• AISI 5140 Hot Rolled Bright Surface Alloy Round Steel Rods

AISI 5140 Hot Rolled Bright Surface Alloy Round Steel Rods

Type: Alloy Steel Bar
Standard: AISI, ASTM, GB, JIS, DIN, BS
Technique: Hot Rolled
Application: Structural Steel Bar, Tool Steel Bar, Die Steel Bar
Surface Treatment: Polished
Alloy: Alloy
Samples:
US$ 100/Meter 1 Meter(Min.Order)
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Basic Info.

Model NO.
AISI 5410
Special Use
Free Cutting Steel
Material No.
1.7003
DIN
38cr2
AISI
5140
C
0.38% Max.
Si
0.40% Max.
Mn
0.65% Max.
Cr
0.50% Max.
Price Items
Fob or CIF
Payment
T/T or L/C
Packing
Ply-Wood Pallet
Transport Package
Ply-Wood Pallet
Specification
Dia. 10mm to 150mm
Trademark
BOZHONG
Origin
China
HS Code
7228600000
Production Capacity
1000 Tons Per Month

Product Description

AISI 5140 Hot Rolled Bright Surface Alloy Round Steel Rods
Alloy steel round rods
Hot rolled steel rods
Cold draw steel rods

1.Designation by Standards
Brand NameRavne No.Mat. No.DINENAISI
38CR27761.700338Cr2-5140

2.Chemical Composition (in weight %)
CSiMnCrMoNiVWOthers
0.38max. 0.400.650.50-----

3.Description
Alloy special structural steel.
Applications
Cold forging steel grade used for stressed parts for machines, vehicles, quenched and tempered screws etc. 
Physical properties (avarage values) at ambient temperature
Modulus of elasticity [103 x N/mm2]: 210 
Density [g/cm3]: 7.85
Soft Annealing
Heat to 650-720oC, cool slowly. This will produce a maximum Brinell hardness of 207.
Normalizing
Temperature: 850-880oC.
Hardening
Harden from a temperature of 830-870oC followed by water or oil quenching.
Tempering
Tempering temperature: 540-680oC.
Diagram Tempering Temperature - Mechanical Properties
Click the image to enlarge the diagram.
Forging
Hot forming temperature: 1100-850oC. 

Company Information

Bozhong Group Mainly supply in forms of coil, sheet, plate, rod, bar, tube, pipe, beam, angle, flange, wire, strip, channel, etc., with various varieties, wide range of dimensions, high purity, stable chemical composition, high dimensional accuracy and excellent surface quality. The products are mainly used in the fields of industries such as automobile engineering, railway transportation, aviation, aerospace, machinery, petrochemical, energy, environmental protection, offshore, chemical, oil & gas, ilitary, power plant, nuclear power, pressure vessel, boiler equipment, mold manufacture, etc.

steel coil
steel plate
steel sheet
steel bar/rod
steel round bar
steel flat bar
steel square bar
steel pipe/tube ( welded or seamless )
steel round pipes
steel square pipes
steel welded tubes
steel seamless tubes
steel strip
steel beam
steel angle
steel channel
steel flange
Steel wire
 
Bozhong Group can supply a variety of structural steel, high-strength steel, wear-resistant steel plate, boiler and pressure vessel steel, marine engineering and stainless steel plate in the thick steel and various European standard bars and pipes and profiles.Our global sales and service network throughout all around the world to ensure that the goods reach the customer in the shortest time.
 
We can follow your drawings and requirements, to provide you with oxygen cutting, plasma cutting and laser cutting and other processing services. You can also perform ultrasonic testing in accordance with EN10160 standard, EN10164 standard test Z15, Z25, Z35, weld bending detection, PWHT detection,etc.
 
We have ISO9001: 2000 quality management system certification, and obtain the quality certification from all the well-known certification company, including TuV / LRS / GL / CE and so on.
 
Special steel includes as below:
Boiler and pressure vessel steel
Pipeline steel
Bridge steel
Nuclear power steel
Structural steel
Die steel
High strength steel
Abrasion resistant steel
Weathering, corrosion resistant and fire resistant steel
High rise building steel
Shipbuilding and offshore engineering steel
 
FAQ
Q: Are you a manufacturer or merely a trader?
A: We are group of companies and owned manufacturer bases and trading company. We specialized in special steel which include alloy structural steel and carbon steel and stainless steel, etc. All material are with high quality and competitive price.
 
Q: How do you guarantee the quality of your product?
A: Firstly, we can provide the certificates from the third party, such as TUV, CE, if you need. Secondly, we have a complete set of inspection system and every process is checked by QC. Quality is the lifeline of enterprise survival.
 
Q: Delivery time?
A: We have ready stock for most of material grades in our warehouse. If the material don't have stock, the delivery lead time is about 5-30 days after receiving your prepayment or firm order.
 
Q: What is the payment term?
A: T/T or L/C.
 
Q: Can you provide a sample for our testing before confirm the order?
A: Yes. We can provide sample to you for approval before you place an order to us. Free sample is available if we have stock.
 
Q: Can we visit your company and factory?
A: Yes, warmly welcome! We can book the hotel for you before you come to China and arrange our driver to our airport to pick you up when you come.

Customer Visiting:
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