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St37 1 inch SCH 40 galvanized steel pipe

  • 1-24 Tons
  • >=25 Tons
- + Tons available
0piecesselected, US $in total
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Shipping fee:
Depends on the order quantity.
Lead Time:
5 day(s) after payment received
Customized packaging (Min. Order: 25 Tons)
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Quick Details
API, ASTM, bs, GB, API 5L, ASTM A53-2007, ASTM A671-2006, ASTM A252-1998, ASTM A450-1996, ASME B36.10M-2004, ASTM A523-1996, BS 1387, BS EN10296, BS 6323, BS EN10219, GB/T 3091-2001, GB/T 13793-1992, GB/T9711
10#-45#, 16mn, A53-A369, Q195-Q345, ST35-ST52, 10#, 20#, 45#, 16mn, A53(A,B), Q235, Q345, Q195, Q215, ST37, ST42, St37-2, ST35.4, St52.4, ST35
1 - 12 mm
Section Shape:
Outer Diameter:
20 - 273 mm
Place of Origin:
Tianjin, China
Structure Pipe
Surface Treatment:
Special Pipe:
Thick Wall Pipe
Alloy Or Not:
Welded Steel Pipe
Processing Service:
Bending, Welding, Punching, Cutting

Packaging & Delivery

Selling Units:
Single item
Single package size: 
25X25X25 cm
Single gross weight:
25.000 kg
Package Type:
Bundle;Bulk;Plastic bags ,etc
Picture Example:
Lead Time :
Quantity(Tons) 1 - 1 >1
Est. Time(days) 5 To be negotiated

St37 1 inch SCH 40 galvanized steel pipe

Product Description


 Product Name  St37 1 inch SCH 40 galvanized steel pipe

 outside saimeter: 20mm - 508mm

 wall thickness: 1.2mm x 12mm

 length: <=12m. as required

 Standard  API 5L;ASTM A523,ASTM A252;GB/T8711;BS 6363 etc
 Material  Q195,Q235,Q345,A53,ST35,ST42,16Mn,etc.
 Fabrication  Plain ends, cutting, threading,etc
 Surface Treatment    1.PVC, black and color painting.
 2.Transparent oil, anti-rust oil.
 3.According to clients requirement.
 Package  Bundle, Bulk, Plastic bags, etc.
 Others  We can do special orders as customer's requirement.
 We also can provide all kinds of steel hollow pipes.
 All the production process are made under the ISO9001:2008 strictly.


Hot Dip Galvanized Round Steel Pipe
DN OD(mm) WT(mm) DN OD(mm) WT(mm)
1/2" 21.3 1-2.75 4" 114.3 2.5-9.0
  20 1.2-2.75   114 1.5-9.0
3/4" 26.7 1.7-3.25   121 2.5-7.0
  25 1.2-3.25   127 2.75-11.0
1" 33.4 1.9-4.0   133 3.25-8.0
  32 1.2-4 5" 139.7 2.5-10.0
1-1/4" 42.2 2.0-4.0   140 2.5-19
  40 1.2-4   152 3.25-7.5
1-1/2" 48.3 2.0-7.0   159 2.5-7.0
  47 1.2-7.0   165 2.75-7.0
  57 2.3-5.0 6" 168.3 2.75-12
2" 60.3 2.0-7.0   177.8 2.75-12
  59 1.2-7.0   165 2.75-12
2-1/2" 73 2.5-7.0   194 2.75-12
  75 1.2-7.0   203 3.0-12
  76.1 2.5-7.0 8" 219 2.75-12
3" 88.9 2.8-8.0   244.5 4.0-12
  88 1.2-8 10" 273.1 4.0-12
  98 2.5-4.5   299 4.75-11.75
3-1/2" 101.6 2.5-9.0 12 325 4.0-12
  108 2.8-9.0   340 4.75-11.75


Products show


Our main products

We are honored to provide products as following :

1. Steel Round Bar : cold drawn , hot rolled ;

2. Steel Round Pipe : Seamless pipe , ERW Pipe ;

3. Steel Square / Rectangular Pipe : Seamless or Welded ;

4. Steel profiles including H beam , I beam,angle steel , channel steel , flat bars etc.

5. Galvanization series , including galvanized angle steel , galvanized channel steel , galvanized flat steel , galvanized round steel , galvanized square pipe , galvanized round pipe etc .


Click on the image below to learn more about other products



Transport & Packing




Our Company



We are a professional manufacture and exporter fou steel products. Themain products are galvanized steel pipe,hot dip galvanized pipe,welded steel pipe,square&rectangular tube and scarffolding products. Our manfacturing equipment include 4 pre galvanized product lines,8 ERW steel pipe product lines,3 hot-dipped galvanized process lines.



Our office and factory is located in Tianjin city, near Beijing, the capital of China, and with excellent location.It just takes 2 hours from beijing international airport to our company by high speed rail.and the goods can be delivered from our factory to Tianjin port for 2 hours. you can take 40 minutes from our office to Tianjin beihai international airport by subway.




Customer Photo:



Q: Are you a manufacturer?
A: Yes , we are a manufacturer, We have own factory, which is located in TIANJIN,CHINA. We have a leading power in producing and exporting steel

pipe,galvanized steel pipe,hollow section,galvanized hollow section etc. We promise that we are what you are looking for. 


Q:Can we visit your factory ?
A:Warmly welcome once we have your schedule we will pick you up .


Q: Do you have quality control?
A: Yes, we have gained BV, SGS authentication.


Q: Can you arrange the shipment?
A: Sure, we have permanent freight forwarder who can gain the best price from most ship company and offer professional service.


Q: How long is your delivery time?
A: Generally it is 7-14 days if the goods are in stock. or it is 25-45 days if the goods are not in stock, it is according to quantity.


Q:How can we get the offer?
A:Please offer the specification of the product,such as material,size,shape,etc.So we can give the best offer.


Q:Can we get the some samples?Any charges?
A: Yes , we could offer the sample for free charge but do not pay the cost of freight . If you place the order after confirm the sample , we will refund your express freight or deducte it from the order amount .


Q: How do you make our business long-term and good relationship ?
A: 1.We keep good quality and competitive price to ensure our customers' benefit.
    2.We respect every customer as our friend and we sincerrly do business and make friends with them, no matter where they come from.


Q: What is your terms of payment ?

A: Payment<=5000USD, 100% deposit . Payment>=5000USD , 30% T/T deposit , 70% balance by T/T or L/C before shippment.
If you have another question, pls feel free to contact us as below :

Contact :Jerry Wang

Mobile : +86-18720933295

WhatsApp/Wechat : +86 18720933295