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Hot Rolled Structural Alloy Steel Round Bar 20CrMo

1000 Kilogram
$0.60 / Kilogram
Hot Rolled Structural Alloy Steel Round Bar 20CrMo
Features Gallery Product Description Request A Quote
Steel Grade: 20CrMo
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
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20CrMo Alloy Steel Round Bar


Alloy Steel Round Bar

Basic Infomation
Place of Origin: Tianjin
Brand Name: Gnee
Certification: SGS
Model Number: 20CrMo
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
Product Description

20crmo Alloy Steel Bar is widely used to manufacture pressure tube and fastener which is non-corrosive medium, nitrogen hidrogen medium and work under 250°C, such as vane, baffle, forging and rolled section in turbine and boiler, important carburing parts in common machine.

20CrMo alloy steel bar is one of our main products, and it has the high hardenability , temper brittleness , very good weldability , can be a good machinability and cold plastic strain. More informational about 20CrMo alloy steel bar, please see the following:
20CrMo alloy steel bar description:
Standard: GB / T 3077-1988, JIS, AISI, ASTM, GB, DIN, EN
Length: 3000mm-6000mm or as customer's requirement
Surface: Black/Bright/Polished
Technique: Hot rolled/Cold drawn/Forge


Article ASTM 1320, AISI 4140, AISI 1045, SCM420 etc. bars
Grade ASTM 1320, AISI 4140, AISI 1045, SCM420 etc. As customized
Size 80-800mm
Length 5.8-6m fixed length or as customized
Quality assurance Ultrasonic test, mill test certificate
Delivery time 30 days
Packing In bundles, seaworthy packing
Remark Electric furnace + LF + VD, ESR is available




locomotive industry ship making industry
oil industry machining industry
chemical engineering industry electric power industry
automobile industry coal feeder industry
aviation industry space flight industry
national defense construction  


Chemical composition (%)


Grade C Si Mn Cr Mo
42CrMo 0.38~0.45 0.17~0.37 0.50~0.80 0.90~1.20 0.15~0.25
20CrMo 0.17~0.24 0.17~0.37 0.40~0.70 0.80~1.10 0.15~0.25


Mechanical Property:
Tensile strength
σb (MPa)
Yield Strength
σs 0.2 (MPa)
δ 5 (%)
Reduction of crosssection area
ψ (%)
Ballistic work
Akv (J)
Pounding toughness value
αkv (J/cm2)
Hardness (HB) Specimen Size
Min 835 Min 540 Min 10 Min 40 Min 47 Min 59 Max 179 15mm


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Electric arc furnace melting→refining furnace→vacuum treatment furnace→→cast ingot→steel ingot anneal→ heating → high-speed forging, refining forging→annel,retarded cooling,air cooling→quenching and tempering treatment→finishing operation→test→finished products



Q: Are you a trading company or manufacturer?
A: Manufacturer with factory 


Q:What is the MOQ.?
A:Generally speaking, the MOQ is 1tons. but if your quantity is small and conventional, we can supply you from our stock.


Q:How to know your quality guarantee?
A:Visiting Our factory is the best way to know each other and the Third Inspection can prove our products' quality.


Q: What's your advantage?
A: We specialize in the production of special steel and constantly improve our production technology.


Q: What service do you offer?
A: Customized service for each customer, please feel free to contact us!

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Tel : +8615824687445
Fax : 86-372-5055135
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