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

Special Plastic Mold Steel , 420 1.2083 4Cr13 S136 Stainless Steel Round Bar

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

Special Plastic Mold Steel , 420 1.2083 4Cr13 S136 Stainless Steel Round Bar

small.img.alt small.img.alt small.img.alt small.img.alt small.img.alt small.img.alt

Large Image :  Special Plastic Mold Steel , 420 1.2083 4Cr13 S136 Stainless Steel Round Bar

Product Details:
Place of Origin: China
Brand Name: CF Steel
Certification: ISO/ROHS/MTC
Model Number: 420/1.2083/4Cr13/SUS420J2
Payment & Shipping Terms:
Minimum Order Quantity: 1 ton
Price: negotiable
Packaging Details: Normal Package & Customers' Demand
Delivery Time: 10-15 days
Payment Terms: negotiable
Supply Ability: 1000 tons/month
Detailed Product Description
Heat Treatment: Annealing Or Q+T Shape: Flat Bar,Round Bar,Plate
Delivery Status: Annealing Or Prehardening Test: SGS / Ut 100% / Element Testing
Payment: 30% Deposit,Blance By L/C At Sight Or T/T Hardness: 30-36HRC
High Light:

mould steel material


p20 mold steel

420 1.2083 4Cr13 S136 Stainless Steel Round Bar For Special Steel

1.2083mould steel is a kind of plastic mould steel with high chromium element which is up to 13%.
1.2083mould steel has good wear resistance and good polishing, it widely used for acid proof plastic mold.

Equivalent grades Available size(mm)
GB(China) DIN(German) AISI(USA) JIS(Japan) Flat Bar Size(mm)
4Cr13 1.2083 420 SUS420J2 Thickness Width Length
12-150 800-2000 2000-6000

Chemical composition (%)

Grade delivery hardnessºC C Si P S Cr Ni Mo Mn
420 HRC32-36 0.4 0.8 ≤0.03 ≤0.03 13.5 ~ 0.6 0.5
4Cr13 HB≤201 0.36-0.48 ≤0.6 ≤0.035 ≤0.03 12-14 ≤0.6 ~ ≤0.8
1.2083 HB≤235 0.26-0.35 ≤0.6 ≤0.03 ≤0.03 12.5-14 ≤0.5 ~ ≤0.8
S136 HB≤235 0.38 0.8 ≤0.03 ≤0.03 13.6 ~ ~ 0.5

1)Excellent corrosion resistance;Excellent abrasion resistance and elasticity;
2)Excellent high-temperature abrasion resistance;
3)medium toughness, dimensionally stable, high compressive strength;

1)highly stressed cutting and punching tools for thin sheets;
2)stone processing tools and knives for paper and plastics, shear knives
3)Chemical Resistance plastic mold, Corrosion of thermoplastic plastics;

Heat Treatment:

Heating temperature/ºC Cooling way Hardness (HRC) Tempering
Preheating temperature Solution temperature Oil Cooling 48-54 200 ≥48
920-980 1050-1100

Delivery: For abundant stock, 15-20 days.For customized products, 30-50 days.


Q: Are you a manufacturer or merely a trader?
A: We are group of companies and owned manufacturer bases and trading company. We specialized in plastic mould steel,hot work mould steel,cold work mould steel,alloy steel for mechanical,high speed steel, etc. All material are with high quality and competitive price.

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.

Q: Delivery time?
A: We have ready stock for most of material grades in our warehouse. If the material don't have stock, the delivery lead time is about 30-50days (depend on the quantity)after receiving your prepayment or firm order.

Q: What is the payment term?
A: T/T or L/C or Trade Assurance.

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.

Why Choose Us
1. Competitive price and quality from our own factory
2. Approved by ISO9001, CE, SGS every year
3. Best service with 24 hours reply
4. Flexible payment with T/T,L/C , Trade Assurance
5. Smooth production ability(1000tons/month)
6. Quick delivery and standard exporting package



Contact Details
Guangzhou Changfeng Steel Co., LTD

Contact Person: Echo

Tel: +8613535323261

Send your inquiry directly to us (0 / 3000)