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ASTM 240 SS 304 Hollow Round Pipe Polished Finish Diameter 6mm To 114mm
Foshan Nanhai Pinsanon Metal Products Co., Ltd. was established in 2009.
We own one factory for stainless steel pipes with 20,000 m2, and now have 175 employees.
There are over 60 production lines. The monthly production capacity reaches 5000 tons.
All kinds of stainless steel pipes availble:
1) Round
2) Square/ Rectangular
3) Slotted
4) Oval
5) Custom
We are stainless steel pipes manufacturer. Your stainless professor in China!
Here's size list of 304 grade welded stainless steel round pipe:
>> Thickness
Unit: mm
0.2 | 0.25 | 0.31 | 0.35 | 0.4 | 0.5 | 0.6 | 0.7 |
0.8 | 0.9 | 1.1 | 1.4 | 1.9 | 2 | 2.5 | 3 |
Except above thickness, if your quantity is big enough like 5 tons, any thickness of stainless steel round pipe can be made.
Tolerance: ±0.05mm
>> Length
Unit: mm
6000 | 3660 (12ft) | 3000 | 2000 | 1000 | 6100 | below 1000 | 2mm smallest |
Usually 1pc=6m
>> 304 Grade Chemical Composition
No. | Coil No. | QTY | Heat No. | Chemical Composition(%) American standard ASTM-A240 | ||||||
C | Si | Mn | P | S | Cr | Ni | ||||
1 | 190220N10 | 1 | 190220N10 | 0.055 | 0.329 | 0.877 | 0.036 | 0.0022 | 18.12 | 8.01 |
2 | 190220N11 | 1 | 190220N11 | 0.053 | 0.335 | 0.847 | 0.037 | 0.0043 | 18.12 | 8 |
3 | 190220N12 | 1 | 190220N12 | 0.06 | 0.362 | 0.847 | 0.04 | 0.0026 | 18.11 | 8.02 |
4 | 190220P07 | 1 | 190220P07 | 0.047 | 0.337 | 0.88 | 0.0451 | 0.0017 | 18.03 | 8 |
5 | 190220P08 | 1 | 190220P08 | 0.054 | 0.498 | 0.882 | 0.036 | 0.0025 | 18.05 | 8.04 |
6 | 190220P09 | 1 | 190220P09 | 0.042 | 0.343 | 0.856 | 0.042 | 0.0028 | 18.34 | 8.05 |
No. | Tensile Test American standard ASTM-A240 | Hardness | ||
1 | Rm(N/mm2) | Rp0.2(N/mm2) | Elongation A(%) | HRB |
2 | 623 | 309 | 56 | 85 |
3 | 640 | 325 | 58 | 86 |
4 | 618 | 313 | 56.5 | 83 |
5 | 611 | 300 | 54 | 87 |
6 | 631 | 321 | 57 | 86 |
7 | 627 | 303 | 56 | 84 |
>> Finish
Notice: Our stainless steel tubes are welded pipes. Please let us know if ss tubes you want need to be bent to make finished products.
>>Packaging of stainless steel tube
1. Usual packing for full container quantity:
1pc/plastic bag, 50-60kgs/bundle. Each bundle is wrapped by woven fabric.
2. For LCL quantity:
For better protection, we suggest packing round stainless steel tubes in wooden case with steel rack.
>>Customized Packing
1. Stamp on pipes:
Our factory has different stamps in Chinese/ English for 201 and 304 grade of stainless steel tube.
Customized stamp on surface of round stainless steel tube is also available.
2. Custom LOGO on plastic bags:
Please send us your logo design. We charge little for this service, but it will be refunded back to you if your accumulative quantity is big enough.
3. Sticker on pipe surface:
If color of sticker is black or white, it costs nothing. Color stickers are also available.
>>Shipping
1. One 20ft container loads within 19 tons of stainless steel tube.
2. One 40GP/HQ loads within 27 tons of stainless steel tube.
Lead time is 15-30 days.
>>Others:
1. Special design available according to requirement;
2. Anti-corrosion and high-temperature resistant with black painting;
3. All the production process are made under the ISO9001:2008 strictly.
4. We have professional pipe fittings and steel pipes production equipment in China, all of products are produced by ourself, so we can give you BEST price with BEST quality, hope we will co-operate with each other based on mutual benefits.
5. Abundant stock and prompt delivery
6. Rich supply and export experience, sincere service