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What is the size of 6-point stainless steel pipe? 4 points twenty-five thousand six hundred and seventeen
[weight table of stainless steel management theory] 3 twenty-five thousand five hundred and sixteen
What specification is DN50 steel pipe? thirteen thousand three hundred and twenty-six
Service temperature of 304 stainless steel pipe twelve thousand five hundred and fifteen
Comparison table of steel pipe specifications of various countries (Ji eleven thousand six hundred and eighty-two
304 stainless steel decorative pipe - stainless steel ten thousand nine hundred and five
500mm outer diameter Wuxi 304 ten thousand four hundred and nine
Diameter 73 series stainless steel pipe specification ten thousand two hundred and seventy-eight
Wuxi 304 stainless steel pipe: 30 ten thousand two hundred and forty-nine
Weight table of round steel per meter (unit)| nine thousand eight hundred and seventy-two
National Standard Specification table of stainless steel seamless pipe/ nine thousand six hundred and five
Hot push of stainless steel market in Wuxi nine thousand one hundred and forty
Weld cracking of 316L stainless steel pipe seven thousand two hundred and sixty-seven
"Non standard stainless steel pipe customized" "None" five thousand eight hundred and twenty-seven
304, 316 stainless steel pipe hard five thousand seven hundred and eighty-six
Cr9Mo alloy pipe standard material five thousand three hundred and seventy-five
Stainless steel seamless in June five thousand two hundred and fifty-four
Hot rolled stainless steel sheet and cold rolled stainless steel five thousand one hundred and forty-six
Wuxi stainless steel pipe sizing fee - no four thousand eight hundred and ninety-two
How much is the price of high pressure stainless steel pipe four thousand eight hundred and twenty
Knowledge of stainless steel Your current location: home page /Stainless steel knowledge / stainless steel pipe manufacturer - 304 stainless steel pipe standard and appearance quality
Stainless steel pipe manufacturer - 304 stainless steel pipe standard and appearance quality
Double click auto scroll Published by: lcqywlzx published on: November 29, 2016 read: two thousand three hundred and fifty Secondary [font: large in Small

Stainless steel pipe Manufacturer- 304 stainless steel pipe Standard and appearance quality

Stainless steel pipe manufacturer's standard and appearance quality
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1. According to GB 14975-94 "stainless steel" seamless steel tube 〃Regular, steel pipe general length (indefinite) hot rolled steel pipe 1.5 ~ 10 m, hot extrusion steel pipe equal to or greater than 1 m. For cold drawn (rolled) steel pipe with wall thickness of 0.5-1.0 mm, 1.0-7 M; When the wall thickness is greater than 1.0 mm, it is 1.5-8 M. ?
2. There are 45 kinds of hot-rolled (hot extruded) steel pipes with diameters of 54-480mm; There are 36 species with wall thickness of 4.5-45 mm. There are 65 kinds of cold drawn (rolled) steel pipes with diameter of 6-200 mm; There are 39 species with wall thickness of 0.5-21mm. ?
3. The inner and outer surface of steel pipe shall be free from cracks, folding, cracking, cracking, rolling, delamination and scabbing. These defects shall be completely eliminated (outside the pipe for machining), and the wall thickness and outer diameter shall not exceed the negative error. Any other minor appearance defects that do not exceed the allowable negative error can not be eliminated.
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4. The allowable depth of straight line. Hot rolled and hot extruded steel pipes with diameter less than or equal to 140mm shall not be more than 5% of the nominal wall thickness, and the maximum depth shall not be greater than 0.5mm; Cold drawn (rolled) steel pipe shall not be greater than 4% of the nominal wall thickness and the maximum depth shall not be greater than 0.3mm. ?
5. Both ends of steel pipe shall be cut into right angles and burr shall be removed. The above are stainless steel welded pipe and Stainless steel seamless pipe The difference.


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    Keywords: Stainless steel pipe factory Wuxi stainless steel pipe factory Stainless steel pipe manufacturer ?
    Tel: 0510-88268567, 88264321, 88268136 ?? Fax: 0510-88269156 ?? Mobile phone: 18921237777 ? eighteen billion fourteen million two hundred and fifty-eight thousand five hundred and sixty-seven ? 18921511196 13812042226
    Wuxi xinxianghe Steel Pipe Co., Ltd ?? Address: No.120 Chunlei Road, Xishan District, Wuxi City ?? technology Support: leading edge network
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