Sch80 Sch40 Hot Dipped Hdgp Galvanized Steel Round Square Tube Pipe
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Product Highlights
- Customizable Dimensions: Length can be customized to any size per customer request.
- Wide Material Selection: Available in Q195, Q215, Q235, and other carbon steel grades.
- Flexible Coating Options: Zinc coating adjustable from 40g/m2 to 270g/m2 as requested.
- Multiple Surface Treatments: Offers galvanized, black, pre-galvanized, and color coated surfaces.
- Fast Delivery for Stock: Lead time within 7 days for standard stock pipes with 6m length.
- Versatile Applications: Suitable for pipeline transport, oil/gas drilling, and construction.
- Strict Quality Standards: Complies with ASTM A53, A106, BS1387, and EN standards.
- OEM/ODM Support: Full customization available from samples, designs, or minor adjustments.
Product Attributes
- Customization
- Available
- After-sales Service
- Contact Supplier
- Warranty
- Contact Supplier
- Model NO.
- Sch80 Sch40
- Type
- Seamless
- Technique
- Cold Drawn
- Material
- Carbon Steel
- Surface Treatment
- Galvanized
- 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
- Grade
- ASTM A106 BS1387 A53 Q235
- Thickness
- 0.5mm-5.0mm
- Length
- Any Length Customerized
- Coating
- Z40-Z120
- Zinc Coating
- 40G/M2 - 270G/M2
- Technology
- Cold Drawn Hot Cold Rolled
- Standard
- En, ASTM, as, DIN
- Ends
- All Kinds of Cutting
- Alloy or Not
- Non-Alloy
- MOQ
- 5 Ton
- Samples
- Available
- Loading Port
- Tianjin/Qingdao
- Delivery Time
- 7-14
- Price Term
- Ex-Work, Fob, CIF
- Payment Term
- Tt/Bl/LC
- Transport Package
- Sea Worth Packing
- Specification
- 1-50mm
- Trademark
- ZK
- Origin
- China
- HS Code
- 73063090
- Production Capacity
- 20000 Ton/Tons Per Month Electrical Steel Wire
Product Images of Sch80 Sch40 Hot Dipped Hdgp Galvanized Steel Round Square Tube Pipe
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Product Description
| Name | Galvanzied Steel Pipe |
| Surface | Galvanized (40-60g/m2 usual, can be request by customer) |
| Material | Q195, Q215, Q235 |
| MOQ | 5 tons for normal size and material |
| WT | 0.3-2.2mm |
| Payment terms | TT deposit +BL copy / LC or 100% LC at sight |
| Trade terms | FOB,C&F,CIF,EXW |
| Length | fixed or random,as customer request. |
| End Treatment | Plain(can be threaded,punch,shrink,extension... ) |
| Lead time |
within 7 days from stock with 6m length (stock pipe with our factory name in Chinese),20-25 days for customized pipe according to the qty |


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Galvanized Round Steel Pipe
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Stabdaed:AP1 5L,AP1 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. |
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INCH
|
OD
(MM)
|
Strandard Wall Thickness
|
|||||||
|
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
|
|
|
|
|
|
|
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All items of our products and related tests as follow :
1.ERW black round pipe (ASTM A53,GB..)
2.Weld black square/rectangular pipe(ASTM A500,GB,...)
3.Hot dip galvanized round pipe (BS 1387,ASTM A53,GB ,...)
4.Hot dip galvanized square/rectangular pipe(ASTM A500,GB...)
5.Pre-galvanized square/rectangular/round pipe,cold rolled black annealed or bright finished pipe.
6.Spiral steel pipe
7.Seamless pipe (ASTM A53,A106B,)
8.Oval pipe in galvanized and black surface
9.LTZ... special sizes pipe
10.Steel prop , steel plank,steel scaffolding pipe and accessories... steel constrctution material
11.Steel angle, Flat bar,round bar,sqaure bar,
12.H,I,U,C,T,Y,W...steel beam/channel
13.Deformed steel bar
14.Hot rolled& cold rolled steel sheet/coil in black,galvanized,color coated surface.





About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2451905". Items marked "" are certified.
Company Profile
Jinan Zunkai Materials Co., Ltd belongs to the Jinan Zunkai Group. Jinan Zunkai Group founded in 2008, with five branch companies and is well-funded. Our annual sales nearly one billion, about 300, 000 tons steel.
Our company is located in Jinan City, Shandong Province. We entered into a strategic partnership with Rizhao Steel, Jinan Steel, Laiwu Steel, Handan Iron and Steel, Anyang Iron and Steel, Maanshan Iron and Steel and other domestic large steel companies. Zunkai is the largest steel agent in Shandong Province, we also have ourselves steel manufacturing factory, and our stock always no less than 10, 000 tons.
Our company mainly engaged in: PPGI, galvanized steel, Roofing Sheet, AFP galvalume steel, stainless steel, steel pipes, H-beam, I-beam, angle, channel, flat steel, round steel, all profiles; Our own steel factory mainly produces seamless pipe, spiral pipe, square and rectangular tube, galvanized pipe and so on.
We always focused on the integration of resources, in line with the concept of win-win cooperation.
Zunkai regards moral integrity as fundamental, relying on advantages of resources, we will ensure the most reliable quality and very good prices.
Looking forward to be the best partner of different clients!
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- No. 15 Lanxiang Road, Tianqiao District, Jinan, Shandong, China
-
Plant Area
- 2356 square meters
-
Number of Employees
- 50
-
Registered Capital
- 10,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Tianjin Port
-
Minimum Order Quantity
- 25 Tons
-
Supply Chain Partners
- 5
Our Production Capability & Technical Expertise
-
Main Products
- Roofing Sheet, Galvanized Steel, Galvalume Steel, Steel Plate, PPGI, H Beam, Angle Steel, Stainless Steel, Hot Steel Coil, Cold Steel Coil, Silicon Steel
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 2 people
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2016-01-20
-
Export Year
- 8 Years
-
Main Markets
- Southeast Asia/ Mideast
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 39
-
Overseas Agent/Branch
- Yes
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Product Certification
- CE, RoHS
-
Cooperated with Fortune 500
- No
FAQ
- What is the minimum order quantity?
- The MOQ is 5 tons for normal sizes and materials, or 25 tons depending on specific requirements.
- Can the zinc coating weight be customized?
- Yes, the zinc coating can be customized from 40g/m2 to 270g/m2 based on customer requests.
- What are the available payment terms?
- Payment terms include TT deposit with BL copy, LC, 100% LC at sight, D/P, PayPal, and Western Union.
- What is the lead time for delivery?
- Stock pipes take within 7 days; customized pipes take 20-25 days depending on quantity.
- Is customization available for this product?
- Yes, we offer full customization including grade, thickness, length, coating, and end treatment.
- What standards do the pipes comply with?
- Pipes comply with standards such as ASTM A53, ASTM A106, BS1387, EN, and GB9711.1.
- What surface treatments are offered?
- We offer galvanized, black, pre-galvanized, cold rolled, annealed, and color coated surfaces.
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