China Wholesale Steel Square Tubes Manufacturers - High-Quality ASTM A53 Steel Pipe – Zhongshun

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Assume full obligation to meet all demands of our customers; accomplish ongoing advancements by promoting the advancement of our customers; become the final permanent cooperative partner of clientele and maximize the interests of shoppers for 30 Degree Bend, Sq Tube, Black Elbow, We focus on to make excellent quality products to supply service for our clients to establish long-term win-win relationship.
China Wholesale Steel Square Tubes Manufacturers - High-Quality ASTM A53 Steel Pipe – Zhongshun Detail:

NPS OD WT
INCH MM SCH10 SCH20 SCH30 STD SCH40 SCH60 XS SCH80 SCH100 SCH120 SCH140 SCH160
1/2″ 21.3 2.11   2.41 2.77 2.77   3.73 3.73       4.78
3/4″ 26.7 2.11   2.41 2.87 2.87   3.91 3.91       5.56
1″ 33.4 2.77   2.9 3.38 3.38   4.55 4.55       6.35
1.1/4″ 42.2 2.77   2.97 3.56 3.56   4.85 4.85       6.35
1.1/2″ 48.3 2.77   3.18 3.68 3.68   5.08 5.08       7.14
2″ 60.3 2.77   3.18 3.91 3.91   5.54 5.54       8.74
2.1/2″ 73 3.05   4.78 5.16 5.16   7.01 7.01       9.53
3″ 88.9 3.05   4.78 5.49 5.49   7.62 7.62       11.13
3.1/2″ 101.6 3.05   4.78 5.74 5.74   8.08 8.08        
4″ 114.3 3.05   4.78 6.02 6.02   8.56 8.56   11.13   13.49
5″ 141.3 3.4     6.55 6.55   9.53 9.53   12.7   15.88
6″ 168.3 3.4     7.11 7.11   10.97 10.97   14.27   18.26
8″ 219.1 3.76 6.35 7.04 8.18 8.18 10.31 12.7 12.7 15.09 18.26 20.62 23.01
10″ 273 4.19 6.35 7.8 9.27 9.27 12.7 12.7 15.09 18.26 21.44 25.4 28.58
12″ 323.8 4.57 6.35 8.38 9.53 10.31 14.27 12.7 17.48 21.44 25.4 28.58 33.32
14″ 355.6 6.35 7.92 9.53 9.53 11.13 15.09 12.7 19.05 23.83 27.79 31.75 35.71
16″ 406.4 6.35 7.92 9.53 9.53 12.7 16.66 12.7 21.44 26.19 30.96 36.53 40.19
18″ 457.2 6.35 7.92 11.13 9.53 14.27 19.05 12.7 23.83 39.36 34.93 39.67 45.24
20″ 508 6.35 9.53 12.7 9.53 15.09 20.62 12.7 26.19 32.54 38.1 44.45 50.01
22″ 558.8 6.35 9.53 12.7 9.53   22.23 12.7 28.58 34.93 41.28 47.63 53.98
24″ 609.6 6.35 9.53 14.27 9.53 17.48 24.61 12.7 30.96 38.89 46.02 52.37 59.54
26″ 660.4 7.92 12.7   9.53     12.7          
28″ 711.2 7.92 12.7 15.88 9.53     12.7          
  Grade C,max Mn, max P,max S,max Cu*,max Ni*, max Cr*, max Mo*, max V*, max
Type S(Seamless)  A 0.25 0.95 0.05 0.05 0.40 0.40 0.40 0.15 0.08
B 0.30 1.20 0.05 0.05 0.40 0.40 0.40 0.15 0.08
Type E(Electric-resistance Welded)  A 0.25 0.95 0.05 0.05 0.40 0.40 0.40 0.15 0.08
B 0.30 1.20 0.05 0.05 0.40 0.40 0.40 0.15 0.08
Type F(Furnace-welded) A 0.30 1.20 0.05 0.05 0.40 0.40 0.40 0.15 0.08

*The total composition for these five elements shall not exceed 1.00%

Grade

Rm Mpa Tensile Strength

Mpa Yield Point

Elongation

Delivery Condition

A

≥330

≥205

20

Annealed

B

≥415

≥240

20

Annealed

Pipe Type

Pipe Sizes

Tolerances

 

Cold Drawn

OD

≤48.3mm

±0.40mm

WT

≥60.3mm

±1%mm

 

1) Fast Delivery: around 10days below 50Metric Tons after sight of Irrevocable L/C or   Deferred Payment L/C

Our company accept payment after material  at your warehouse.

2) Quality Assured: Strictly acc. To International standard API & ASTM & BS & EN & JIS, with System ISO certification

3) Good Service: supplied professional technical guide free of charge at anytime;

4) Reasonable Price: to be better support your business;

1) Strictly API,ASTM,DIN,JIS,EN,GOST etc

2) Sample:  We are accept your sample requirement Free of charge

3) Test: Eddy current / hydrostatic/ Ultrasonic/ Intergranular Corrosion or according to customers’ request

4) Certificate:API, CE ,ISO9001.2000.MTC etc

5) Inspection: BV,SGS,CCIC,others is avaliable.

6) Bevel deviation: ± 5°

7) Length deviation: ± 10mm

8) Thickness deviation: ± 5%

1) In bundle with steel strip 

2) First packing by plastic bag then strip; Details packing please see the picture in the detial description. 

3) In bulk 

4) Client’ requirements 

5) Delivery: 

• Container: 25 tons/container for pipe with usual outer diameter. For 20″ container the max length is 5.85m; For 40″ container the max length is 12m.
• Bulk carrier: It is no requirements to the length of the pipe. But its booking space time is long.


Product detail pictures:

China Wholesale Steel Square Tubes Manufacturers - High-Quality ASTM A53  Steel Pipe – Zhongshun detail pictures

China Wholesale Steel Square Tubes Manufacturers - High-Quality ASTM A53  Steel Pipe – Zhongshun detail pictures

China Wholesale Steel Square Tubes Manufacturers - High-Quality ASTM A53  Steel Pipe – Zhongshun detail pictures


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We keep on with the basic principle of "quality to start with, support very first, continuous improvement and innovation to meet the customers" for your management and "zero defect, zero complaints" as the quality objective. To great our service, we offer the items with all the superior top quality at the reasonable selling price for China Wholesale Steel Square Tubes Manufacturers - High-Quality ASTM A53 Steel Pipe – Zhongshun , The product will supply to all over the world, such as: Wellington, Zimbabwe, Iraq, We are proud to supply our products to every costumer all around the world with our flexible, fast efficient services and strictest quality control standard which has always approved and praised by customers.
  • The company has rich resources, advanced machinery, experienced workers and excellent services, hope you keep improving and perfecting your products and service, wish you better!
    5 Stars By Tony from Milan - 2017.09.22 11:32
    Adhering to the business principle of mutual benefits, we have a happy and successful transaction, we think we will be the best business partner.
    5 Stars By Arabela from Czech republic - 2018.06.03 10:17