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1.2311 P20 Steel Flat Bar Thickness 10-300mm Of Plastic Mould Steel

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China Guangzhou Changfeng Steel Co., LTD certification
Gold supplier! Arranged shipment very fast, quality is super good. They are one of our best suppliers, will do more business with them in the future!

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We bought 7 containers from them in 2017, no quality problems. The boss is very nice and professional, good business parner!

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1.2311 P20 Steel Flat Bar Thickness 10-300mm Of Plastic Mould Steel

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Large Image :  1.2311 P20 Steel Flat Bar Thickness 10-300mm Of Plastic Mould Steel

Product Details:
Place of Origin: China
Brand Name: CF
Certification: ISO / Mill Test Certificate/ SGS
Model Number: 1.2311, P20, PDS-3, 3Cr2Mo
Payment & Shipping Terms:
Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: Standard Export Packing or As per request
Delivery Time: 7-15 days
Payment Terms: L/C, T/T
Supply Ability: 1000 MT per month
Detailed Product Description
Test: SGS/Ut 100%/Element Testing Certificate: ISO/Mill Test Certificate
Shape: Round/plate/sheet/flat Bar Hardness: 28 To 32 HRC
Flaw Detection: CC / DD/ EE Process: EAF+LF+VD
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Best Price of 1.2311 P20 Steel Flat Bar (thickness 10-300mm) of Plastic Mould Steel


Product Description
1.2311 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 1.2311 steel plate is commonly used for plastic injection mold cavities and tooling and for die casting dies for zinc. 1.2311 mold steel plate material is typically sold in the pre-hardened condition at a hardness of approximately 300 HBW.


1.2311 P20 Steel Flat Bar Thickness 10-300mm Of Plastic Mould Steel 0


1, Good hardenability
2, Good integral machanical performance under high temperature
3, Good heat-resistance and fatigue-resistance
4, Good performance against liquid metal erosion
5, High putity and homogeneous structure of China's biggest ESR production base for its strict requirement in the whole process of exploitation, smelting, vacuum degassing, ESR, forging, annealing, inspection

Used for various lager-sized or medium-size precision plastic mould and alloy parts.
a, Ideally suited for the production of plastic moulds;
b, Die holders, zinc die casting dies, backers, bolsters and injection moulds;
c, Shafts, rails and wear strips;


Available Size (mm) Thickness/Diameter Width Length
Plate 8-460 1600-2200 4000-10000
Round 12-120 / 4000-6000
Block 250-800 800-1600 2000-6000

Chemical Composition(%)

1.2311 C% Si% Mn% Cr% Mo% S% P%
0.35-0.45 0.20-0.40 1.30-1.60 1.80-2.10 0.15-0.25 ≤0.030 ≤0.030

Heat Treatment

Annealing 710-730ºC
Hardness after annealing Max 230HB
Stress relieving Approx 650ºC
Hot forming 850-1050ºC
Hardening 870-890ºC
Quenching media Oil,salt bath,vacuum
Hardness after quenching 50-54HRC
Hardness after tempering 100ºC 200ºC 300ºC 400ºC

Delivery time
For abundant stock, 7-15 days
For customized products, 30-50 days

Packing: nude in bundles/canvas/customized


Strict Quality Control 

1.2311 P20 Steel Flat Bar Thickness 10-300mm Of Plastic Mould Steel 1


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1.2311 P20 Steel Flat Bar Thickness 10-300mm Of Plastic Mould Steel 2


Company Profile
Guangzhou Changfeng Steel Co.,LTD is an export agent company of Baosteel Group special steel products, which mainly sells plastic die steel, hot work die steel, cold work die steel, alloy structural steel, bearing steel, tool steel, stainless teel, carbon steel, etc. We also act on behalf of exporting steels of mainly steel factories in China, including Shagang group, Wenfeng group, Xingcheng group, Dongte group, Daye and so on. Changfeng is full of export experience to the market all over the world, such as America, Germany, France, Italy, Turkey, Singapore, Thailand, Malaysia, Vietnam, Taiwan, and Middle-East.
Changfeng has a lot of experienced and competent elites and is capable of offering the best service after years of development. Our company equips with large-sized Vertical saw machines, Horizontal saw machines, Milling machines, Grinding machines and other advanced equipments to provide customers with cutting and other processing services. Our all products should be inspected the metallographic analysis,hardness, ultrasonic flaw detection and other strict inspection processes, which meet the standards of DIN, AISI,JIS and GB to ensure their function and quality.
Changfeng keeps the principle of " sincerely cooperation, endless striving for perfection" to establish long-term and win-win relationship with importers all over the world.

Contact Details
Guangzhou Changfeng Steel Co., LTD

Contact Person: Echo

Tel: +8613535323261

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