Tianjin QSD Mild Steel ERW Steel Pipe/Tube with Grooved End for Fire Protection System
- Samples:
- Lead Time:
-
Quantity(Metric Tons) 1 - 5 6 - 500 501 - 1000 >1000 Est. Time(days) 10 30 45 Negotiable
- Customization:
-
Customized logo (Min. Order: 100 Metric Tons)Customized packaging (Min. Order: 100 Metric Tons)
More
Graphic customization (Min. Order: 100 Metric Tons) Less
- Standard:
-
API, ASTM, bs, GB, JIS, API 5CT, API 5L, ASTM A53M-2007, BS 1387, GB/T3901, JIS G3444-2006
- Grade:
-
10#-45#, 16mn, A53-A369, Q195-Q345, ST35-ST52, 10#, 20#, 45#, 16mn, A53(A,B), Q235, Q345, Q195, Q215, ST37, ST42, ST35
- Thickness:
-
0.6 - 30 mm
- Section Shape:
-
Round
- Outer Diameter:
-
21.3 - 660 mm
- Place of Origin:
-
Tianjin, China
- Application:
-
Structure Pipe
- Technique:
-
ERW
- Certification:
-
ISO
- Surface Treatment:
-
Red Painting, Grooved, Flange
- Special Pipe:
-
Thick Wall Pipe
- Alloy Or Not:
-
Non-Alloy
- Tolerance:
-
±1%
- Type:
-
Welded Steel Pipe
- Processing Service:
-
Bending, Welding, Decoiling, Punching, Cutting
- Secondary Or Not:
-
Non-secondary
- Brand Name:
-
Tianjin Qunshengda
- Material:
-
Q195/Q215/Q235/Q345
- Length:
-
3-12m or as clent's requirement
- Package:
-
Packed into bundles or with plastic cover
- Trade Terms:
-
CIF/ CFR /FOB
- Product name:
-
ERW Steel Pipe
- Schedule:
-
SCH20, SCH30, SCH40, SCH80 etc
- Technology:
-
ERW Tube
- Ends:
-
Beveled Thread+Couplings
- Supply Ability:
- 800000 Ton/Tons per Year ERW Steel Pipe
- Packaging Details
- Packed into bundles or with Plastic cover or as client's requirements 1) by steel strips only
2) with water-proof cloth wrap
3) pack in bulk
4) according to requirements
- Port
- Tianjin Port
- Picture Example:
-
- Lead Time :
-
Quantity(Metric Tons) 1 - 5 6 - 500 501 - 1000 >1000 Est. Time(days) 10 30 45 To be negotiated
Online Customization
Tianjin QSD Mild Steel ERW Steel Pipe/Tube with Grooved End for Fire Protection System


Product Name | Tianjin QSD Mild Steel ERW Steel Pipe/Tube with Grooved End for Fire Protection System |
Material | 10#, 20#, 45#, 16Mn, A53(A,B), Q235, Q345, Q195, Q215, St37, St42, St37-2, St35.4, St52.4, ST35 |
Wall Thickness | 0.6MM~30MM |
Outer Diameter | 21.3MM~660MM |
Length | Length:Single random length/Double random length 5m-14m,5.8m,6m,10m-12m,12m or as customer's actual reques |
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 6363, BS EN10219, GB/T 3091-2001, GB/T 13793-1992, GB/T9711 | |
10#-45#, 16Mn, A53-A369, Q195-Q345, ST35-ST52 Grade A, Grade B, Grade C | |
Technique | ERW Steel Pipe |
Packing | Bundle, or with all kinds of colors PVC or as your requirements |
Pipe Ends | Plain end/Beveled,protected by plastic caps on both ends, cut quare,grooved,threaded and coupling,etc. |
1. Galvanized 2. PVC,Black and color painting 3. Transparent oil,anti-rust oil 4. According to clients requirement | |
Product Application | 1. Fence, greenhouse, door pipe,greenhouse 2. Low pressure liquid, water, gas, oil, line pipe 3. For both indoor and outdoor the building construction 4. Widely used in scaffolding construction which is much cheaper and convenient |
Origin | Tianjin China |
Certificates | API ISO9001-2008,SGS.BV |
Delivery Time | Usually within 10-45 days after receipt of advance payment |





ERW Round Steel Pipe | ||||||||||||||||||
Stabdaed:API 5L,API 5CT,ASTM A53,ASTM A500,GB9711.1 Application:To be used for conveying gas,water,and petroleum for oil and natural gas industries and use for the structural steel pipes purpose Main Steel Tube Grade:GR.A,GR.B,GR.C,Q195,Q235B,Q345B and so on. | ||||||||||||||||||
INCH | OD (MM) | Strandard Wall Thickness | ||||||||||||||||
INCH | OD(MM) | SCH 10WT (mm) | SCH 20WT (mm) | SCH 40WT (mm) | SCH 60WT (mm) | SCH 80WT (mm) | SCH 100WT (mm) | SCH 160WT (mm) | XXS (mm) | |||||||||
1/4” | 13.7 | 2.24 | 3.02 | |||||||||||||||
3/8” | 17.1 | 2.31 | 3.2 | |||||||||||||||
1/2” | 21.3 | 2.11 | 2.77 | 3.73 | 4.78 | 7.47 | ||||||||||||
3/4" | 26.7 | 2.11 | 2.87 | 3.91 | 5.56 | 7.82 | ||||||||||||
1" | 33.4 | 2.77 | 3.38 | 4.55 | 6.35 | 9.09 | ||||||||||||
1-1/4" | 42.2 | 2.77 | 3.56 | 4.85 | 6.35 | 9.7 | ||||||||||||
1-1/2" | 48.3 | 2.77 | 3.68 | 5.08 | 7.14 | 10.15 | ||||||||||||
2" | 60.3 | 2.77 | 3.91 | 5.54 | 8.74 | 11.07 | ||||||||||||
2-1/2" | 73 | 3.05 | 5.16 | 7.01 | 9.53 | 14.02 | ||||||||||||
3" | 88.9 | 3.05 | 5.49 | 7.62 | 11.13 | 15.24 | ||||||||||||
3-1/2" | 101.6 | 3.05 | 5.74 | 8.08 | ||||||||||||||
4" | 114.3 | 3.05 | 4.5 | 6.02 | 8.56 | 13.49 | 17.12 | |||||||||||
5" | 141.3 | 3.4 | 6.55 | 9.53 | 15.88 | 19.05 | ||||||||||||
6" | 168.3 | 3.4 | 7.11 | 10.97 | 18.26 | 21.95 | ||||||||||||
8" | 219.1 | 3.76 | 6.35 | 8.18 | 10.31 | 12.7 | 15.09 | 23.01 | 22.23 | |||||||||
10" | 273 | 4.19 | 6.35 | 9.27 | 12.7 | 15.09 | 18.26 | 28.58 | 25.4 | |||||||||
12" | 323.8 | 4.57 | 6.35 | 10.31 | 14.27 | 17.48 | 21.44 | 33.32 | 25.4 | |||||||||
14" | 355 | 6.35 | 7.92 | 11.13 | 15.09 | 19.05 | 23.83 | 36.71 | ||||||||||
16" | 406 | 6.35 | 7.92 | 12.7 | 16.66 | 21.44 | 26.19 | 40.49 | ||||||||||
18" | 457 | 6.35 | 7.92 | 14.27 | 19.05 | 23.83 | 29.36 | 46.24 | ||||||||||
20" | 508 | 6.35 | 9.53 | 15.09 | 20.62 | 26.19 | 32.54 | 50.01 | ||||||||||
22" | 559 | 6.35 | 9.53 | 22.23 | 28.58 | 34.93 | 54.98 | |||||||||||
24" | 610 | 6.35 | 9.53 | 17.48 | 24.61 | 30.96 | 38.89 | 59.54 | ||||||||||
26" | 660 | 7.92 | 12.7 | |||||||||||||||
28" | 711 | 7.92 | 12.7 | |||||||||||||||
30" | 762 | 7.92 | 12.7 | |||||||||||||||
32" | 813 | 7.92 | 12.7 | 17.48 | ||||||||||||||
34" | 863 | 7.92 | 12.7 | 17.48 | ||||||||||||||
36" | 914 | 7.92 | 12.7 | 19.05 | ||||||||||||||
38" | 965 | |||||||||||||||||
40" | 1016 | |||||||||||||||||
42" | 1066 | |||||||||||||||||
44" | 1117 | |||||||||||||||||
46" | 1168 | |||||||||||||||||
48" | 1219 |











Tianjin Credit Import and Export Trading Co., Ltd



1. How can I get a quotation from you ?
You can leave us message, and we will reply every message in time. Or we may talk on line by Trademanager.
And you can also find our contact information on contact page.
2.Can I get samples before order ?
Yes, of course. Usually our samples are free. we can produce by your samples or technical drawings. We can build the molds and fixtures.
3. what is your delivery time ?
The time of delivery is usually around 1 month(1*40FT as usual).
We can send out in 2 days, if it has stock.
4.What is your payment terms?
Our usual payment term is 30% deposite, and rest against B/L. L/C is also acceptatble.EXW,FOB,CFR,CIF,DDU.
5. How can you garantee what I got will be good ?
We are factory with 100% predelivery inspection which garantee the quality.
And as golden supplier on Alibaba. Alibaba assurance will make garantee,which means alibaba will pay your money back in advance if there is any problem with the products.
6 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 sincerely do business and make friends with them,?
no matter where they come from.
Please feel free to leave us message if you have any question about us and our products.
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