• AISI4140 Hot Rolled Peeled Round Bar AISI 4140 Steel
  • AISI4140 Hot Rolled Peeled Round Bar AISI 4140 Steel
  • AISI4140 Hot Rolled Peeled Round Bar AISI 4140 Steel
  • AISI4140 Hot Rolled Peeled Round Bar AISI 4140 Steel
  • AISI4140 Hot Rolled Peeled Round Bar AISI 4140 Steel
  • AISI4140 Hot Rolled Peeled Round Bar AISI 4140 Steel

AISI4140 Hot Rolled Peeled Round Bar AISI 4140 Steel

Type: Alloy Steel Bar
Standard: AISI, ASTM, GB, JIS, DIN, BS
Technique: Hot Rolled
Application: Structural Steel Bar
Surface Treatment: Galvanized
Alloy: Alloy
Samples:
US$ 80/Piece 1 Piece(Min.Order)
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Basic Info.

Model NO.
4140
Special Use
Cold Heading Steel
Product Name
Alloy 4140 Structural Round Bar
Keyword
Steel Rod
Packing
Ply Wood Pallets
Certificate
Mill Certificate
Payment
B/L,T/T,Western Union
Transport Package
Wooden Box
Specification
T5-50 x W1600-3200 x L6000-18000mm
Trademark
Bozhong Metal Group
Origin
China
HS Code
7222200000
Production Capacity
1000tons Per Monthly

Product Description

4140 Black skinned steel round bar




Chemical component
C Cr Mn Si Mo S P Fe
0.38-.43% 0.80-1.10% 0.75-1.0% 0.15-0.30% 0.15-0.25% 0.040% max 0.035% max Balance

Machanical property
Properties Metric Imperial
Tensile strength 655 MPa 95000 psi
Yield strength 415 MPa 60200 psi
Bulk modulus (typical for steel) 140 GPa 20300 ksi
Shear modulus (typical for steel) 80 GPa 11600 ksi
Elastic modulus 190-210 GPa 27557-30458 ksi
Poisson's ratio 0.27-0.30 0.27-0.30
Elongation at break (in 50 mm) 25.70% 25.70%
Hardness, Brinell 197 197
Hardness, Knoop (converted from Brinell hardness) 219 219
Hardness, Rockwell B (converted from Brinell hardness) 92 92
Hardness, Rockwell C (converted from Brinell hardness. Value below normal HRC range, for comparison purposes only) 13 13
Hardness, Vickers (converted from Brinell hardness) 207 207
Machinability (based on AISI 1212 as 100 machinability) 65 65


Company introduction

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.


AISI4140 Hot Rolled Peeled Round Bar AISI 4140 Steel
 

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
AISI4140 Hot Rolled Peeled Round Bar AISI 4140 Steel



Warmly welcome ! Pick up your phone and call us here! 

Quality assurance

AISI4140 Hot Rolled Peeled Round Bar AISI 4140 Steel
AISI4140 Hot Rolled Peeled Round Bar AISI 4140 Steel
AISI4140 Hot Rolled Peeled Round Bar AISI 4140 Steel

Application

AISI4140 Hot Rolled Peeled Round Bar AISI 4140 Steel


AISI4140 Hot Rolled Peeled Round Bar AISI 4140 Steel
AISI4140 Hot Rolled Peeled Round Bar AISI 4140 Steel
AISI4140 Hot Rolled Peeled Round Bar AISI 4140 Steel
AISI4140 Hot Rolled Peeled Round Bar AISI 4140 Steel
 

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