Reliable Supplier Carbon Steel Bar - AISI 4140 Alloy Steel Round Bar – Haihui

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To create much more benefit for consumers is our company philosophy; customer growing is our working chase for Alloy Seamless Steel Pipe, ASTM A335 P22 Alloy Steel Pipe, Q550D Steel Plate, Welcomes all abroad close friends and retailers to ascertain collaboration with us. We are going to give you with genuine, high-quality and successful company to satisfy your requirements.

Reliable Supplier Carbon Steel Bar - AISI 4140 Alloy Steel Round Bar – Haihui Detail:

Specifications: ASTM A331, A108-13, AISI 4140

Applications: shafts, axles, bolts, sprockets, piston rods, rams, etc.

Workability: Moderate to Weld, Cut and Machine.

Mechanical Properties: Brinell = 197-212, Tensile = 95ksi

4140 Alloy Steel Round Bar3
4140 Alloy Steel Round Bar1
4140 Alloy Steel Round Bar5

C	Si	Mn	P	S	Ni
≤	≤	≤	≤	≤	Ni
–	0.09	0.75-1.05	0.04- 0.09	0.26-0.35
Mo	Al	Cu	Nb	Ti	Ce
–	–	–	–	–	–
N	Co	Pb	B	Other	–
–	–	–	–	–	–

Quantity	Value	Unit
Thermal expansion	10 – 10	e-6/K
Thermal conductivity	25 – 25	W/m.K
Specific heat	460 – 460	J/kg.K
Melting temperature	1450 – 1510	°C
Density	7700 – 7700	kg/m3
Resistivity	0.55 – 0.55	Ohm.mm2/m

The company’s annual sales amount is more than 10 million yuan. Through the global sales network, the products sell well in domestic and foreign markets, Haihui Steel has exported steel products to over 30 countries in the world. Our products are marketed widely all over the country and exported to North American, Europe, Middle East, South American, Southeast Asia, Africa, Australia etc and get highly appreciated for our quality and service.

Business Purpose: Quality is superior, Service is supreme, Reputation is first, all kinds of high-quality products recommended to the community, service in all enterprises.

Service Commitment: To provide quality steel pipe and related products, comply with the highest ethical standards, strive to provide unique products and high standards of service.

Company Adhering To: “Customer first, forge ahead with determination” business philosophy, adhere to the “customer first” principle to provide quality services for our customers.

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Using a full scientific good quality administration system, very good quality and superior faith, we win good standing and occupied this discipline for Reliable Supplier Carbon Steel Bar - AISI 4140 Alloy Steel Round Bar – Haihui, The product will supply to all over the world, such as: Jamaica, Ecuador, Dubai, Our company has abundant strength and possesses a steady and perfect sales network system. We wish we could establish sound business relationships with all customers from at home and abroad on the basis of mutual benefits.

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