ASTM A179无缝钢管，冷拔低碳钢管

ASTM A179ਟਿਊਬ应由无缝工艺制造，并应冷拔。ਗਰਮੀਅਤੇਉਤਪਾਦਦਾਵਿਸ਼ਲੇਸ਼ਣਕੀਤਾਜਾਣਾਚਾਹੀਦਾਹੈ，ਜਿਸਵਿਚਸਟੀਲਸਮੱਗਰੀਕਾਰਬਨਦੀਲੋੜਹੈਰਸਾਇਣਕਰਚਨਾਕਰਨਲਈਚੱਲਣਦੇਵੇਗਾ，ਖਣਿਜ，ਫਾਸਫੋਰਸ，ਅਤੇਗੰਧਕ。ਸਟੀਲਸਮੱਗਰੀਨੂੰਵੀਸਖ਼ਤਟੈਸਟਕਰਵਾਉਣਾਚਾਹੀਦਾਹੈ，压扁ਟੈਸਟ，ਫ਼ੁੱਲਣਾਟੈਸਟ，凸缘ਟੈਸਟ，ਅਤੇ静水ਟੈਸਟ。

ASTM A179圆管规格

高温无缝钢管ASTM A179的Gr。B / C，API 5Lਨੂੰਜੀਆਰ。ਬੀ，ASTMA53ਜੀਆਰ。ਬੀ
换热器无缝钢管ASTM A179
低温无缝钢管ASTM A333的Gr。3/6
低温无缝钢管ASTM A334的Gr。6
高产无缝钢管API 5L的Gr。X42 / X46 / X52 / X56 / X60 / X65 / X70 /X80PSL-1 / PSL-2
高产无缝管ISO3183 Gr.L245，L290，L320，L360，L390，L415，L450，L485
ਹਵਾ＆低温EFW管ASTM A671的Gr。CC60 / CC65 / CC70
ਉੱਚਦਬਾਅ＆适中温度EFW管道ASTM A672的Gr。B60 / B65 / B70 / C55 / C60 / C65 / C70
高产ERW /埋弧焊管API 5L的Gr。Xਨੂੰ42 / X46 / X52 / Xਨੂੰ56 / X60 / X65 / X70 / X80ਸਫ਼ਾ-1 / 2-ਸਫ਼ਾ
高产ERW / SAW管ISO3183 Gr.L245，L290，L320，L360，L390，L415，L450，L485

ASTM A179的尺寸：

ਤ（ਮਿਲੀਮੀਟਰ）

ਵਾਲਚੌੜਾਈ（ਮਿਲੀਮੀਟਰ）

2

2.5

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3.5

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4.5

五

6

6.5-7

7.5-8

8.5-9

9.5-10

11

12

25毫米28毫米

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ਕਾਰਜ：

对于管式热交换器，冷凝器，和类似的热传递装置。