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            河北屹洋管道設備有限公司

            HE BEI WPHY CO.,LTD


            PRODUCT STANDARDS
             

            ROCKCRYSTAL CARBON STREEL PIPEFITTING CSPIPEFITTING CARBON STREEL PIPEFITTING ROCKCRYSTAL
             

               
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            SPECIFICATION - ASTM
            Carbon Steel
            ASTM A106 Seamless carbon steel pipe for high temperature service
            ASTM A53 Pipe, Steel, Black and hot dipped, zinc coated, welded and seamless.
            Austenitic Stainless Steels
            ASTM A312 - 312M Seamless and welded austenitic stainless steel pipe
            ASTM A358 - 358M Electric fusion welded austenitic chromium nickel alloy steel pipe for high temperature service.
            ASTM A409 - 409M Welded larege diameter austenitic stainless steel pipe for corrosive or high temperature service.
            ASTM 813 - 813M Single or Double welded austenitic stainless steel pipe.
            Duplex (Ferritic / Austenitic) Stainless Steel
            ASTM A790 - 790M Seamless and welded ferritic/austenitic stinaless steel pipe
            Alloy Steel
            ASTM A335 Seamless ferritic alloy steel pipe for high temperature service.
            Low Temperature Steel
            ASTM A333 Seamless and welded steel pipe for low temperature services.
            [ASTM - American Society for Testing and Material]
             
            Carbon Steel Black / Galvanized Pipes to DIN 2440 (BS 1387 Medium) and DIN 2441 (BS 1387 Heavy) in welded ERW and Seamless Form in 6 Meter Length.
            Nominal Bore
            Outside Diameter
            Medium
            Heavy
            Max
            Min
            Thickness
            Plain End
            Screwed & Socketed
            Thickness
            Plain End
            Screwed & Socketed
            Inch
            mm
            mm
            mm
            mm
            Kg/m
            Kg/m
            mm
            Kg/m
            Kg/m
            1/2
            15
            21.7
            21.1
            2.65
            1.22
            1.23
            3.25
            1.45
            1.46
            3/4
            20
            27.2
            26.6
            2.65
            1.58
            1.59
            3.25
            1.9
            1.91
            1
            25
            34.2
            33.4
            3.25
            2.44
            2.46
            4.05
            2.97
            2.99
            11/4
            32
            42.9
            42.1
            3.25
            3.14
            3.17
            4.05
            3.84
            3.87
            11/2
            40
            48.8
            48
            3.25
            3.61
            3.65
            4.05
            4.43
            4.47
            2
            50
            60.8
            59.8
            3.65
            5.1
            5.17
            4.5
            6.17
            6.24
            21/2
            65
            76.6
            75.4
            3.65
            6.51
            6.63
            4.5
            7.9
            8.02
            3
            80
            89.5
            88.1
            4.05
            8.47
            8.64
            4.85
            10.1
            10.3
            4
            100
            114.9
            113.3
            4.5
            12.1
            12.4
            5.4
            14.4
            14.7
            5
            125
            140.6
            138.7
            4.85
            16.2
            16.7
            5.4
            17.8
            18.3
            6
            150
            166.1
            164.1
            4.85
            19.2
            19.8
            5.4
            21.2
            21.8
             
            Carbon Steel Black / Galvanized Pipes to ASTM A53 in welded and seamless form in single and double random length
            Inch
            OD
            Sch.10
            Sch.20
            Sch.30
            Standard
            Sch.40
            Extra Strong
            Sch.80
            Wall
            Wt
            Wall
            Wt
            Wall
            Wt
            Wall
            Wt
            Wall
            Wt
            Wall
            Wt
            Wall
            Wt
            mm
            Kg/m
            mm
            Kg/m
            mm
            Kg/m
            mm
            Kg/m
            mm
            Kg/m
            mm
            Kg/m
            mm
            Kg/m
            1/2
            21.3
            2.8
            1.26
            2.8
            1.26
            3.7
            1.62
            3.7
            1.62
            3/4
            26.7
            2.9
            1.68
            2.9
            1.68
            3.9
            2.19
            3.9
            2.19
            1
            33.4
            3.4
            2.5
            3.4
            2.5
            4.5
            3.23
            4.5
            3.29
            11/4
            42.2
            3.6
            3.38
            3.6
            3.38
            4.9
            4.46
            4.9
            4.46
            11/2
            48.3
            3.7
            4.05
            3.7
            4.05
            5.1
            5.4
            5.1
            5.4
            2
            60.3
            3.9
            5.43
            3.9
            5.43
            5.5
            7.47
            5.5
            7.47
            21/2
            73
            5.2
            8.62
            5.2
            8.62
            7
            11.4
            7
            11.4
            3
            88.9
            5.5
            11.3
            5.5
            11.3
            7.6
            15.3
            7.6
            15.3
            4
            114.3
            6
            16.1
            6
            16.1
            8.6
            22.3
            8.6
            22.3
            5
            141.3
            6.6
            21.8
            6.6
            21.8
            9.5
            30.9
            9.5
            30.9
            6
            168.3
            7.1
            28.2
            7.1
            28.2
            11
            42.5
            11
            42.5
            8
            219.1
            6.4
            33.3
            7
            36.7
            8.2
            42.5
            8.2
            42.5
            12.7
            64.6
            12.7
            64.6
            10
            273
            6.4
            41.7
            7.8
            50.9
            9.3
            60.2
            9.3
            60.2
            12.7
            81.5
            15.1
            95.8
            12
            323.9
            6.4
            49.7
            8.4
            65.1
            9.5
            73.8
            10.3
            79.7
            12.7
            97.4
            17.4
            132
            14
            355.6
            6.4
            54.6
            7.9
            68.1
            9.5
            81.2
            9.5
            81.2
            11.1
            94.3
            12.7
            107
            19
            158
            16
            406.4
            6.4
            62.6
            7.9
            77.9
            9.5
            93.1
            9.5
            93.1
            12.7
            123
            12.7
            123
            21.4
            203
            18
            457.2
            6.4
            70.5
            7.9
            87.8
            11.1
            122
            9.5
            105
            14.3
            156
            12.7
            139
            23.8
            254
            20
            508
            6.4
            78.5
            9.5
            117
            12.7
            155
            9.5
            117
            15.1
            183
            12.7
            155
            26.2
            311
            22
            558.8
            6.4
            86.5
            9.5
            129.1
            12.7
            171.1
            9.5
            129.1
            12.7
            171.1
            28.6
            373.8
            24
            609.6
            6.4
            94.8
            9.5
            141.1
            14.3
            209.6
            9.5
            141.1
            17.5
            255.4
            12.7
            187
            31
            442.1
            26
            660.4
            7.9
            127.4
            12.7
            202.7
            9.5
            152.9
            12.7
            202.7
            28
            711.2
            7.9
            137.3
            12.7
            218.7
            15.9
            271.2
            9.5
            164.9
            12.7
            218.7
            30
            762
            7.9
            147.3
            12.7
            234.7
            15.9
            292.2
            9.5
            176.8
            12.7
            234.7
            32
            812.8
            7.9
            157.3
            12.7
            250.6
            15.9
            311.9
            9.5
            188.7
            17.5
            342.7
            12.7
            250.6
            34
            863.6
            7.9
            167.2
            12.7
            266.5
            15.9
            331.8
            9.5
            200.6
            17.5
            364.6
            12.7
            266.5
            36
            914.4
            7.9
            177.1
            12.7
            282.4
            15.9
            351.7
            9.5
            212.5
            19.1
            420.6
            12.7
            282.4
             

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