42crmo Steel Bar Hot Rolled Alloy Steel Round Bar 42crmo Steel Round Bar
1000 Kilogram
$0.60 / Kilogram
42crmo Steel Bar  Hot Rolled  Alloy Steel Round Bar  42crmo Steel Round Bar
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Basic Infomation
Place of Origin: Tianjin
Brand Name: Gnee
Certification: SGS
Model Number: 4140
Payment & Shipping Terms
Packaging Details: Steel strip packed,Standard Export Seaworthy Package.Suit for all kinds of transport,or as required
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 1000 Ton/Tons per Month
Steel Grade: 4140
Alloy Or Not: Is Alloy
Technique: Hot Rolled
Application: Structural Steel Bar,Die Steel Bar,Tool Steel Bar
Shape: Round
Length: 1m-6m,as Your Request
Material: Die Alloy Steel Round Bars
Surface: Black Or Bright
Product Name: Alloy Steel Round Bar 40Cr 4140 D2 Alloy Steel Round Bars
Diameter: 12mm-650mm
Delivery Condition: Within15 Days After Received The Deposit
Product Description
Product Name
Steel Round Bar
Outer Diameter
8mm - 700 mm
Thickness Tolerance
6000mm,8000mm,9000mm or as your requirements
Surface Treatment
Black or Machined
EAF + LF + VD + Forged + Heat Treatment (optional)
Power plants, petroleum, chemicals, mining, aerospace, aviation and machinery
Our products have been used in all kinds of areas, such as aviation,

aerospace,navigation, nuclear energy,chemical industry, electronic information,

achine manufacture, petrochemical, automotive,instrument and meter,

communication ,transportation, and medical instruments, etc.

Alloy steel round bar
Standard: Chinese GB, ASTM, DIN
Material: 42CrMo, 42CrMo4, 4040
Diameter: 12-400mm length: 6m or more
For industry, etc


Standard GB ASTM,DIN
Material 42CrMo, 42CrMo4,4040
Diameter 12-400mm
Length 6m or more


Chemical composition:
C: 0.38-0.45
Si: 0.17~0.37
Mn: 0.50~0.80
S: ≤ 0.035
P: ≤ 0.035
Cr: 0.90~1.20
Ni: ≤ 0.030
Cu: ≤ 0.030
Mo: 0.15~0.25
Mechanical propertity:

Tensile strength: Σb (MPa)≥ 1080(110)
Yield strength: Σs (MPa)≥ 930(95)
Elongation: Σs (MPa)≥ 930(95)
Hardness: ≤ 217HB

42crmo Steel Bar  Hot Rolled  Alloy Steel Round Bar  42crmo Steel Round Bar

42crmo Steel Bar  Hot Rolled  Alloy Steel Round Bar  42crmo Steel Round Bar

Gnee is located in Tianjin, China. It is a comprehensive enterprise integrating domestic and international trade. It has a large number of aluminum alloy, steel pipe, square pipe, steel plate, steel coil, bar, H-beam and other stocks, in line with GB standards, ASTM, JIS, BS, EM. To provide customers with a wide range of steel products with ultra-fast delivery. Specializing in OEM custom processing services, flame cutting, laser cutting, and rhinestone cutting services. Provides steel bending services, steel heat treatment, steel processing services, steel welding services and sheet metal processing and other manufacturing services; special specifications, special grades, small batches, ultra-high speed delivery, short delivery time. The company mainly exports to Southeast Asia and the Middle East markets such as South Korea, Vietnam, Thailand, Myanmar, Philippines, Jordan and Kuwait. Providing the highest quality products, the lowest price, the best service is our goal.


Our Service

1.Quality Assurance ''Knowing our supplier''

2.On time delivery ''No waiting around''

3.One stop shopping ''Everything you need in one place''

4.Cost saving options ''Getting you need in one place ''

5.Small quantity acceptable ''Every ton is valuable to us''

6.Customer visits ''Making you are like come home''



Q: Do you have large amount of steel products in stock?

A: Yes , we have a large-scale indoor warehouse with perennial spot stocks totally above 5000 tons.


Q: How long is the delivery time?

A: Generally it is within 10 days. If the goods is not in stock , according to the quantity it is within 30 days.


Q: Do you provide the samples? Free or Extra?

A: The cost of the samples is according to the value.The cost of the freight is necessary.

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Get in touch with us
Tel : +86 15824687445
Fax : 86-372-5055180
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