Product Specifications
| Prod Model: |
304 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Type: |
Seamless |
| Application: |
Structure Pipe |
| Section Shape: |
Round |
| Usage: |
Thermal Equipment |
| Technique: |
Cold Rolled |
| Certification: |
SGS,PED,ISO |
| Surface Treatment: |
2B,BA,AP,and so on |
Product Description
Huzhou Dapu Stainless Steel Co.,Ltd is specialized in producing stainless steel seamless pipe and stainless steel welded pipe,and we can supply other products,such as stainless steel fitting,stainless steel plate,stainless steel bar,and so on,we are experienced in export stainless steel products many years,we will give you a suitable price and satisfied service for you.Welcom to our company for investigating.We have two factories,one produces seamless pipe,the other produces welded pipe.
Brand:Yongxing Special Steel, Baosteel,POSCO,TISCO,and so on
Material:Austenitic,Duplex,Ferrite,martensite,ultratek...
Size:
O.D:6mm-219.1mm
W.T:0.6mm-20mm
L:1-13 meters as your requirement
Production Process:Hot rolled,cold rolled,cold drawn...
Usage:
construction industry.
Chemical industry
Food&Medical industry
Water tube
Pulp&Paper making industry
Heat exchanger tube,boiler tube,condenser tube
Oil&Gas industry
Advantage:
Advanced production and inspection equipment
Good quality control system and service system
Full experienced in export business in stainless steel
Convenient location for transport
Flexible payment
| 321H stainless steel chemical composition |
| Item | C | Si | Mn | P | S | Cr | Ni | Ti |
| No. |
| max | max | max | max |
|
|
|
| Standard | 0.04-0.10 | 1.00 | 2.00 | 0.045 | 0.030 | 17.00-19.00 | 9.00-12.00 | 4*(C+N)-0.70 |
|
| 321H stainless steel mechanical properties |
| Item | Type | YIELD | TENSILE | LONGATION | HARDNESS |
| No. |
| STRENGTH | STRENGTH | Rate % | TEST |
|
| Mpa min | Mpa min | min | HRB max |
| Standard | 321H | 205 | 515 | 35 | 90 |


Huzhou Dapu Stainless Steel Co., Ltd, is a company specialized in producing and marketing stainless steel pipe products. The company is jointly established by two companies which are professional manufacture of stainless steel welded pipe and stainless steel seamless pipe respectively. Company has professional production equipment and advanced testing equipment. We also have passed certificated by ISO9001-2000 and PED, and have obtained the Manufacture License of Special Equipment People's Republic of China.
The company annual production capacity is 15000 tons of stainless steel welded pipe, and 800 Tons of seamless stainless steel, in strict line with GB, ASTM(ASME), EN, DIN, JIS and other international standard. The company has a professional testing center, with advanced testing equipment at home and abroad: Eddy current flaw detector, ultrasonic flaw detector, direct-reading spectrometer, X-ray detector, pressure unit, universal pressure test apparatus, and crystal physics and chemistry equipment.
Specification group form that produce stainless steel welded pipe: Single slit(Φ 8mm-Φ 630mm), wall thickness(0.5mm-25mm), girth(Φ 630mm-Φ 3000mm), wall thickness(3mm-45mm)
Specification group form that produce stainless steel seamless pipe(Φ 6mm-Φ 610mm), wall thickness(0.6mm-30mm).
Main material: 304\304L\316\316L\321\310S\317L\347H\S31803\2205\904L, etc. The produce are widely used in petroleum, chemical, paper, machinery, medicine, shipping, heat exchanger and other field.
If a single business is more than $100, 000, we will provide one third party inspection for our customer.
Company concept: "Quality to win markets, improvement to win progress". Welcome customers all over the world come to our company to give guidance for development.