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Guangzhou Changfeng Steel Co., LTD
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Hot Rolled 1.2311 P20 Alloy Mould Steel Flat Bar Plate 155mm Width

China Guangzhou Changfeng Steel Co., LTD certification
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!

—— Ms Nguyen Thi Hong

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

—— Mr. Wan Rusli

Good job! Shipment was arranged fast, giving lots of good suggestions before place order, saved me time and money.

—— Mrs. Natntia Jitaniyompanich

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Hot Rolled 1.2311 P20 Alloy Mould Steel Flat Bar Plate 155mm Width

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Large Image :  Hot Rolled 1.2311 P20 Alloy Mould Steel Flat Bar Plate 155mm Width

Product Details:
Place of Origin: China
Brand Name: Changfeng
Certification: ISO/Mill Certificate
Model Number: B30PH, P20, 1.2311, PDS-3
Payment & Shipping Terms:
Minimum Order Quantity: 5T
Price: 1200USD/T
Packaging Details: bulk packing
Delivery Time: 15-20days
Payment Terms: L/C, T/T
Supply Ability: 2000t/Month
Detailed Product Description
Technology: Forged Or Hot Rolled Thickness: 12-460mm
Width: >=155mm Length: 1600-2200mm
Application: Making Injection Plastic Mould
High Light:

forging tool steel


carbon tool steel


1.2311 P20 Mould Steel Flat bar Steel Plate Alloy Steel


1.2311 P20 Mould Steel Flat bar Steel Plate Alloy Steel 155mm Width

1. Comparable Grade:

P20 1.2311 PDS-3 3Cr2Mo

2. Application:
1. Used in zinc, aluminum,magnesium and its alloy die-casting mould.
2. Thermoplastic plastic injection molds,extrusion die.
3. Thermoplastic plastic blow molding mold.
4. Overloading mold main components.
5. Metal extrusion die die set.

3. Feature:
1. Pure steel vacuum degassing refining process for polishing or etch processing plastic mold
2. Pre-hardened state of supply, without heat treatment can be used directly in the mold, shorten the construction period.
3. By forging rolling processing, compact structure, 100% ultrasonic testing, non-porous, needle defects.
4. For the production of plastic mold and die casting low melting point metal mold material.
5. This steel has good machinability and mirror polishing properties.
6. Hardness:28-32HRC
7. Good dimensional stability
8. With long service life,Mold die life up to 50W times

4. Chemical composition (%)

C Si Mn P S Cr Mo
0.28-0.40 0.20-0.80 0.60-1.00 ≤0.030 ≤0.030 1.40-2.00 0.3-0.55

5. Characteristic of 1.2311 steel flat bar:
1. Vacuum degassing refining processing steel purity, suitable for polishing or etch processing plastic mold.
2. In pre-harden state delivery, no need in heat ttreatment can be directly used for mould processing, shorten the construction.
3. After heat treatment machining and polishing performance is good, the nitriding treatment, can be suitable for chrome plating surface treatment, such as material is qualitative hardness is uniform (400mm thick), good toughness and good machining performance.

Our company have introduced large-sized vertical saw machines, horizontal saw machines, milling machines, grinding machines and other advance equipments, we can export our products by wholesales and retail sales, whole plate or strip is available. All our products can meet the standards of DIN, AISI, JIS and GB, all the material should be inspected the ultrasonic, hardness and others strict inspection process before the shipment!

We can provide below service:
A. Steel plates: Cutting by bandsaw machine, milling, heat treatment, etc
B. Round bars: Cutting by bandsaw machine, peeling, grinding and turned, heat treatment, etc

6. Payment term: T/T or L/C

Our service:
1.Sizes, materials and others are all at your requirements and can be changed.
2.Price varies on materials, dimensions, finish craft and different payments.
3.We are direct manufacture in machinery manufacturing work with experience of several decades.
4.Detail production design will be made according to information you offer.
5.We have adequate inventory, so that we can quickly delivery.
6.The most important is that we have advanced equipment.


About us:
Guangzhou ChangFeng Steel Co., Ltd. is a professional special steel company, which specialized in exporting mould steel products based in China. With more than 20 years experience in special steel industry, our main products are Plastic Mould Steel, Hot Work Mould Steel, Cold Work Mould Steel, Alloy Structural Steel, Tool Steel, Stainless Steel, Carbon Steel and Forged Block.
To ensure provide high quality products to customers, we have close cooperation with many Chinese first class special steel enterprises, including Baosteel Group, Dongbei Special Steel, Changcheng Special Steel, Hongsheng Heavy Industry, Xingcheng Special Steel, Daye Special Steel.
We have
thousand tons of stock materials in our own factory and also can provide processing services to customers. We are full of export experience for many years, the product covers America, Germany, France, Italy, Turkey, Singapore, Thailand, Malaysia, Vietnam, Taiwan, and Middle-East.


Hot Rolled 1.2311 P20 Alloy Mould Steel Flat Bar Plate 155mm Width 0



Hot Rolled 1.2311 P20 Alloy Mould Steel Flat Bar Plate 155mm Width 1


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Hot Rolled 1.2311 P20 Alloy Mould Steel Flat Bar Plate 155mm Width 2

Contact Details
Guangzhou Changfeng Steel Co., LTD

Contact Person: Echo

Tel: +8613535323261

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