Wholesale Free sample for ASTM A193 Gr. B7 AISI 4140 GB 42CrMo Steel Round Bar Manufacturer and Supplier

Free sample for ASTM A193 Gr. B7 AISI 4140 GB 42CrMo Steel Round Bar

Short Description:

Steel round bar is a kind of cylindrical steel products, which is widely used in automobile accessories, aerospace hardware tools, chemical industry and other industries. Steel round bar is measured according to its diameter.

Standard: ASTM, AISI, EN, DIN, JIS, GB

Technique: Bending, Welding, Decoiling, Punching, Cutting, Hot Rolled / Cold Rolled

Length: 2M,4M,5.8M,6M,11.8M,12M or as required.

Surface: Black,painted,galvanized...

Samples: Free samples are provided but the fright is borne by the buyer.

Payment Terms: 30% deposit by T/T, the balance against copy of B/L by T/T.

Delivery Time: 7-15 Days

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Product Detail

Product Tags

Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs for Free sample for ASTM A193 Gr. B7 AISI 4140 GB 42CrMo Steel Round Bar, We welcome customers all over the word to contact us for future business relationships. Our products are the best. Once Selected, Perfect Forever!
Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs for China Stainless Steel Round Bar and Bright Steel Round Bar, If you need any of our merchandise, or have other products to be produced, be sure to send us your inquiries, samples or comprehensive drawings. Meanwhile, aiming to develop into an international enterprise group, we look forward to receiving offers for joint ventures and other cooperative projects.

Product Detail

Product Name	China Factory Hotsale Huge Amount Prime Quality Round Steel Bar
Material	10#, 20#, 45#, 16Mn, A53(A,B), Q235, Q345, Q195, Q215, St37, St42, St37-2, St35.4, St52.4, ST35
Thickness	1.5mm~24mm
Size	3x1219mm 3.5x1500mm 4x1600mm 4.5x2438mm customized
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
Grade	A53-A369, Q195-Q345, ST35-ST52
	Grade A, Grade B, Grade C
Technique	cold
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.
MOQ	1 Tons, more quantity price will be lower
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
Product Application	1.commonly used for structurally in buildings and bridges
	2. rails, axles, gears, shafts,
	3. washing machines, cars,
	4. fridges, pipelines and couplings
Origin	Tianjin China
Certificates	ISO9001-2008,SGS.BV,TUV
Delivery Time	Usually within 10-15 days after receipt of advance payment

Main Application

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)

packing1

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.Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs for Free sample for ASTM A193 Gr. B7 AISI 4140 GB 42CrMo Steel Round Bar, We welcome customers all over the word to contact us for future business relationships. Our products are the best. Once Selected, Perfect Forever!
Free sample for China Stainless Steel Round Bar and Bright Steel Round Bar, If you need any of our merchandise, or have other products to be produced, be sure to send us your inquiries, samples or comprehensive drawings. Meanwhile, aiming to develop into an international enterprise group, we look forward to receiving offers for joint ventures and other cooperative projects.

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China Stainless Steel Round Bar and Bright Steel Round Bar