China Welded Round Steel Pipe (ERW), Find details about China ERW Welded Steel Pipe, Black Painted from Welded Round Steel Pipe (ERW)
Product Name | Welded round steel pipe (ERW) |
Wall Thickness | 0.6mm-12mm |
Length | 5.5m-12m |
Outer diameter | 0.3mm-300mm |
Tolerance | WallThickness:±0.05MM Length:±6mm Outer Diameter:±0.3MM |
Material | Q195-Q345, 10#-45#,195-Q345, Gr.B-Gr.50, DIN-S235JR, JIS-SS400, JIS-SPHC, BS-040A10 |
Technique | Cold Rolled, Hot Rolled, ERW |
Surface treatment | Black annealing, bright annealing, None annealing |
Standard | ASTM, DIN, JIS, BS |
Certificate | ISO, CE |
Application | Widely used in furniture,interior decoration, fluid pipeline, petroleum and natural gas industry, drilling, pipeline, structure |
Advantages | 1. Reasonable price with excellent quality 2. Abundant stock and prompt delivery 3. Rich supply and export experience, sincere service
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Packaging & Shipping
Transportation and Delivery
We have professional shipping agent for all the transportation of our products. Products will be packed in bags,box,or in other way as discussed, then in container. Products will be transported from factory to shipping port by truck. Finally it will be loaded on ship to destination.
You will be able to track the shipment in any time.
package:
1. by bundles, each bundle weight under 3 tons, for small outer diameter seamless steel pipe, each bundle with 4 - 8 steel strips.
2. after making by bundle, covered with Polyethylene waterproof cloth.
3. make black paints painting or as discussed on each pipe, then make bundles
payment terms:
30% T/T deposit in advance, 70% T/T balance within 5 days after B/L copy, 100% Irrevocable L/C at sight, 100% Irrevocable L/C after receive B/L 30-120 days, O/A.
Delivery times:Delivered within 30 days after receipt of deposit
loading port:Tianjin China
Our Service
1.Special design avaliable according to requirements.
2.All production processes are under ISO 9001-2008 strictly
3.Free sample
4.Acceptable for any third party inspection(SGS,BV...)
5.OEM is ok.
6.Visit factory any time.
We can offer one free sample length 20 cm with freight collected, if you want to buy our products and take our price.
After-sale service:
Quality/Quantity Claims: The Buyer is entitled to make both quality and quantity claim in writing against the Seller within 90 days after arrival at the port of destination. All claims must be supported by survey reports of recognized first class surveyors within the above mentioned stipulated time frame.
Company Information
Tianyingtai steel company main products: galvanized strip steel pipe, welded pipe, galvanized pipe, spiral pipe, rectangular pipe and etc.. The company always adhere to the quality first, customer first service. Companies in strict accordance with the ISO9001-2008 standard established a quality management system, from research and development, raw material procurement, manufacturing, testing control, transport to the after sale services to establish a set of perfect management system. In an effort to improve the level of management and more focus on customer satisfaction, we provide qualified and satisfactory products to customers, continue to meet customer demand.
May our distinguished customers hand in hand, and common development.
Quality control:
In order to provide high quality products to our customers , Our company have all kinds of professional quality in product test technology .
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 s
| Chemical Element Composition (%) | ||||||||
| GB | ASTM | BS | C | Mn | Si | S | P | |
| Q195 | - | A285M Gr.B | S185 | 0.06~0.12 | 0.25~0.5 | ≤0.30 | ≤0.040 | ≤0.035 |
| Q215 | A | A285M Gr.C | 040A12 | 0.09~0.15 | 0.25~0.55 | ≤0.35 | ≤0.050 | ≤0.045 |
| B | A573M Gr.58 | - | ≤0.045 | |||||
| Q235 | A | A570 Gr. A | S235JR | 0.14~0.22 | 0.30~0.65 | ≤0.36 | ≤0.050 | ≤0.045 |
| B | A571 Gr. D | S235JRG1 | 0.12~0.2 | 0.30~0.70 | ≤0.045 | |||
| C | A283M Gr.D | S235JRG2 | ≤0.18 | 0.35~0.80 | ≤0.040 | ≤0.040 | ||
| D | - | - | ≤0.17 | ≤0.035 | ≤0.035 | |||
| Q345 | A | A572 Gr.50 | - | ≤0.20 | 1.00~1.60 | ≤0.55 | ≤0.045 | ≤0.045 |
| B | 50B | ≤0.040 | ≤0.040 | |||||
| C | 50C | ≤0.035 | ≤0.035 | |||||
| D | 50D | ≤0.18 | ≤0.030 | ≤0.030 | ||||
FAQ
Q1:What about the quality?