About Us
Factory Tour
Quality Control
Contact Us
Request A Quote
Guangzhou Changfeng Steel Co., LTD
Home ProductsPlastic Mold Steel

HRC28-34 Hardness Plastic Mold Steel Block Thickness 10-500mm JIS Standard

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

I'm Online Chat Now

HRC28-34 Hardness Plastic Mold Steel Block Thickness 10-500mm JIS Standard

small.img.alt small.img.alt

Large Image :  HRC28-34 Hardness Plastic Mold Steel Block Thickness 10-500mm JIS Standard

Product Details:
Place of Origin: China
Brand Name: CF STEEL
Certification: ISO/Mill Certificate
Model Number: 1.2311 P20 3Cr2Mo PDS-3
Payment & Shipping Terms:
Minimum Order Quantity: 3MT
Price: USD580-725/ MT
Packaging Details: standard export packing or customers' request.
Delivery Time: 7-30 days
Payment Terms: L/C, T/T
Supply Ability: 3000t/Month
Detailed Product Description
Standard: DIN,ASTM,AISI,GB,JIS Surface Treatment: Black / Milling / Machined
Hardness: HRC28-34 Test: SGS / Ut 100% / Element Testing
Technology: Forged Or Hot Rolled Sharp: Round Plate Flat
Thickness: 8-700mm Width: 155-2400mm
Length: 6000-10000mm Dia: 10-300mm
HS CODE: 722540 & 722830 Sample: Free Sample
High Light:

mould steel material


p20 mold steel

Pre-hardened Mould Steel / Black Surface Alloy Plastic Die Steel Plate Flat P20/ 1.2311/ 3Cr2Mo
High Wear Resistant Steel Material P20 1.2311 618 3Cr2Mo Plate & Block thickness 10-500mm
1.2311/P20/3Cr2Mo steel is a general-purpose pre-hardened plastic mold steel, which is a plastic mold steel widely used in various countries.

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


Chinese American German Japanese Swedish
3Cr2Mo P20 1.2311 PDS-3 618

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

Available Size (mm)

Shape Thickness/
Width Length
Plate 8-460 1600-2200 4000-10000
Round 12-120 / 4000-6000
Block 250-800 800-1600 2000-6000

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

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.

Delivery Details
1) For abundant stock, 7-15 days.
2) For customized products, 15-30 days.

Picture Show:
Pre-hardened Mould Steel / Black Surface Alloy Plastic Die Steel P20/ 1.2311/ 3Cr2Mo

HRC28-34 Hardness Plastic Mold Steel Block Thickness 10-500mm JIS Standard 0

Changfeng Tool & Die Steel Hot Sell Products

Steel STANDARD/GRADE Flat Bar Size(mm) Round bar Size(mm) Technics
DIN AISM JIS GB(China) Thickness Width Length Diameter Length
1.121 SAE1050 S50C 50# 10-450 155-2200 2000-12000     Forged, Hot Rolled
1.2311 P20 PDS-3 3Cr2Mo 10-460 155-2200 2000-10000 20-200 2000-6000
1.2738 P20+Ni - 3Cr2NiMnMo 21-300 155-2200 2000-8000 20-200 2000-6000
1.2379 D2 SKD10 SKD10 10-200 155-810 2000-6000 14-80 3000-6000
1.2080 D3 SKD1 3Cr2Mo 10-200 155-810 2000-6000 20-200 3000-6000
1.2083 420 - 4Cr13 10-500 155-1200 2000-6000 12-300 3000-6000
1.2344 H13 SKD61 4Cr5MoSiV1 10-500 155-1600 2000-6000 16-400 3000-6000
1.2510 O1 SKS3 9CrWMn 10-200 155-810 2000-6000 20-200 3000-6000
1.7225 SAE4140 SCM440 42CrMo 10-280 155-2200 2000-6000 16-450 3000-6000


Port of loading: Shenzhen, China


Terms of Payment
30% deposit, balance by L/C at sight or T/T before shipment

Lead Time
1) For abundant stock, 7-15 days.
2) For customized products, 15-30 days.

About Us
Guangzhou Changfeng Steel Co., Ltd. is a professional special steel company, which specializing in this line in China since 2005. 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.

HRC28-34 Hardness Plastic Mold Steel Block Thickness 10-500mm JIS Standard 1

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 and Daye Special Steel.
HRC28-34 Hardness Plastic Mold Steel Block Thickness 10-500mm JIS Standard 2

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, our steel product covers America, Germany, France, Italy, Turkey, Singapore, Thailand, Malaysia, Vietnam, Taiwan, and Middle-East.

Q: Are you a manufacturer or merely a trader?
A: We are trading company act as exporting Steel Products with our own factory,
we can manufacture the products as in cutomer's requirement,wholesale and retail all kinds of domestic mould steel,the price we offered is very competitive compared with other agents.
Q: How do you guarantee the quality of your product?
A: Firstly, we can provide the certificates from the third party, such as SGS, CE,ISO if you need. Secondly, we have a complete set of inspection system and every process is checked by QC. Quality is the lifeline of enterprise survival. Third,the products we export are mainly from ShaGang group, WenFeng group, XingCheng group, DongTe group,DaYe and so on, the quality are certained.
Q: Can we visit your company and factory?
A: Yes, warmly welcome! We can book the hotel for you before you come to China and arrange our driver to our airport to pick you up when you come.

Contact Details
Guangzhou Changfeng Steel Co., LTD

Contact Person: Echo

Tel: +8613535323261

Send your inquiry directly to us (0 / 3000)