Dn200 Astm 790 2507 / 2205 / 31803 / 32750 Duplex Stainless Steel Pipe/tube For Fluid And Gas Transport
Product Details
32750 Duplex Stainless Steel Pipe
Dn200 Astm 790 2507 / 2205 / 31803 / 32750 Duplex Stainless Steel Pipe/tube For Fluid And Gas Transport
The duplex material is a kind of ferrite - austenitic duplex stainless steel,which is integrated conducive properties both of ferrite and austenitic and provided with higher intensity as well as tenacity.
Available Size:
O.D 6-219.1mm
W.T 0.5-12.7mm
L 20 meter Max
Available Specification:
ASTM /ASME A789/SA789 ; ASTM /ASME A790/SA790
Delivery Condition:
1.Annealed and Pickled
2.Bright and Annealed
3.Annealed and Pickled+Polishing
4.Bright and Annealed+Polishing
CHEMICAL COMPOSITION:
| UNS | Chemical , % | ||||||||
| C | Mn | P | S | Si | Ni | Cr | Mo | N | |
| S31803 | 0.030MAX | 2.00MAX | 0.030MAX | 0.020MAX | 1.00MAX | 4.5-6.5 | 21-23 | 2.5-3.5 | 0.08-0.20 |
| S32205 | 0.030MAX | 2.00MAX | 0.030MAX | 0.020MAX | 1.00MAX | 4.5-6.5 | 22-23 | 3.0-3.5 | 0.14-0.20 |
| S32750 | 0.030MAX | 1.20MAX | 0.035MAX | 0.020MAX | 0.80MAX | 6.0-8.0 | 24-26 | 3.0-5.0 | 0.24-0.32 |
| S32760 | 0.030MAX | 1.00MAX | 0.030MAX | 0.010MAX | 1.00MAX | 6.0-8.0 | 24-26 | 3.0-4.0 | 0.20-0.30 |
Who We are ?
-------A professional steel pipes materials inventor, manufacturer and solution provider
Torich International Co.,Ltd is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which holds the factories of Seamless Steel Tubes with Carbon and Alloy Steel Grade, Welded Precision Steel Tubes,DOM Steel Tubes, Seamless & Welded Stainless Steel Tubes with Nickel and Alloy Steel Grade.
Our factory was established since 1997, with the name of Haiyan Sanxin Steel Pipe Co., Ltd. The factories’ technicians are of great engineering experience in steel pipe industry for more than 20 years, which are in great command of production technology for Cold Drawing and Cold Rolling. So we have strong technician team and manufacturing capability.
Our group including the following members:
A. Torich Internationa Co.,Ltd, in charge of marketing and contracting for sales.
B. Ningbo Timely Import & Export Co.,Ltd, in charge of import and export issues of our group,
also in charge of sourcing and purchasing service for customers in export businesses.
C. Haiyan Sanxin Steel Tube Co.,Ltd, in charge of production and engineering, is the technical support and production base of our group.
Torich Strength:
1. Torich is the STEEL TUBE MAKER company in China,playing a significant role in domestic market as well as international market.
2. Our products have exported to over 56 countries worldwide, winning a great fame among our customers.
3. There was no quality claim in the past 3 years.
4. First production was started since 1997, our boss worked in steel tube industry for over 10 years before started the own factory, factory engineers with over 30 years manufacturing experience, knowing well about production and inspection technology.
5. We have been exporting steel tubes since 10 years ago, and know well about international standard for steel tubes DIN/EN,ASTM,SAE,BS,GOST,JIS etc,also with great experience of International trading practices.
6. Our team take Timely action within 24 hours after receiving customers' first requirement and enquiry.
7. 100% prompt delivery in the past 3 years.
8. 100% dimensional check and 100% visual inspection on tube surfaces.
9. 100% eddy current test and ultrasonic test for detecting longitudinal and transversal defects.
10.Convenient tranportation: production location is 30 mins high speed train from Shanghai, 2 hours drive from Shanghai
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