1.2311 P20 Black Surface Flat Bar Hot Rolled Steel

• Customization: Available
• After-sales Service: Online Technical Support
• Warranty: 1 Year
• Standard: ASTM, AISI, GB, JIS, DIN, BS
• Certification: ISO, RoHS
• Surface Treatment: Blackface
• Technique: Hot Rolled
• Application: Mold & Dies
• Special Use: High-strength Steel Plate, Wear Resistant Steel
• Stock: Stock
• Steel Grade: P20/1.2311/3Cr2Mo
• Surface: Black/Milled/Machined
• Producing Condition: Pre Harden
• Hardness: 28-36HRC
• Condition: Two Sides or Four Sides Cut for Flat Bar
• Ultrasonic Test Standard: Sep1921-84 D/D Under 100% Test
• Shape: Flat Bars/Plates/Blocks/Round Bars
• MOQ: 10 Tons
• Delivery Time: Within 5days
• Mill Sheet Certificate: Provided
• Delivery Type: Shipping
• Steel Remarks: Customized
• Specification: Thickness 10-1200mm* Width 100-2300mm
• Trademark: Chimold
• Origin: China
• HS Code: 722830
• Production Capacity: 10000 Tons Per Month

Product Description

Product Description

 

1.2311 Hot Rolled Steel P20 Black Surface Flat Bar


 Basic Information

Steel Grade	1.2311/P20/3Cr2Mo
Dimension	Thick 16-800mm  / Diameter 10-600mm
Delivery Condition	28-36HRC
Surface Treatment	Black Surface / Milled Surface
Production Condition	Two Sides Cut or Four Sides Cut
Stock Quantity	2800 tons
Ultrasonic Test	Sep1921-84 D/D or E/e Under 100% Test
Lead Time	7-10 days

Chemical Composition(%)

C	Si	Mn	Cr	Mo	Ni	S
0.37~0.42	≤0.40	1.40~1.60	1.80~2.10	0.15~0.25	0.40	≤0.005

Characteristics
P20 or 1.2311 plastic mold steel with excellent polishability and photo-etched flowers. After heat treatment, 1.2311 have good processing and polishing properties, suitable for nitriding and suitable for chrome plating surface treatment, good toughness and good machining performance.

1.2311 plastic mold steel suitable for making medium and large plastic injection dies and mold base.thermoplastic plastic injection mold, extrusion die. Heavy mold main components of thermoplastic blow molding mold, cold structure parts. It usually use for making of TV cabinets, washing machine, refrigerator inner shell, buckets. It is also used in zinc, aluminum, magnesium and its alloy die-casting mold.

Application
1. Die-casting die of Zinc, Aluminum, Magnesium and other alloys
2. Hot pressing die, all kinds of hot forging die
3. Plastic mold, Metal extrusion die frame
 

Detailed Photos

 

FAQ

 

FAQ


Q1: Are you a manufacturer or merely a trader? 
A1: We are not only a stockist of Hot rolled products but also a manufacturer of forged products with our own Forging Mill

Q2: What do you do to control the quality?
A2:  Before loading, our products will all be inspected by ultrasonic inspection. Quality Grade conforms to SEP 1921-84 E/e, D/d, C/c as per the customer's request.

Q3:: What are your hot-selling products?
A3: S50C, 1.2311, D2/1.2379, H13/1.2344, CR12MOV, DC53, CR8, abundant stock for both plates and rounds. Competitive prices and short lead-time.

Q4: Can we visit your company and factory? 
A4: Yes, warmly welcome! We will book the hotel and assign our driver to pick you up at the airport when you visit.