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Alloy Round Bars

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Negotiable Min Order Quantity Unit

Required Quantity

Place of Origin: China

Payment Terms: Negotiable

Production method: Negotiable

Shipping / Lead Time: Negotiable / Negotiable

Keyword: round bars

Category: Steel Round Bars

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BIG CO.,LTD

Membership: PRO

Country / Year Established: China / 2011

Business type: Trading Company

Verified Certificate: 8

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PRODUCT DESCRIPTION COMPANY INFORMATION Related Products

Product name	Alloy Round Bars	Certification	-
Category	Steel Round Bars	Ingredients	-
Keyword	round bars	Unit Size	-
Brand name	-	Unit Weigh	-
origin	China	Stock	-
Supply type	-	HS code	-

Product Information

Specifications

· Grade: Alloy steel

· Standard: AISI, ASTM, BS, DIN, GB, JIS

· OD：10-500mm

· Thickness: Max:800mm

· Width: 205mm~2300mm

· Length: 1000mm~6000mm

· Place of Origin: China (Mainland)

· Model Number: 1.7220 / SCM430 / 30CrMo4 / 4130 ; 4140/42CrMo4/1.7225; En24 34CrNiMo6 1.6582 4340.

· Application: Mould steel

· Technique: Forged

· Special Use: Mold Steel ,Statically and dynamically stressed components for vehicles, engines and machines. For parts of larger cross-sections, crankshafts, gears.

· Shape: Round bars/Flat bar/Plate

· Technology: Hot Rolled/Forged/Clod Draw

· Heat treatment: Annealing/Q+T

· Surface treatment:Black/Peeling/Polishing/Machined

· Delivery condition: Hot rolled or forged/ Peeled or black surface/annealed or QT

· Customer's logo: Available

· Test: SGS/UT100%/Elements testing

· Certificate: ISO/Mill certificate

· Experience: Ten years manufacturer experience

Chemical composition

Standard Number		C	Mn	Si	Cr	Mo	P	S	Ni
AISI	4140	0.40~0.45	0.75~1.0	0.15~0.35	0.8~1.1	0.15~0.25	≤0.035	≤0.040
JIS	SCM440	0.38~0.43	0.60~0.9	0.15~0.35	0.9~1.2	0.15~0.30	≤0.030	≤0.030	≤0.25
EN(DIN)	1.7225	0.38~0.45	0.60~0.9	≤0.40	0.9~1.2	0.15~0.30	≤0.025	≤0.035
AISI	4340	0.38~0.43	0.15~0.35	0.60~0.80	0.7~0.9	0.20~0.30	≤0.035	≤0.040	1.65~2.00
EN(DIN)	1.6582	0.37~0.44	0.15~0.40	0.50~0.80	0.6~0.9	0.20~0.30	≤0.035	≤0.040	1.40~1.70

Packaging & Delivery

Packaging Details:	seaworthy packing; 20ft: GW:25T; (5.80mX2.13mX2.18m,) 40ft: GW:25T; (11.8mX2.13mX2.18m,)
Delivery Detail:	7~15days(if in stock)

B2B Trade

Price (FOB)	Negotiable	transportation	-
MOQ	Negotiable	Leadtime	Negotiable
Payment Options	Negotiable	Shipping time	Negotiable

BIG CO.,LTD

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Country / Year Established: China / 2011

Membership: PRO

Business type: Trading Company

President: Ben Yu

Address: Tongzhou District

Product Category: Steel Pipes

Year Established: 2011

No. of Total Employees: 1-50

Company introduction: BIG Co.,Ltd, located in Beijing, China. Which is 180km away from Xingang port. Our corporation is specialized in handling the business of Alloy steel products. We have more than 10-years experiences cooperated with many clients both from domestic and overseas, and has obtained consistently high praise from our customers since it was set up.
Our company is one of the leading supplier specializing in Alloy steel pipes and alloy round bars in China, focus on CrMo series\ CrMnMo series steel, such as AISI 4130 and 4140 is our hot-selling products. We have more advantages in heavy thickness seamless pipes, the thickness can up to 100mm . We can provide customers different specification standards e. g. ASTM A106, ASTM A335, ASTM A519, A213, A333, EN10216, EN17175 and etc. And we can order produce the pipes as customer's requirements even the quantity is a small one. By establishing a solid strategic cooperation relationship with our partners, we are integrating resources and optimizing efficiency. Our pipe business is dominating the global market day by day.
Other than steel pipes and steel bars, we are also capable of supplying a wide variety of pipeline accessories, machining steel parts according to drawings, etc. All that consists of our one-stop sales. The integrated sales & service ensures customers with various demands an easier access for purchasing management.
In the past years we have exported premium quality steel pipes, steel bars and machining parts to all over the world, such as Europe (France, Greek,Lithuania), South and North America (Chile, Argentina, Brazil,
American, Middle East countries Iran, Iraq, UAE, Syria, Jordan, Saudi Arabia), Africa (Mauritius, Kenya, South Africa, Egypt), and Southeast Asia, etc. The products are quite welcomed in these regions and our company enjoys a sound reputation globally.
The motto of the company is making high quality products to win the customers both from home and abroad and establishing honesty and credit ability to welcome friends all over the world. We sincerely welcome you to contact us for further information.