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  • North Steel (Sydney) Group Co., Ltd
    • +61 478727799info@north-steel.com
  • Room 604, No. 2, Beichen Building, Beichen District, Tianjin, China.
    • +61 478727799  +61 434518549
    Head Office: Room 604, No. 2, Beichen Building, Beichen District, Tianjin, China.
    Australian Office: 72/208 Parramatta Rd, Homebush, NSW 2140, Australia.
    • ASTM A179 Low carbon steel tube for heat exchanger
    • seamless heat exchanger tube
    • DIN 17175 St45.8 Seamless Steel Tubes
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    carbon steel pipe

    ASME SA192 SEAMLESS TUBE

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    ASTM A192 ASME SA192 Seamless Steel Tube Boiler And Superheater Tubes  Seamless High-pressure Boiler tube including boiler flue tube, superheater tube, steam boiler tube, heat exchanger tube, which work pressure above 9.8MPa, and work temperature between 450℃- 650℃.   Standard: ASTM A192 / ASME SA192 Size Range: O.D.:10-335mm, W.T.:2-25mm, L: 5.8m, 6m, 11.8m, 12m or as customers’ requirment Surface: varnish paint, anti rust oil, ect ASTM A192 ASME SA192 Seamless Steel Tube Boiler And Superheater Tubes Chemical Composition

    Standard

    		 Grade C Si Mn P S
    ASTM A192 ASME SA192 A192 0.06-0.18 ≤ 0.25 0.27-0.63 ≤ 0.035

    ≤ 0.035

    ASTM A192 ASME SA192 Seamless Steel Tube Boiler And Superheater Tubes Mechanical Properties

    Yield Strength (Mpa)

    		 Tensile Strength (Mpa) Elongation (%) Brinell Hardness Number (WT≥)0.200In(5.1mm) Rockwell Hardness Number (WT)0.200In(5.1mm)
    ≥180 ≥325 ≥35 137HRB

    77HRB
    ASTM A192 ASME SA192 Seamless Steel Tube Boiler And Superheater Tubes Outside Diameter & Tolerance

    Hot rolled

    		 Outside Diameter, mm Tolerance, mm

    OD≤101.6

    		 +0.4/-0.8
    101.6＜OD≤177.8

    +0.4/-1.2

    Cold Drawn

    Outside Diameter, mm

    Tolerance, mm

    OD＜25.4

    		 ±0.10

    25.4≤OD≤38.1

    ±0.15

    38.1＜OD＜50.8

    ±0.20

    50.8≤OD＜63.5

    ±0.25

    63.5≤OD＜76.2

    ±0.30

    76.2≤OD≤101.6

    ±0.38
    101.6＜OD≤177.8

    +0.38/-0.64
    ASTM A192 ASME SA192 Seamless Steel Tube Boiler And Superheater Tubes Wall Thickness & Tolerance

    Hot Rolled

    Outside Diameter, mm

    Tolerance, %

    OD≤101.6, WT≤2.4

    		 +40/-0

    OD≤101.6, 2.4＜WT≤3.8

    +35/-0

    OD≤101.6, 3.8＜WT≤4.6

    +33/-0

    OD≤101.6, WT>4.6

    +28/-0

    OD>101.6, 2.4＜WT≤3.8

    +35/-0

    OD>101.6, 3.8＜WT≤4.6

    +33/-0
    OD>101.6, WT>4.6

    +28/-0

    Cold Drawn  

    Outside Diameter, mm

    Tolerance, %

    OD≤38.1

    +20/-0

    OD>38.1

    +22/-0
    Features:  ★ No leakage under great pressure ★ No oxide layer of inside and outside wall ★ Superior surface finish ★ Flaring, shrinkage and flattening without cracks   Mechanical Tests: Flattening Test—One flattening test shall be made on specimens from each end of two tubes selected from each lot. Flaring Test—One flaring test shall be made on specimens from each end of two tubes selected from each lot. Hardness Test—Brinell or Rockwell hardness tests shall be made on specimens from two tubes from each lot. Hydrostatic Test—Each tube shall be subjected to the hydrostatic pressure test.   Applications: Cold drawn seamless steel tube SA192 boiler tube is used for boiler application as well as super heater, and heat exchanger industry.

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  • North Steel (Sydney) Group Co., Ltd
    • +61 478727799info@north-steel.com
  • Room 604, No. 2, Beichen Building, Beichen District, Tianjin, China.
    • +61 478727799  +61 434518549

    Head Office

    Room 604, No. 2 Beichen Building, Beichen District, Tianjin, China.

    Australian Office

    72/208 Parramatta Rd, Homebush, NSW 2140, Australia.

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