Wholesale Carbon Steel Tube 50mm - Hot Rolled MS Mechanical Alloy Steel 42CrMo SAE4140 1.7225 Carbon Round Bar – Royal Group
Wholesale Carbon Steel Tube 50mm - Hot Rolled MS Mechanical Alloy Steel 42CrMo SAE4140 1.7225 Carbon Round Bar – Royal Group Detail:
Product Detail
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Product Name |
China Factory Hotsale Huge Amount Prime Quality Round Steel Bar |
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Material |
10#, 20#, 45#, 16Mn, A53(A,B), Q235, Q345, Q195, Q215, St37, St42, St37-2, St35.4, St52.4, ST35 |
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Thickness |
1.5mm~24mm |
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Size |
3x1219mm 3.5x1500mm 4x1600mm 4.5x2438mm customized |
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Standard |
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 | |
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Grade |
A53-A369, Q195-Q345, ST35-ST52 |
| Grade A, Grade B, Grade C | |
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Technique |
cold |
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Packing |
Bundle, or with all kinds of colors PVC or as your requirements |
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Pipe Ends |
Plain end/Beveled,protected by plastic caps on both ends, cut quare,grooved,threaded and coupling,etc. |
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MOQ |
1 Tons, more quantity price will be lower |
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Surface Treatment |
1. Mill finished /Galvanized /stainless steel |
| 2. PVC,Black and color painting | |
| 3. Transparent oil,anti-rust oil | |
| 4. According to clients requirement | |
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Product Application |
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Origin |
Tianjin China |
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Certificates |
ISO9001-2008,SGS.BV,TUV |
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Delivery Time |
Usually within 10-15 days after receipt of advance payment |
Main Application

1.Fluid / Gas delivery, Steel structure, Construction;
2.ROYAL GROUP ERW/Welded round carbon steel pipes, which with Highest quality and strong supply ability are widely used in Steel structure and Construction.
Note:
1.Free sampling, 100% after-sales quality assurance, Support any payment method;
2.All other specifications of round carbon steel pipes are available according to your requirement (OEM&ODM)! Factory price you will get from ROYAL GROUP.
Size Chart
| Diameter(mm) | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | customized |
| length(mm) | 800 | 1200 | 1500 | 2000 | 3500 | 6000 | customized |
Process of production
molten iron magnesium-based desulfurization-top-bottom re-blowing converter-alloying-LF refining-calcium feeding line-soft blowing-medium-broadband conventional grid slab continuous casting-cast slab cutting One heating furnace, one rough rolling, 5 passes, rolling, heat preservation, and finishing rolling, 7 passes, controlled rolling, laminar flow cooling, coiling, and packaging.

Product Inspection

Packing and Transportation
Usually bare package


Transportation: Express (Sample Delivery), Air, Rail, Land, Sea shipping (FCL or LCL or Bulk)


Our Customer
FAQ
Q: Are u a manufacturer?
A: Yes, we are spiral steel tube manufacturer locates in Daqiuzhuang village, Tianjin city, China
Q: Can I have a trial order only several tons?
A: Of course. We can ship the cargo for u with LCL serivece.(Less container load)
Q: Do u have payment superiority?
A: For big order, 30-90 days L/C can be acceptable.
Q: If sample free?
A: Sample free, but the buyer pays for the freight.
Q: Are you gold supplier and do trade assurance?
A: We seven years cold supplier and accept trade assurance.
Product detail pictures:
Related Product Guide:
Which has a positive and progressive attitude to customer's desire, our corporation constantly improves our merchandise quality to satisfy the desires of consumers and further focuses on safety, reliability, environmental demands, and innovation of Wholesale Carbon Steel Tube 50mm - Hot Rolled MS Mechanical Alloy Steel 42CrMo SAE4140 1.7225 Carbon Round Bar – Royal Group , The product will supply to all over the world, such as: Mali, Hungary, South Africa, During in 11 years, We have participated in more than 20 exhibitions, obtains the highest praise from each customer. Our company has been devoting that customer first and committed to helping customers expand their business, so that they become the Big Boss !
The product manager is a very hot and professional person, we have a pleasant conversation, and finally we reached a consensus agreement.





