High Strength Welded Structure For Durability Cost-effective Black Steel Welded Pipe

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High Strength Welded Structure For Durability Cost-effective Black Steel Welded Pipe

Section Shape Round
Surface Treatment galvanized
Tolerance ±1%
Oiled or Non-oiled Non-oiled
Invoicing by actual weight

Alloy Or Not Non-Alloy
Standard AiSi
Grade Q235, Q345, Q195, Q215, St37, St42,
Delivery Time 8-14 days

Application Fluid Pipe, Boiler Pipe, Drill Pipe, Hydraulic Pipe, Gas Pipe, OIL PIPE, Chemical Fertilizer Pipe, Structure Pipe, Other
Special Pipe API Pipe, EMT Pipe, Thick Wall Pipe, Other
Thickness 0.8 - 30 mm can be customized
Length 12M, 6m, 6.4M
Certificate API, CE, BIS, SASO, JIS, GS, ISO9001

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Brand:
SHENGTENG

Product Description

Product specifications

A black pipe, in the context of tubing, is a type of pipe with distinct characteristics.

Black pipes are typically made of carbon steel. They are known for their strength and durability, which make them suitable for various applications. In construction, they are often used for structural support or for conveying fluids such as water or gas in non - corrosive environments.

These pipes have a dark, black - colored surface, which is usually the result of the manufacturing process. They are available in different sizes and thicknesses to meet diverse requirements. For example, in plumbing systems, the appropriate size of black pipe is selected based on the volume of fluid to be transported.

However, compared to some other types of pipes like stainless - steel pipes, black pipes may be more prone to corrosion over time, especially in humid or chemically reactive environments. But with proper maintenance and protection, they can serve effectively for a long period.

Material	10#, 20#, 45#, 16Mn, A53(A,B), Q235, Q345, Q195, Q215, St37, St42, St37-2, St35.4, St52.4, ST35
Wall Thickness	1MM~12MM
Outer Diameter	20MM~508MM
Length	Length:Single random length/Double random length 5m-14m,5.8m,6m,10m-12m,12m or as customer's actual reques
Grade	10#-45#, 16Mn, A53-A369, Q195-Q345, ST35-ST52 Grade A, Grade B, Grade C
Technique	Welded Hot Dip Galvanized Round Steel Pipe
Packing	1.Big OD:in bulk 2.Small OD:packed by steel strips 3.woven cloth with 7 slats 4.according to the requirements of customers
Pipe Ends	Plain end/Beveled,protected by plastic caps on both ends, cut quare,grooved,threaded and coupling,etc.
Surface Treatment	1. PVC,Black and color painting 2. According to clients requirement
Certificates	API ISO9001-2008,SGS.BV
Remark	1. Payment terms :T/T ,L/C 2. Terms of trade :FOB ,CFR,CIF ,DDP,EXW 3. Minimum order : 20 tons 4. Lead time :on or before 20 days .
Delivery Time	Usually within 10-30 days after receipt of advance payment

Standard	Grade	Chemical Composition(max)%					Mechanical Properties(min)
Standard	Grade	C	Mn	Si	S	P	Yield Strength (Mpa)	Tensile Strength (Mpa)
GB/T700-2006	A	0.22	1.4	0.35	0.050	0.045	235	370
	B	0.2	1.4	0.35	0.045	0.045	235	370
	C	0.17	1.4	0.35	0.040	0.040	235	370
	D	0.17	1.4	0.35	0.035	0.035	235	370
GB/T1591-2009	A	0.2	1.7	0.5	0.035	0.035	345	470
	B	0.2	1.7	0.5	0.030	0.030	345	470
	C	0.2	1.7	0.5	0.030	0.030	345	470
BS En10025	S235JR	0.17	1.4	-	0.035	0.035	235	360
	S275JR	0.21	1.5	-	0.035	0.035	275	410
	S355JR	0.24	1.6	-	0.035	0.035	355	470
DIN 17100	ST37-2	0.2	-	-	0.050	0.050	225	340
	ST44-2	0.21	-	-	0.050	0.050	265	410
	ST52-3	0.2	1.6	0.55	0.040	0.040	345	490
JIS G3101	SS400	-	-	-	0.050	0.050	235	400
JIS G3101	SS490	-	-	-	0.050	0.050	275	490
API 5L PSL1/PSL2	A	0.22	0.9	-	0.03	0.03	210	335
	B	0.26	1.2	-	0.03	0.03	245	415
	X42	0.26	1.3	-	0.03	0.03	290	415
	X46	0.26	1.4	-	0.03	0.03	320	435
	X52	0.26	1.4	-	0.03	0.03	360	460
	X56	0.26	1.1	-	0.03	0.03	390	490
	X60	0.26	1.4	-	0.03	0.03	415	520
	X65	0.26	1.45	-	0.03	0.03	450	535
	X70	0.26	1.65	-	0.03	0.03	585	570

Application

Construction Industry

In the construction field, black pipes are widely used for structural support. They can be used as columns or beams in building frameworks. For example, in the construction of simple warehouses or industrial sheds, black pipes' strength and durability can ensure the stability of the structure. Also, they are used in plumbing systems for non - corrosive water conveyance within buildings, like in some small - scale residential buildings where the water is not highly corrosive.

Gas Transportation

Black pipes play a role in gas transportation in certain situations. In local gas distribution networks with relatively dry and non - corrosive gas environments, such as in some rural gas supply systems. They are cost - effective options for transporting natural gas from the main supply to individual households. However, proper protection and regular inspection are still necessary to prevent potential leakage and ensure safety.

Fencing and Handrails

Black pipes are commonly used for making fences and handrails. Their strength makes them suitable for creating boundaries around properties, like in residential yards or small farms. For handrails, whether it's for indoor staircases in simple buildings or outdoor walkways, black pipes can be easily shaped and installed to provide support and safety. Their black color also gives a simple and practical aesthetic look.

FAQ

1. How can I get a quotation from you?
You can leave us a message, and we will reply to every message in time. Or we may talk online by Trademanager.
And you can also find our contact information on the contact page.

2.Can I get samples before order?
Yes, of course. Usually, our samples are free. we can produce your samples or technical drawings, all you need to pay is the
shipping cost to you. We can build moulds and fixtures so we can customize our products based on your demand.

3. what is your delivery time?
It mainly depends on your location and demanded volume. The time of delivery is usually around 2 weeks.
We can send it out in 2 days if it has stock.

4.What is your payment terms?
Our usual payment term is 30% deposit and the rest against B/L. L/C is also acceptable. And the shipping terms are EXW, FOB, CFR,
CIF and DDU. Whichever you like.

5. How can you guarantee the quality of my goods?
We are a factory with 100% pre-delivery inspection which guarantee the quality.

6 How do you make our business long-term and good relationship?
1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer and we sincerely do business with them, sustain our service level before and after every deal.

Welded Black Pipe Quality Black Pipe Long - lasting Black Pipe Rust - resistant Black Pipe Pressure - resistant Black Pipe Flexible Black Pipe Strong Welded Black Pipe black pipe

High Strength Welded Structure For Durability Cost-effective Black Steel Welded Pipe

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