
SUS630 Welded Stainless Steel Tube
SUS630 is a martensitic stainless steel, also known as 17-4PH stainless steel. It has high strength and corrosion resistance after heat treatment and is often used in applications where strength and corrosion resistance are required.
Gnee Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of sus630 welded stainless steel tube in China, also supports customized service with low price. Welcome to wholesale discount sus630 welded stainless steel tube for sale here from our factory. Contact us for free sample.
SUS630 alloy is precipitated, quenched, martensitic stainless steel, and this grade has high strength, hardness and corrosion resistance. After heat treatment, the mechanical properties of the product are more perfect, and the compressive strength of up to 1100-1300 mpa (160-190 ksi) can be achieved. This grade cannot be used above 300 ° C (570F) or at very low temperatures, it has good corrosion resistance to the atmosphere and diluted acids or salts, and its corrosion resistance is the same as 304 and 430.
Composed of copper, niobium/columbium precipitation-hardened martensitic stainless steel, low carbon content, corrosion resistance and weldability are better than the general martensitic stainless steel, similar to 18-8 stainless steel, heat treatment process is simple, good machinability, but more difficult to meet the cryogenic processing.
Product Properties
|
Product Name |
Welded Stainless Steel Tube |
|
Grade |
SUS630 |
| Standard | JIS |
|
shape |
Round/Rectangle |
|
Length |
10m-12m,12m or as customer's actual reques. |
|
Package |
In Bulk, in Bunddle, in Water Proof Plastic Wrapped or Customized |
|
Surface Treatment |
Transparent oil,anti-rust oil According to clients requirement |
|
Application |
petrochemical, chemical processing, power generation.etc. |
| Payment Terms | T/T, D/A, D/P, L/C, Western Union, MoneyGram,According to customer requirements |
| Delivery Time |
Within 7 days, According to the quantity ordered by the customer. |

Company Advantage
All of our products are produce by our professional workman and we have our high-work-effect foreign trade team, you can totally believe our service.
We are very glad that customer give us some suggestion for price and products.
We are the professional steel products supplier in China. we have our own production line . Our company has many people and a monthly output of 6.000 tons.

FAQ
Q. Can I customise the products?
A.Of course you can. We can manufacture according to your samples or technical drawings. We can make moulds and jigs.
Q.Do you have quality control?
A. Yes, we have got BV.SGS certification.
Q:Can you send samples?
A:Of course, we can provide customers with free samples and express shipping service to all over of theworld.
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