AISI P20 12mm Diameter Steel Bar
1000 Kilogram
$0.60 / Kilogram
AISI P20 12mm Diameter Steel Bar
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Basic Infomation
Place of Origin: Tianjin
Brand Name: Gnee
Certification: SGS
Model Number: AISI P20 1.2311 3Cr2Mo
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AISI P20 12mm diameter steel bar


1.2311 12mm diameter steel bar

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: AISI P20 1.2311 3Cr2Mo
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: AISI P20 1.2311 3Cr2Mo Alloy Steel Round Bars
Diameter: 12mm-650mm
Delivery Condition: Within15 Days After Received The Deposit
Product Description

AISI P20 Steel Plate Material is a versatile, low-alloy tool steel that is characterized by good toughness at moderate strength levels. The special purpose mold steel P20 steel plate is commonly used for plastic injection mold cavities and tooling and for die casting dies for zinc.

GB 3Cr2Mo in chinese Steel material standard Supply form of 1.2311 steel DIN 1.2311 tool steel, we can supply the round bar, flat bar, plate, hexagonal and square block.

Supply Form & Size & Tolerance

Supply Form Size(mm) Process Tolerance

Φ6-Φ100 Cold Drawn Bright/Black Best H11


Hot Rolled
Black -0/+1mm
Peeled/ground Best H11


Hot Forged
Black -0/+5mm
Rough Turned -0/+3mm

Thickness :120-800
Hot Forged
Black -0/+8mm
Width:120-1500 Rough Machined -0/+3mm

Remark:Tolerance can be customized as per requests


Chemical Composition

Standard Grade C Si Mn P S Cr Mo
ASTM A681 P20 0.28-0.4 0.2-0.8 0.6-1.0 0.03 0.03 1.4-2.0 0.3-0.55
DIN ISO 4957 1.2311 0.35-0.45 0.2-0.4 1.3-1.6 0.03 0.03 1.8-2.1 0.15-0.25
GB/T 1299 3Cr2Mo 0.28-0.4 0.2-0.8 0.6-1.0 0.03 0.03 1.4-2.0 0.3-0.55


Physical Property

Temperature 20°C 200°C
Density,kg/m3 7800 7750
Modulus of elasticity,N/mm2 250000 200000
Coefficient of thermal expansion,per °C from 20°C 12.7 x 10 ^–6
Thermal conductivity,W/mk 29 29.5
Specific heat,J/kg °C 460


Mechanical Property

Testing temperature 20°C 200°C
Tensile strength Rm,N/mm2 1020 930
Yield strength Rp 0.2,N/mm2 900 800
Compressive yield strength Rc 0.2,N/mm2 850-1000
Elongation ,% 20
Charpy-v impact,J 27


AISI P20 1.2311 3Cr2Mo Round Steel Bar Round Bar Round Bar Rod Round Steel Bar StockAISI P20 1.2311 3Cr2Mo Round Steel Bar Round Bar Round Bar Rod Round Steel Bar Stock

Since the company founded,Gnee has been committed to trading steel products including steel billets, tube billets, steel round bar
and square bar,steel pipe,profile steel etc.In the further development and demand of the market,our comapny invest more energy in further processing steel products with more technicial, to meet the market demand and promote comapny development.


Our Service 
1. Sample can be offered with sample charge and courier fee by buyer's side.
2. We have full stock,and can deliver within short time.Many styles for your choices.
3. OEM and ODM order are accepted, Any kind of logo printing or design are available.
4. Good Quality + Factory Price + Quick Response + Reliable Service, is what we are trying best to offer you
5. All of our products are produce by our professional workman and we have our high-work-effect foreign trade team, you can totally believe our service.
6. We have 12 year experience of design, manufacture and sell lingerie, we cherish every order from our honor.



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