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Model No. : | ASTM A192 |
---|---|
Brand Name : | Yuhong |
standard : | Astm |
Product beschrijving
ASTM A192/ASME SA192 Koolstofstaal Seamles Tube Aangepast voor ketel
ASTM A192 omvat minimumwand-dikte, naadloze koolstofstalen ketel en oververhitterbuizen voor hogedrukdienst.
De slanggroottes en diktes die gewoonlijk aan deze specificatie zijn ingericht, zijn 1/2 inch tot 7 in (12,7 tot 177,8 mm) buitendiameter en 0,085 tot 1.000 in (2,2 tot 25,4 mm), inclusief, in minimale wanddikte. Buizen met andere dimensies kunnen worden ingericht, op voorwaarde dat dergelijke buizen voldoen aan alle andere vereisten van deze specificatie.
ASTM A192 Hoge druk Koolstalen ketelbuis Chemische samenstelling:
Grade |
Chemical composition(%) |
|||||
C |
Type |
C |
Si |
Mn |
P |
S |
ASTM A192 |
S=Seamless |
0.06~0.18 |
0.25Max |
0.27~0.63 |
0.035Max |
0.035Max |
A192 Boiler Tube Mechanische eigenschap:
Grade |
Elongation % |
Tensile Test MPa or N/mm2 |
|
A |
Min Yield Strength |
Tensile Strength |
|
ASTM A192 |
=35 |
=180 |
=325 |
De dimensionale toleranties van ASTM A192, ASME SA192 ketel- en superhaterbuizen
Toleranties van wanddikte
Outside |
Wall Thickness, % |
|||||||
0.095[2.4] and Under |
Over 0.095 to 0.150 |
Over 0.150 to 0.180 |
Over 0.180,[4.6] |
|||||
Over |
Under |
Over |
Under |
Over |
Under |
Over |
Under |
|
Seamless, Hot-Finished Tubes |
||||||||
4 [101.6] and under |
40 |
0 |
35 |
0 |
33 |
0 |
28 |
0 |
Over4[101.6] |
.... |
.... |
35 |
0 |
33 |
0 |
28 |
0 |
Seamless, Cold-Finished Tubes |
||||||||
|
Over |
Under |
||||||
1 1 ⁄ 2 [38.1] and under |
20 |
0 |
||||||
Over 1 1 ⁄ 2 [38.1] |
22 |
0 |
Toleranties van de diameter van de buitenkant
Outside Diameter,in. [mm] |
Permissible Variations, in. [mm] |
|
Over |
Under |
|
Hot-Finished Seamless Tubes |
||
4 [101.6] and under |
1 ⁄ 64 [0.4] |
1 ⁄ 32 [0.8] |
Over 4 to 7 1 ⁄ 2 [101.6 to 190.5], incl |
1 ⁄ 64 [0.4] |
3 ⁄ 64 [1.2] |
Over 7 1 ⁄ 2 to 9 [190.5 to 228.6], incl |
1 ⁄ 64 [0.4] |
1 ⁄ 16 [1.6] |
Cold-Finished Seamless Tubes |
||
Under 1 [25.4] |
0.004 [0.1] |
0.004 [0.1] |
1 to 1 1 ⁄ 2 [25.4 to 38.1], incl |
0.006 [0.15] |
0.006 [0.15] |
Over 1 1 ⁄ 2 to 2 [38.1 to 50.8], excl |
0.008 [0.2] |
0.008 [0.2] |
2 to 2 1 ⁄ 2 [50.8 to 63.5], excl |
0.010 [0.25] |
0.010 [0.25] |
2 1 ⁄ 2 to 3 [63.5 to 76.2], excl |
0.012 [0.3] |
0.012 [0.3] |
3 to 4 [76.2 to 101.6], incl |
0.015 [0.38] |
0.015 [0.38] |
Over 4 to 7 1 ⁄ 2 [101.6 to 190.5], incl |
0.015 [0.38] |
0.025 [0.64] |
Over 7 1 ⁄ 2 to 9 [190.5 to 228.6], incl |
0.015 [0.38] |
0.045 [1.14] |
Toleranties van lengte
Method of |
Outside |
Cut Length,in. [mm] |
|
Over |
Under |
||
Seamless, hot-finished |
All sizes |
3 ⁄ 16 [5] |
0 [0] |
Seamless, cold-finished |
Under 2 [50.8] |
1 ⁄ 8 [3] |
0 [0] |
2 [50.8] and over |
3 ⁄ 16 [5] |
0 [0] |
|
2 [50.8] and over |
3 ⁄ 16 [5] |
0 [0] |
Toepassing : voor servicetoepassingen op hoge temperaturen, drukvaten, ketel en drukdoeleinden.
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