ASTM A53 Gr. B Cold Rolled Precision Seamless Steel Pipe

Product Details
Customization: Available
Type: Seamless
Technique: Cold Rolled
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Number of Employees
4
Year of Establishment
2015-10-29
  • ASTM A53 Gr. B Cold Rolled Precision Seamless Steel Pipe
  • ASTM A53 Gr. B Cold Rolled Precision Seamless Steel Pipe
  • ASTM A53 Gr. B Cold Rolled Precision Seamless Steel Pipe
  • ASTM A53 Gr. B Cold Rolled Precision Seamless Steel Pipe
  • ASTM A53 Gr. B Cold Rolled Precision Seamless Steel Pipe
  • ASTM A53 Gr. B Cold Rolled Precision Seamless Steel Pipe
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  • Overview
  • About HYT
  • FAQ
Overview

Basic Info.

Material
Precision Seamless Steel
Surface Treatment
Black/Varnishing/Polished/Antiseptical/Oiled......
Usage
Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
Section Shape
Round
Transport Package
Snakeskin Bag/Wooden Carton
Specification
ID/OD: plus or minus 0.025 mm
Trademark
HYT
Origin
China
HS Code
7304319000
Production Capacity
600000 Tons Per Year

Product Description

Company can produce outer diameter 4mm-273mm, high precision cold drawn steel tube, cold-rolled steel tube, precision steel pipe, stainless steel tube, stainless steel tube wall thickness 0.1mm-25mm, accuracy up to /+0.025 mm, roughness of 0.2. 

 

It is mainly used in hydraulic system pipes, automobile manufacturing pipelines, military industry, construction machinery, railway locomotives, aerospace, shipbuilding, petrochemical, power plants, boiler equipment, etc..

 

There are 6 main characteristics of our product: 

1. There is no oxide layer on the inner wall and outer wall. 

2. No leakage under tremendous pressure. 

3. High accuracy. 

4. High finish. 

5.Cold bending without deformation. 

6.No combustion, shrinkage, flattening, no cracks.

 

production standards: 

GB/T 3639;GB/T 1591;GB/T 699;DIN2391;EN10305-1;ASTM A519

 

condition of delivery :

condition of delivery

Code

Explain

Cold drawing or cold rolling / hard

 +C

Final cold drawing or cold rolling without heat treatment

Stress relieving annealing after cold drawing or cold rolling 

 +SR

After final cold drawing or cold rolling, the steel tube is eliminated by   stress annealing

annealing

 +A

After final cold drawing, the steel tube is annealed

normalizing

 +N

After final cold drawing, the steel pipe is normalized


20#,45#, Q345B,Q345D,25Mn,27SiMn,E355,SAE1026,STKM13C, E460, 4130, 4140


Chemical composition:

 

  Chemical composition, % 

steel grade 

C

Si

Mn

S

Cr

Ni

Al

 

20#

0.17-0.24

0.17-0.37

0.35-0.65

0.035 

0.035 

0.250 

0.250 

/

/

45#

0.42-0.50

0.17-0.37

0.50-0.80

0.035 

0.035 

0.250 

0.300 

/

/

Q345B

≤0.2

≤0.5

1.00-1.60

0.030 

0.030 

0.300 

0.250 

0.08

/

Q345D

≤0.2

≤0.5

1.00-1.60

0.030 

0.030 

0.250 

0.250 

0.150 

0.015 

25Mn

0.22-0.29

0.17-0.37

0.70-1.00

0.035 

0.035 

/

/

/

/

27SiMn

0.24-0.32

1.10-1.40

1.10-1.40

0.035 

0.035 

0.300 

0.300 

/

/

E355(ST52)

≤0.22

≤0.55

≤1.6

0.025 

0.025 

0.250 

0.250 

/

/

SAE1026

0.22-0.28

0.15-0.35

0.60-0.90

0.040 

0.050 

/

/

/

/

E460

≤0.22

≤0.60

1.20-1.60

0.030 

0.030 

0.300 

0.800 

0.20 

0.02

4130

0.28-0.33

0.15-0.35

0.40-0.60

0.040 

0.040 

0.80-1.10

/

/

/

4140

0.36-0.43

0.15-0.35

0.75-1.00

0.040 

0.040 

0.80-1.10

/

/

/

 

Mechanical property

steel grade 

Delivery status

 +C

 +SR

 +A

 +N

Rm/Mpa

A/%

Rm/Mpa

Rel/Mpa

A/%

KV2/J

Rm/Mpa

A/%

Rm/Mpa

Rel/Mpa

A/%

KV2/J

20(ST45)

550

5

520

375

12

-

390

21

440~570

255

21

-

45

645

4

600

450

6

-

590

14

540

340

18

-

Q345

680

8

580

450

10

27

450

22

490~630

355

22

34

25Mn(SAE1026)

650

6

560

430

10

-

430

20

460

300

20

-

E355(ST52)

680

8

580

450

10

27

450

22

490~630

355

22

34

27SiMn

750

4

650

520

8

-

600

10

650

430

14

-

E460

   

690

620

13

             

 

Note: Rm: tensile strength;  Rel: lower yield strength;  A: elongation;

KV2: shock absorption energy.

 

Q345 shock absorption energy in accordance with B, C, D, E, respectively, corresponding to  20°C,0°C,-20°C,-40°C.

 

size range of cold drawing and cold rolling (unit: mm)

ID

Thickness

3.5

5

6

7.5

10

12.5

15

17.5

20

22.5

25

40

                     

45

                     

50

                     

50.8

                     

55

                     

60

                     

63

                     

65

                     

70

                     

75

                     

76.2

                     

80

                     

85

                     

88.9

                     

90

                     

95

                     

100

                     

101.6

                     

105

                     

110

                     

114.3

                     

115

                     

120

                     

125

                     

127

                     

130

                     

135

                     

140

                     

145

                     

150

                     

152.4

                     

155

                     

160

                     

165

                     

170

                     

175

                     

177.8

                     

180

                     

185

                     

190

                     

200

                     

210

                     

220

                     

230

                     

240

                     

250

                     

* intermediate specifications and inner diameters greater than 250mm specifications can also be customized


Seamless Steel Tube Order Details
MOQ 1 ton
Sample Sample Available
Payment Terms L/C,T/T
Trade Term FOB, CFR, CIF
Port Shanghai, Tianjin, Qingdao
Package
  1. Packed in bundles
  2. Protect by wood at both ends
  3. Packed in wooden box
  4. Packing oil pipes
Marking (a) without marking,
(b) marked with colored stripes on the tubes (tube bundles),
(c) marked with spray either by a white or black color using Inkjet,
(d) marked by stamping the data (this applies to OD > 22 mm and WT >2.3 mm).
Surface Protection Inter paper available
PVC protecting film available
Tip: While ordering, it is necessary to agree upon the methods and means of temporarily protecting the surface of the tubes during transportation and storage.
ASTM A53 Gr. B Cold Rolled Precision Seamless Steel Pipe
About HYT

 

ASTM A53 Gr. B Cold Rolled Precision Seamless Steel PipeJiangsu HYT, founded in 2015, is a wholly-owned subsidiary of WuxiLusheng Special Steel Co, Ltd which is responsible for overseassales and market exploitation of various kinds of steel pipes.
Our Group, certified by ISO and SGS, is a high-tech enterprise integrating research, development, production and sales of steel pipesmade of stainless steel, carbon steel and alloy steel. HYT owns independent steel pipe factories with 50+ high precision cold drawingand cold rolling production lines, which can meet customers' requirements on the quality, quantity, precision and customization of steel pipes.

ASTM A53 Gr. B Cold Rolled Precision Seamless Steel Pipe
ASTM A53 Gr. B Cold Rolled Precision Seamless Steel PipeASTM A53 Gr. B Cold Rolled Precision Seamless Steel PipeSince 2015, HYT has actively cooperated with many domestic steel mills. HYT regularly exchange steel technology with these mills and make progress from this. ln the process of communicating with customers, we carefully listen to customers' requirements and produce steel products as customers' demands. Under necessary circumstances, HYT is willing to help customers find suitable steel mill to produce some special products to save time and cost for customers because we have the reliable resources of still mills to prevent you to be cheated.
ASTM A53 Gr. B Cold Rolled Precision Seamless Steel PipeOur Group provides customers with high-quality products and services with advanced equipment, strong technical strength and a high sense of social responsibility. Since 2015, Our products have been exported globally, including Germany, France, the United States, Japan, Russia, ltaly, Turkey, the United Arab Emirates, Australia, Saudi Arabia, Ukraine, Thailand, Viet-nam, Singapore, Spain, lreland, India, South Africa, Mexico, etc.
We sincerely hope to establish a long-term and extensive strategic partnership with ourcustomers for mutual benefit and common development!
ASTM A53 Gr. B Cold Rolled Precision Seamless Steel PipeWe also properly save some past conversation screenshot(Customers' names are coded toprotect privacy) to record the feedback of our old customers when they have used HYT steel pipe. HYT pays more attention to customers' feedback because we trust only in this way can we know the pain spot of steel pipe industry and better serve our customers.
FAQ

What's keeping you from placing your order?

1,Who is HYT
HYT is a manufacturer specializing in steel exporting business for 8 years. HYT main steel products include plate, sheet, coil, strip, bar, pipe, tube, etc. made of stainless steel, carbon steel and alloy steel.
 
2,How long is HYT steel pipe delivery time?
lt takes around 3-5 days for the regular models, and 7 to 10 working days for the special sizes and processing. lt is based on the order quantity and requirement.
 
3,Does HYT provide samples? Is it free or extra?
Yes, we would send you small samples for free; the size is 80x110mm. And the sample book is 250x350mm. Most of models have stock, and also can be customized and need around 4 to 6 days.
 
4,What are terms of delivery and payment?
Accepted Delivery Terms: EXW,FOB,CFR,CIF,DDU,DDP
Accepted Payment Terms: T/T, L/C, D/P, etc.
 
5,Does HYT have any assurance for steel products?
You will get a physical and mechanical test report of the product that you order from steel mill. In addition, you can enjoy free exchange and return policy due to steel product quality and after-sales warranty for 1 year.
 
6,Does HYT offer a service for customized products?
Yes, we can produce customized products exactly as your specification and CAD drawing.

 

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