Product List

Contact us

    Jiangsu Gangyu Pipeline Equipment Co.,Ltd
    Address : Room 312, No. 32-1, Chengnan Road, Xinwu  District ,Wuxi City ,Jiangsu Province China
    Worktime : 8:00-17:00(Beijing time)
    Business Phone : 0086-510-81909158(Working time)  
    Fax :00 86-510-81909158
    Contact Person : Mr. SHAO FANG YUAN
    Business Phone : +86 17768339489
    Email : admin@gypipeline.com

Seamless Steel PipeMORE+

ND steel 09CrCuSb 40*1.5 ultra-thin seamless steel tube , resistant to sulfuric acid dew point corrosion seamless steel tube,Atmospheric corrosion resistant steel tube,Economizer steel pipe,, air pre - heating steel pipe

The publisher:Jiangsu Gangyu Pipeline Equipment Co., Ltd Release time:2020/3/29 21:53:00 Click on the:837 Shut down


Product details:                               Delivery date: 30 days after payment

Origin: China                                  Payment: L/C, T/T

Brand: gangyu pipeline                    Supply capacity: 10,000 tons/month

Certification: MTC/COC/ISO              Name: alloy tube end: flat end

Specification: 40 * 1.5                     Material: 09CrCuSb

Minimum order quantity: 5 tons        Production process: cold-drawn thickness: 1.5

Price: negotiation                            Standard: ASME/GB/EN/JIS/IS

Packing: bundling                            size: 40*1.5


ND steel 09CrCuSB chemical composition and mechanical properties

Chemical composition

C

SI

MN

CR

CU

SB

P

S

 

 

0.10

0.20-0.40

0.35-0.65

0.70-1.20

0.25-0.45

0.10

0.10

0.10

 

Mechanical properties

Tensile strengthMpa

 yield strength (Mpa)

elongation (%)

hardness

 

 

390-550

245

25

------

 

   Comparison of corrosion rate (mg/cm. H) between ND steel and other steel immersed in 50% H2SO4 sulfuric acid solution at 70℃
   

GRADE

09CuCuSB(NDsteel)

CRIR

1Cr18Ni9304

Corten

STEN

A3Q235B

corrosion rate

7.3

13.40

21.70

63.00

27.4

103.50

multiple

1

1.84

2.97

8.63

3.75

14.11

 

 

 

 

 

 

 

 

    The corrosion rate of ND steel is 2.97 times of 304 stainless steel, 8.63 times of cowden steel, and 1.84 times of Q235B of Japan CRIR.product

By the majority of users after the use of a wide range of praise.



It is mainly used for


Economized gas, air preheater, heat exchanger and evaporator in high sulfur flue gas are used to resist condensation corrosion of sulfur flue gas.Excellent resistance to sulfur ions, hydrochloric acid and other acid corrosion.

Execution standard

A.Finished product implementation standard:

 Seamless steel tube of structure: GB/ t8162-2008
 Acceptance, packaging, marking and quality certificate of steel tube: gb2102-88

2.Material standard:

 ND steel tube (09CrCuSb: 09 chrome-cop-antimony) : gb150-98 GB/T6728

A.About ND steel "brief introduction:

Mainly used for: economizer, air preheater, heat exchanger and evaporator in high-sulfur flue gas to resist condensation corrosion of sulfur-containing flue gas.Excellent resistance to sulfur ions, hydrochloric acid and other acid corrosion.

ND steel at home and abroad is the most ideal "sulfuric acid at low temperature dew point corrosion resistant steel, 09 crcusb (ND) steel steel seamless tube/plate main appraisal index (50% of the 70 ° - H2SO4 solution soak for 24 hours) corrosion rate is not more than 14 mg/cm h., and carbon steel, Japan's imports of similar compared to steel, stainless steel corrosion resistant ability to teach, is 1.84 times that of Japan CR1R steel 1 cr18ni9 steel is 2.97 times, 8.63 times that of Corten steel, 14.11 times that of Q235B steel.

09Crcusb (ND steel) steel is based on boilers;Electric furnace for the purpose of heat exchange, smoke pipe, chimney, etc. Developed with excellent resistance to sulfuric acid dew point corrosion of hot rolled steel plate, steel pipe.Its superior sulfuric acid dew point corrosion resistance performance and very high cost performance, is completely can replace stainless steel, beyond stainless steel (in sulfuric acid dew point corrosion resistance) the best material, ND steel has great economic significance, in line with today's efficient, longevity, energy conservation, environmental protection and other "green" concept and national development policy guidance.

Quality assurance system:

1. Passed SGS international certification.

2. International ERP production management system, providing secondary manual quality inspection to ensure 100% of product qualification

3. Annual production capacity of 20,000 tons of pipe fittings.

Inventory workshop of 4.7000 square meters, 200 employees

5.300 square meters sample room, independent research and development capacity, ODM to provide customized.

6. Simple cooperation, convenient service and fast logistics.

7.6 years export experience.Provide a complete set of services including painting, marking, packaging, trailer, customs clearance, port and shipping.



Jiangsu Gangyu Pipeline Equipment Co., Ltd   Address : Room 312,No.32-1,Chengnan Road ,Xinwu District ,Wuxi City Jiangsu Province,China  Worktime :8:00-17:00(Beijing time) 

Business Phone : 86--17768339489(Nonworking time)  Contact Person :Mr. SHAO FANG YUAN