tubes:"
            },
            {
                "level": 2,
                "id": "why-seamless-precision-tubes-is-cold-drawn-or-cold-rolled",
                "text": "Why Seamless Precision Tubes is Cold Drawn or Cold Rolled?"
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                "id": "application-of-precision-seamless-steel-pipes",
                "text": "Application of Precision Seamless Steel Pipes"
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                "id": "machinery-boom",
                "text": "Machinery Boom"
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                "text": "Diesel Engine"
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                "text": "Packaging for Seamless Hydraulic Tubes"
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                "text": "Wooden Box Package"
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                "text": "Container Shipping"
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                "level": 2,
                "id": "factory-of-carbon-seamless-steel-tubes",
                "text": "Factory of Carbon Seamless Steel Tubes"
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                "id": "seamless-steel-pipes-workshop",
                "text": "Seamless Steel Pipes Workshop"
            },
            {
                "level": 3,
                "id": "seamless-precision-steel-tube-factory",
                "text": "Seamless Precision Steel Tube Factory"
            },
            {
                "level": 3,
                "id": "seamless-steel-hydraulic-pipes-factory",
                "text": "Seamless Steel Hydraulic Pipes Factory"
            },
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                "level": 2,
                "id": "contact-precision-seamless-steel-tube-experts-directly",
                "text": "Contact Precision Seamless Steel Tube Experts Directly!"
            },
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                "text": "Related Product"
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        "paragraphs": [
            "Home",
            "Whatsapp\nEmail US\nHome\nOur Factory\nQuality Control\nApplication",
            "Shape: Round",
            "Standard: EN10305-4 (DIN2445\/2), EN10305-1 (DIN2391\/C), GB\/T3639, ASTM A179",
            "Material: ST37.4, ST35, ST45, ST52, E235, E355",
            "Salty spray test: \u2265 120hours",
            "Size: Outside Diameter (OD): 4.0mm~80.0mm, Wall Thickness (WT): 0.5mm~8.0mm",
            "Outside Diameter (OD) Standard Size: 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 15mm, 16mm, 18mm, 20mm, 22mm, 25mm, 28mm, 30mm, 32mm, 35mm, 38mm, 40mm, 42mm,45mm, 50mm, 55mm, 60mm, 70mm, 80mm, 100mm",
            "Length: Standard DIN EN Phosphated seamless steel tube length is 6 meters or 5.8 meters. Other hydraulic tubes length dimensions also range from 2 to 12 meters. Also can Customizable length according to customer requirements.",
            "Surface Treatment: Galvanizing, phosphating, pickling or other processes.",
            "Seamless Galvanized Steel Tubes: Standard zinc coating thickness is 8 to 12\u03bcm",
            "Phosphating steel tubes: External Phosphating Coating",
            "Sample: We can provide carbon seamless steel tubes samples for trial.",
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            "[wpdatatable id=3]",
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            "DIN2391 Seamless carbon steel tube have higher compressive and tensile strength because they have no welds. Cold drawing or cold rolling processes give the pipes high dimensional accuracy. They are suitable for use in hydraulic and pneumatic systems.",
            "St52 precision steel tube can be galvanized. In humid environments, corrosion resistance can be enhanced.",
            "Phosphating: Add a phosphate film, i.e. a phosphate compound layer, to the seamless hydraulic tube. Phosphated tube can improve coating adhesion.",
            "The main purpose of cold drawing or cold rolling is to further improve the precision, strength and surface quality of seamless precision carbon steel hydraulic tubes through plastic deformation process.",
            "Therefore, seamless precision steel tubes have higher dimensional accuracy, surface quality and mechanical properties.",
            "cold drawn seamless precision steel tubes can be better used in hydraulic and pneumatic systems. As well as precision machinery and engineering machinery and other fields.",
            "Seamless precision carbon steel tubes meet the stringent requirements of a wide range of industries. Their high strength, precise dimensions and durability make them a choice you can rely on:",
            "Hydraulic or pneumatic systems: mainly used for pipes and booms in construction machinery, agricultural machinery and industrial equipment.Automotive industry: as a key component in suspension systems, fuel lines and other precision engineering parts.Industrial machinery: provides powerful and precise solutions for fluid delivery and structural support."
        ],
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                    "Shape: Round"
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                    "Shape: Round"
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                    "Shape: Round"
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                    "Shape: Round"
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