• A213 tp316l Stainless Steel Pipes/aisi 904l stainless steel pipe System 1
  • A213 tp316l Stainless Steel Pipes/aisi 904l stainless steel pipe System 2
A213 tp316l Stainless Steel Pipes/aisi 904l stainless steel pipe

A213 tp316l Stainless Steel Pipes/aisi 904l stainless steel pipe

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Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
6 m.t.
Supply Capability:
25000 m.t./month

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Item specifice

Standard:
ASTM
Technique:
Cold Drawn
Shape:
Round
Surface Treatment:
Polished
Steel Grade:
300 Series
Certification:
SGS
Thickness:
0.9
Length:
2500
Outer Diameter:
15
Net Weight:
5

316 stainless steel pipe 

 

Product Description

 

 

Nominal Diameter(mm)

Outside Diameter(mm)

Nominal Wall Thickness (mm)

N.B

NPS

SCH5S

SCH10S

SCH40S

8

1/4″

13.72

1.65

2.24

10

3/8″

17.15

1.65

2.31

15

1/2″

21.34

1.65

2.11

2.77

20

3/4″

26.67

1.65

2.11

2.87

25

1″

33.4

1.65

2.77

3.38

32

1-1/4″

42.16

1.65

2.77

3.56

40

1-1/2″

48.26

1.65

2.77

3.68

50

2″

60.33

1.65

2.77

3.91

65

2-1/2″

73.03

2.11

3.05

5.16

80

3″

88.9

2.11

3.05

5.49

90

3-1/2″

101.6

2.11

3.05

5.74

100

4″

114.3

2.11

3.05

6.02

125

5″

141.3

2.77

3.4

6.55

150

6″

168.28

2.77

3.4

7.11

200

8″

219.08

2.77

3.76

8.18

 

Tolerance :

 

Standard

GB151 ASTM JIS DIN

OD

I

II

<Ø25---≥Ø50

±0.18

±0.30

≥Ø25---≤Ø89

±0.30

±0.45

≥Ø89---≤Ø129

±0.51

±0.80

Thickness

All specifications±0.5%

Length

All specifications±6

Straightness

All specifications≤2/1000

 

 

Chemical Composition:

 

Grade and Main chemical composition%

C

Si

Mn

P≤

S≤

Cr

Mo

Ni

Other

201

≤0.15

≤1.00

5.5-7.5

0.06

0.03

16-18

-

3.5-5.5

N≤0.25

202

≤0.15

≤1.00

7.5-10.0

0.06

0.03

17-19

-

4.0-6.0

N≤0.25

301

≤0.15

≤1.00

≤2.00

0.045

0.03

16-18

-

6.0-8.0

-

302

≤0.15

≤1.00

≤2.00

0.045

0.03

17-19

-

8-10.0

-

303

≤0.15

≤1.00

≤2.00

0.2

≥0.015

17-19

≤0.6

8.0-10.0

-

304

≤0.08

≤1.00

≤2.00

0.045

0.03

18-20

-

8-10.5

-

304L

≤0.03

≤1.00

≤2.00

0.045

0.03

18-20

-

9-13

-

305

≤0.12

≤1.00

≤2.00

0.045

0.03

17-19

-

10.5-13

-

309S

≤0.08

≤1.00

≤2.00

0.045

0.03

22-24

-

12-15

-

310S

≤0.08

≤1.5

≤2.00

0.045

0.03

24-26

-

19-22

-

316

≤0.08

≤1.00

≤2.00

0.045

0.03

16-18

2-3

10-14

-

316L

≤0.03

≤1.00

≤2.00

0.045

0.03

16-18

2-3

12-15

-

317

≤0.08

≤1.00

≤2.00

0.045

0.03

18-20

3-4

11-15

-

317L

≤0.03

≤1.00

≤2.00

0.045

0.03

18-20

3-4

11-15

-

321

≤0.08

≤1.00

≤2.00

0.045

0.03

17-19

-

9-13

Ti≥5×C

405

≤0.08

≤1.00

≤1.00

0.04

0.03

11.5-14.5

-

≤0.6

AL0.1-0.3

420F

0.26-0.4

≤1.00

≤1.25

0.06

≥0.15

12-14

≤0.6

≤0.6

-

430

≤0.12

≤0.75

≤1.00

0.04

0.03

16-18

-

≤0.6

 

 

Definition of stainless steel(Adopted form Wikipedia)

In metallurgy, stainless steel, also known as inox steel or inox from French "inoxydable",

is defined as a steelalloy with a minimum of 10.5% to 11% chromium content by mass.

Stainless steel does not readily corroderust or stain with water as ordinary steel does,

but despite the name it is not fully stain-proof, most notably under low oxygen, high salinity,

or poor circulation environments. It is also called corrosion-resistant steel or CRES

when the alloy type and grade are not detailed, particularly in the aviation industry.

There are different grades and surface finishes of stainless steel to suit the environment

the alloy must endure. Stainless steel is used where both the properties of steel

and resistance to corrosion are required.

 

Surface Finish :

Surface finish

Characteristics and application                                                                        

No.2B

The surface brightness and flatness of no2B is better than no2D. 

then through a special surface treatment to improve its mechanical properties,

No2B could nearly satisfy comprehensive uses.

No.3

Polished with abrasive belt of git#100-#200, have better brightness with 

discontinuous coarse stria, used as inner and external ornaments for building, 

electrical appliances and kitchen utensils etc.

No.4

Polished with abrasive belt of grit #150-#180,have better brightness

 with discontinuous coarse stria, but thinner than No3, are used as bathtub

 buildings inner and external ornaments electrical appliances kitchen

 utensils and food processing equipment etc.

HL

Polished with abrasive belt of grit #150-#320 on the NO.4 finish and has 

continuous streaks, mainly used as buildings ornaments elevators, 

door of building, frontal plate etc.

BA

Cold rolled, bright annealed and skin-passed, 

the product have excellent brightness and good reflexivity like mirror,

 kitchen apparatus, ornament etc.

8K

The product have excellent brightness and prefer reflexivity can to be the mirror.

 

A213 tp316l Stainless Steel Pipes/aisi 904l stainless steel pipe

A213 tp316l Stainless Steel Pipes/aisi 904l stainless steel pipe

 

Q:What are the maintenance requirements for stainless steel pipes?
Compared to other materials, stainless steel pipes have relatively low maintenance requirements. However, to ensure their longevity and optimal performance, there are a few key steps that should be taken. To begin with, it is essential to regularly clean the pipes to remove any dirt, grime, or contaminants that may accumulate on the surface. This can be accomplished by using mild soap and water or a non-abrasive cleaner. It is crucial to avoid the use of abrasive materials or harsh chemicals as they can cause damage to the stainless steel surface. Periodically inspecting the pipes is also recommended to check for any signs of corrosion or damage. While stainless steel is known for its corrosion resistance, there are certain environments or conditions that can still make it susceptible. Addressing any signs of corrosion promptly is important to prevent further deterioration. Protecting the stainless steel pipes from physical damage or impact is another important factor. This can be achieved by avoiding heavy objects from hitting or rubbing against the pipes and using suitable padding or insulation in areas where they may be exposed to potential impact. Lastly, it is crucial to ensure that the stainless steel pipes are installed and used in accordance with their intended purpose and within their specified temperature and pressure limits. This will help prevent any unnecessary stress or strain on the pipes, which could result in premature failure. By adhering to these maintenance requirements, stainless steel pipes can offer long-lasting durability and performance in various applications.
Q:Can stainless steel pipes be used for solar water heating systems?
Yes, stainless steel pipes can be used for solar water heating systems. Stainless steel is a preferred material for solar water heating systems due to its excellent corrosion resistance and durability, making it suitable for withstanding the high temperatures and harsh environmental conditions associated with solar water heating applications.
Q:What is the difference between seamless and ERW stainless steel pipes?
Seamless and ERW stainless steel pipes serve different purposes in various applications, with their manufacturing process and physical characteristics being the main points of differentiation. Seamless stainless steel pipes are devoid of any welding seam as they are produced by extruding a solid billet of stainless steel through a die to achieve the desired shape and size. This method guarantees a smooth and uniform surface finish, eliminating weak points or potential leakage areas. Due to their robustness and ability to withstand high pressure, seamless pipes are widely used in oil and gas pipelines, refineries, and petrochemical plants. On the contrary, ERW stainless steel pipes are formed by rolling a strip of stainless steel into a tube shape and joining the edges through a high-frequency electric current. This welding process creates a strong bond along the length of the pipe, resulting in a welded seam. ERW pipes are more cost-effective and find common applications in plumbing, structural projects, and low-pressure fluid transportation, where high pressure is not a primary concern. Regarding physical characteristics, seamless pipes possess a smoother interior surface, facilitating better flow properties and reducing the risk of corrosion or scaling. ERW pipes, due to the welding process, may have a slightly rougher interior surface, but this does not significantly impact their performance in most applications. When choosing between seamless and ERW stainless steel pipes, it is crucial to consider the specific requirements of the project. Factors such as pressure ratings, corrosion resistance, cost, and intended use should all be taken into account to ensure the most suitable option is selected.
Q:Can stainless steel pipes be used for high-pressure applications?
Indeed, high-pressure applications can utilize stainless steel pipes. Renowned for their exceptional corrosion resistance, strength, and durability, stainless steel proves to be a fitting choice for managing high-pressure fluids or gases. Without succumbing to deformation or leakage, stainless steel pipes endure immense pressures, guaranteeing the secure and effective transportation of fluids across diverse industries such as oil and gas, chemical processing, and power generation. Moreover, their ability to withstand extreme temperatures further amplifies their aptness for high-pressure applications.
Q:Are stainless steel pipes suitable for compressed air systems?
Yes, stainless steel pipes are suitable for compressed air systems. Stainless steel has excellent corrosion resistance, high strength, and can withstand high-pressure conditions, making it a reliable choice for transporting compressed air. Additionally, stainless steel pipes are durable and have a long lifespan, minimizing the need for frequent replacements.
Q:How do stainless steel pipes compare to nickel alloy pipes?
Stainless steel pipes are generally more cost-effective and widely available, while nickel alloy pipes offer superior resistance to corrosion and high temperatures. The choice between the two depends on specific application requirements and budget constraints.
Q:Can stainless steel pipes be used for fire protection systems?
Indeed, fire protection systems can utilize stainless steel pipes. Due to its exceptional resistance to corrosion and ability to endure high temperatures, stainless steel is well-suited for fire protection purposes. Sprinkler systems, fire hydrants, and fire suppression systems frequently employ stainless steel pipes. These pipes boast durability and a prolonged lifespan, guaranteeing dependable performance within fire protection systems. Moreover, stainless steel pipes are non-combustible and do not propagate the spread of fire, rendering them an optimal selection for fire safety measures.
Q:What is the maximum length of stainless steel pipes available?
The maximum length of stainless steel pipes available can vary depending on the manufacturer and supplier. Generally, stainless steel pipes can be produced in lengths up to 12 meters (40 feet). However, it is important to note that some manufacturers may offer longer lengths as per customer requirements. Therefore, it is recommended to check with the specific manufacturer or supplier to determine the maximum length of stainless steel pipes they offer.
Q:Can stainless steel pipes be heat treated?
Indeed, heat treatment is applicable to stainless steel pipes. The procedure entails subjecting the stainless steel pipe to a particular temperature, maintaining it at that temperature for a specific duration, and subsequently cooling it in a controlled manner. This method is commonly employed to modify the mechanical properties of the stainless steel, such as enhancing hardness or bolstering strength. Furthermore, heat treatment can address stress relief and eliminate impurities in the stainless steel pipe. However, it is crucial to acknowledge that not all stainless steel grades can undergo heat treatment, as the composition of the alloy significantly influences its heat treatability. Therefore, it is advisable to consult the manufacturer or a metallurgical expert to ascertain the appropriate heat treatment process for a specific stainless steel pipe.
Q:Can stainless steel pipes be pickled?
Yes, stainless steel pipes can be pickled. Pickling is a process used to remove impurities, such as scale, rust, and other surface contaminants, from the surface of stainless steel. This is done by immersing the stainless steel pipes in a pickling solution, typically a mixture of nitric and hydrofluoric acid. The pickling solution dissolves the impurities, leaving behind a clean and smooth surface on the stainless steel pipes. Pickling is commonly used in industries such as oil and gas, food processing, and chemical processing to prepare stainless steel pipes for further processing or to improve their corrosion resistance.

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